idx int64 0 63k | question stringlengths 53 5.28k | target stringlengths 5 805 |
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18,700 | def get_extended_source_fluxes ( self , id , j2000_ra , j2000_dec , energies ) : return self . _extended_sources . values ( ) [ id ] ( j2000_ra , j2000_dec , energies ) | Get the flux of the id - th extended sources at the given position at the given energies |
18,701 | def long_path_formatter ( line , max_width = pd . get_option ( 'max_colwidth' ) ) : if len ( line ) > max_width : tokens = line . split ( "." ) trial1 = "%s...%s" % ( tokens [ 0 ] , tokens [ - 1 ] ) if len ( trial1 ) > max_width : return "...%s" % ( tokens [ - 1 ] [ - 1 : - ( max_width - 3 ) ] ) else : return trial1 el... | If a path is longer than max_width it substitute it with the first and last element joined by ... . For example this . is . a . long . path . which . we . want . to . shorten becomes this ... shorten |
18,702 | def has_free_parameters ( self ) : for component in self . _components . values ( ) : for par in component . shape . parameters . values ( ) : if par . free : return True for par in self . position . parameters . values ( ) : if par . free : return True return False | Returns True or False whether there is any parameter in this source |
18,703 | def _repr__base ( self , rich_output = False ) : repr_dict = collections . OrderedDict ( ) key = '%s (point source)' % self . name repr_dict [ key ] = collections . OrderedDict ( ) repr_dict [ key ] [ 'position' ] = self . _sky_position . to_dict ( minimal = True ) repr_dict [ key ] [ 'spectrum' ] = collections . Order... | Representation of the object |
18,704 | def get_function ( function_name , composite_function_expression = None ) : if composite_function_expression is not None : return _parse_function_expression ( composite_function_expression ) else : if function_name in _known_functions : return _known_functions [ function_name ] ( ) else : from astromodels . functions .... | Returns the function name which must be among the known functions or a composite function . |
18,705 | def get_function_class ( function_name ) : if function_name in _known_functions : return _known_functions [ function_name ] else : raise UnknownFunction ( "Function %s is not known. Known functions are: %s" % ( function_name , "," . join ( _known_functions . keys ( ) ) ) ) | Return the type for the requested function |
18,706 | def check_calling_sequence ( name , function_name , function , possible_variables ) : try : calling_sequence = inspect . getargspec ( function . input_object ) . args except AttributeError : calling_sequence = inspect . getargspec ( function ) . args assert calling_sequence [ 0 ] == 'self' , "Wrong syntax for 'evaluate... | Check the calling sequence for the function looking for the variables specified . One or more of the variables can be in the calling sequence . Note that the order of the variables will be enforced . It will also enforce that the first parameter in the calling sequence is called self . |
18,707 | def free_parameters ( self ) : free_parameters = collections . OrderedDict ( [ ( k , v ) for k , v in self . parameters . iteritems ( ) if v . free ] ) return free_parameters | Returns a dictionary of free parameters for this function |
18,708 | def _get_data_file_path ( data_file ) : try : file_path = pkg_resources . resource_filename ( "astromodels" , 'data/%s' % data_file ) except KeyError : raise IOError ( "Could not read or find data file %s. Try reinstalling astromodels. If this does not fix your " "problem, open an issue on github." % ( data_file ) ) el... | Returns the absolute path to the required data files . |
18,709 | def _setup ( self ) : tablepath = _get_data_file_path ( "dark_matter/gammamc_dif.dat" ) self . _data = np . loadtxt ( tablepath ) channel_index_mapping = { 1 : 8 , 2 : 6 , 3 : 3 , 4 : 1 , 5 : 2 , 6 : 7 , 7 : 4 , 8 : 5 , 9 : 0 , 10 : 10 , 11 : 11 , 12 : 9 , } ndec = 10.0 xedge = np . linspace ( 0 , 1.0 , 251 ) self . _x... | Mapping between the channel codes and the rows in the gammamc file |
18,710 | def _setup ( self ) : tablepath_h = _get_data_file_path ( "dark_matter/dmSpecTab.npy" ) self . _data_h = np . load ( tablepath_h ) tablepath_f = _get_data_file_path ( "dark_matter/gammamc_dif.dat" ) self . _data_f = np . loadtxt ( tablepath_f ) channel_index_mapping = { 1 : 8 , 2 : 6 , 3 : 3 , 4 : 1 , 5 : 2 , 6 : 7 , 7... | Mapping between the channel codes and the rows in the gammamc file dmSpecTab . npy created to match this mapping too |
18,711 | def is_valid_variable_name ( string_to_check ) : try : parse ( '{} = None' . format ( string_to_check ) ) return True except ( SyntaxError , ValueError , TypeError ) : return False | Returns whether the provided name is a valid variable name in Python |
18,712 | def _check_unit ( new_unit , old_unit ) : try : new_unit . physical_type except AttributeError : raise UnitMismatch ( "The provided unit (%s) has no physical type. Was expecting a unit for %s" % ( new_unit , old_unit . physical_type ) ) if new_unit . physical_type != old_unit . physical_type : raise UnitMismatch ( "Phy... | Check that the new unit is compatible with the old unit for the quantity described by variable_name |
18,713 | def peak_energy ( self ) : return self . piv . value * pow ( 10 , ( ( 2 + self . alpha . value ) * np . log ( 10 ) ) / ( 2 * self . beta . value ) ) | Returns the peak energy in the nuFnu spectrum |
18,714 | def in_unit_of ( self , unit , as_quantity = False ) : new_unit = u . Unit ( unit ) new_quantity = self . as_quantity . to ( new_unit ) if as_quantity : return new_quantity else : return new_quantity . value | Return the current value transformed to the new units |
18,715 | def _get_value ( self ) : if self . _aux_variable : return self . _aux_variable [ 'law' ] ( self . _aux_variable [ 'variable' ] . value ) if self . _transformation is None : return self . _internal_value else : return self . _transformation . backward ( self . _internal_value ) | Return current parameter value |
18,716 | def _set_value ( self , new_value ) : if self . min_value is not None and new_value < self . min_value : raise SettingOutOfBounds ( "Trying to set parameter {0} = {1}, which is less than the minimum allowed {2}" . format ( self . name , new_value , self . min_value ) ) if self . max_value is not None and new_value > se... | Sets the current value of the parameter ensuring that it is within the allowed range . |
18,717 | def _set_internal_value ( self , new_internal_value ) : if new_internal_value != self . _internal_value : self . _internal_value = new_internal_value for callback in self . _callbacks : callback ( self ) | This is supposed to be only used by fitting engines |
18,718 | def _set_min_value ( self , min_value ) : if self . _transformation is not None : if min_value is not None : try : _ = self . _transformation . forward ( min_value ) except FloatingPointError : raise ValueError ( "The provided minimum %s cannot be transformed with the transformation %s which " "is defined for the param... | Sets current minimum allowed value |
18,719 | def _set_max_value ( self , max_value ) : self . _external_max_value = max_value if self . _external_max_value is not None and self . value > self . _external_max_value : warnings . warn ( "The current value of the parameter %s (%s) " "was above the new maximum %s." % ( self . name , self . value , self . _external_max... | Sets current maximum allowed value |
18,720 | def _set_bounds ( self , bounds ) : min_value , max_value = bounds self . min_value = None self . max_value = None self . min_value = min_value self . max_value = max_value | Sets the boundaries for this parameter to min_value and max_value |
18,721 | def _set_prior ( self , prior ) : if prior is None : self . _prior = None else : try : _ = prior ( self . value ) except : raise NotCallableOrErrorInCall ( "Could not call the provided prior. " + "Is it a function accepting the current value of the parameter?" ) try : prior . set_units ( self . unit , u . dimensionless... | Set prior for this parameter . The prior must be a function accepting the current value of the parameter as input and giving the probability density as output . |
18,722 | def set_uninformative_prior ( self , prior_class ) : prior_instance = prior_class ( ) if self . min_value is None : raise ParameterMustHaveBounds ( "Parameter %s does not have a defined minimum. Set one first, then re-run " "set_uninformative_prior" % self . path ) else : try : prior_instance . lower_bound = self . min... | Sets the prior for the parameter to a uniform prior between the current minimum and maximum or a log - uniform prior between the current minimum and maximum . |
18,723 | def remove_auxiliary_variable ( self ) : if not self . has_auxiliary_variable ( ) : warnings . warn ( "Cannot remove a non-existing auxiliary variable" , RuntimeWarning ) else : self . _remove_child ( self . _aux_variable [ 'law' ] . name ) self . _aux_variable = { } self . free = self . _old_free | Remove an existing auxiliary variable |
18,724 | def _get_child_from_path ( self , path ) : keys = path . split ( "." ) this_child = self for key in keys : try : this_child = this_child . _get_child ( key ) except KeyError : raise KeyError ( "Child %s not found" % path ) return this_child | Return a children below this level starting from a path of the kind this_level . something . something . name |
18,725 | def _find_instances ( self , cls ) : instances = collections . OrderedDict ( ) for child_name , child in self . _children . iteritems ( ) : if isinstance ( child , cls ) : key_name = "." . join ( child . _get_path ( ) ) instances [ key_name ] = child if child . _children : instances . update ( child . _find_instances (... | Find all the instances of cls below this node . |
18,726 | def find_library ( library_root , additional_places = None ) : first_guess = ctypes . util . find_library ( library_root ) if first_guess is not None : if sys . platform . lower ( ) . find ( "linux" ) >= 0 : return sanitize_lib_name ( first_guess ) , None elif sys . platform . lower ( ) . find ( "darwin" ) >= 0 : retur... | Returns the name of the library without extension |
18,727 | def dict_to_table ( dictionary , list_of_keys = None ) : table = Table ( ) if len ( dictionary ) > 0 : table [ 'name' ] = dictionary . keys ( ) prototype = dictionary . values ( ) [ 0 ] column_names = prototype . keys ( ) if list_of_keys is not None : column_names = filter ( lambda key : key in list_of_keys , column_na... | Return a table representing the dictionary . |
18,728 | def _base_repr_ ( self , html = False , show_name = True , ** kwargs ) : table_id = 'table{id}' . format ( id = id ( self ) ) data_lines , outs = self . formatter . _pformat_table ( self , tableid = table_id , html = html , max_width = ( - 1 if html else None ) , show_name = show_name , show_unit = None , show_dtype = ... | Override the method in the astropy . Table class to avoid displaying the description and the format of the columns |
18,729 | def fetch_cache_key ( request ) : m = hashlib . md5 ( ) m . update ( request . body ) return m . hexdigest ( ) | Returns a hashed cache key . |
18,730 | def dispatch ( self , request , * args , ** kwargs ) : if not graphql_api_settings . CACHE_ACTIVE : return self . super_call ( request , * args , ** kwargs ) cache = caches [ "default" ] operation_ast = self . get_operation_ast ( request ) if operation_ast and operation_ast . operation == "mutation" : cache . clear ( )... | Fetches queried data from graphql and returns cached & hashed key . |
18,731 | def _parse ( partial_dt ) : dt = None try : if isinstance ( partial_dt , datetime ) : dt = partial_dt if isinstance ( partial_dt , date ) : dt = _combine_date_time ( partial_dt , time ( 0 , 0 , 0 ) ) if isinstance ( partial_dt , time ) : dt = _combine_date_time ( date . today ( ) , partial_dt ) if isinstance ( partial_... | parse a partial datetime object to a complete datetime object |
18,732 | def clean_dict ( d ) : if not isinstance ( d , ( dict , list ) ) : return d if isinstance ( d , list ) : return [ v for v in ( clean_dict ( v ) for v in d ) if v ] return OrderedDict ( [ ( k , v ) for k , v in ( ( k , clean_dict ( v ) ) for k , v in list ( d . items ( ) ) ) if v ] ) | Remove all empty fields in a nested dict |
18,733 | def _get_queryset ( klass ) : if isinstance ( klass , QuerySet ) : return klass elif isinstance ( klass , Manager ) : manager = klass elif isinstance ( klass , ModelBase ) : manager = klass . _default_manager else : if isinstance ( klass , type ) : klass__name = klass . __name__ else : klass__name = klass . __class__ .... | Returns a QuerySet from a Model Manager or QuerySet . Created to make get_object_or_404 and get_list_or_404 more DRY . |
18,734 | def find_schema_paths ( schema_files_path = DEFAULT_SCHEMA_FILES_PATH ) : paths = [ ] for path in schema_files_path : if os . path . isdir ( path ) : paths . append ( path ) if paths : return paths raise SchemaFilesNotFound ( "Searched " + os . pathsep . join ( schema_files_path ) ) | Searches the locations in the SCHEMA_FILES_PATH to try to find where the schema SQL files are located . |
18,735 | def run ( ) : parser = argparse . ArgumentParser ( description = 'SharQ Server.' ) parser . add_argument ( '-c' , '--config' , action = 'store' , required = True , help = 'Absolute path of the SharQ configuration file.' , dest = 'sharq_config' ) parser . add_argument ( '-gc' , '--gunicorn-config' , action = 'store' , r... | Exposes a CLI to configure the SharQ Server and runs the server . |
18,736 | def setup_server ( config_path ) : server = SharQServer ( config_path ) gevent . spawn ( server . requeue ) return server | Configure SharQ server start the requeue loop and return the server . |
18,737 | def requeue ( self ) : job_requeue_interval = float ( self . config . get ( 'sharq' , 'job_requeue_interval' ) ) while True : self . sq . requeue ( ) gevent . sleep ( job_requeue_interval / 1000.00 ) | Loop endlessly and requeue expired jobs . |
18,738 | def _view_enqueue ( self , queue_type , queue_id ) : response = { 'status' : 'failure' } try : request_data = json . loads ( request . data ) except Exception , e : response [ 'message' ] = e . message return jsonify ( ** response ) , 400 request_data . update ( { 'queue_type' : queue_type , 'queue_id' : queue_id } ) t... | Enqueues a job into SharQ . |
18,739 | def _view_dequeue ( self , queue_type ) : response = { 'status' : 'failure' } request_data = { 'queue_type' : queue_type } try : response = self . sq . dequeue ( ** request_data ) if response [ 'status' ] == 'failure' : return jsonify ( ** response ) , 404 except Exception , e : response [ 'message' ] = e . message ret... | Dequeues a job from SharQ . |
18,740 | def _view_finish ( self , queue_type , queue_id , job_id ) : response = { 'status' : 'failure' } request_data = { 'queue_type' : queue_type , 'queue_id' : queue_id , 'job_id' : job_id } try : response = self . sq . finish ( ** request_data ) if response [ 'status' ] == 'failure' : return jsonify ( ** response ) , 404 e... | Marks a job as finished in SharQ . |
18,741 | def _view_interval ( self , queue_type , queue_id ) : response = { 'status' : 'failure' } try : request_data = json . loads ( request . data ) interval = request_data [ 'interval' ] except Exception , e : response [ 'message' ] = e . message return jsonify ( ** response ) , 400 request_data = { 'queue_type' : queue_typ... | Updates the queue interval in SharQ . |
18,742 | def _view_metrics ( self , queue_type , queue_id ) : response = { 'status' : 'failure' } request_data = { } if queue_type : request_data [ 'queue_type' ] = queue_type if queue_id : request_data [ 'queue_id' ] = queue_id try : response = self . sq . metrics ( ** request_data ) except Exception , e : response [ 'message'... | Gets SharQ metrics based on the params . |
18,743 | def _view_clear_queue ( self , queue_type , queue_id ) : response = { 'status' : 'failure' } try : request_data = json . loads ( request . data ) except Exception , e : response [ 'message' ] = e . message return jsonify ( ** response ) , 400 request_data . update ( { 'queue_type' : queue_type , 'queue_id' : queue_id }... | remove queueu from SharQ based on the queue_type and queue_id . |
18,744 | def start_patching ( name = None ) : global _factory_map , _patchers , _mocks if _patchers and name is None : warnings . warn ( 'start_patching() called again, already patched' ) _pre_import ( ) if name is not None : factory = _factory_map [ name ] items = [ ( name , factory ) ] else : items = _factory_map . items ( ) ... | Initiate mocking of the functions listed in _factory_map . |
18,745 | def stop_patching ( name = None ) : global _patchers , _mocks if not _patchers : warnings . warn ( 'stop_patching() called again, already stopped' ) if name is not None : items = [ ( name , _patchers [ name ] ) ] else : items = list ( _patchers . items ( ) ) for name , patcher in items : patcher . stop ( ) del _patcher... | Finish the mocking initiated by start_patching |
18,746 | def standardize_back ( xs , offset , scale ) : try : offset = float ( offset ) except : raise ValueError ( 'The argument offset is not None or float.' ) try : scale = float ( scale ) except : raise ValueError ( 'The argument scale is not None or float.' ) try : xs = np . array ( xs , dtype = "float64" ) except : raise ... | This is function for de - standarization of input series . |
18,747 | def standardize ( x , offset = None , scale = None ) : if offset == None : offset = np . array ( x ) . mean ( ) else : try : offset = float ( offset ) except : raise ValueError ( 'The argument offset is not None or float' ) if scale == None : scale = np . array ( x ) . std ( ) else : try : scale = float ( scale ) excep... | This is function for standarization of input series . |
18,748 | def input_from_history ( a , n , bias = False ) : if not type ( n ) == int : raise ValueError ( 'The argument n must be int.' ) if not n > 0 : raise ValueError ( 'The argument n must be greater than 0' ) try : a = np . array ( a , dtype = "float64" ) except : raise ValueError ( 'The argument a is not numpy array or sim... | This is function for creation of input matrix . |
18,749 | def init_weights ( self , w , n = - 1 ) : if n == - 1 : n = self . n if type ( w ) == str : if w == "random" : w = np . random . normal ( 0 , 0.5 , n ) elif w == "zeros" : w = np . zeros ( n ) else : raise ValueError ( 'Impossible to understand the w' ) elif len ( w ) == n : try : w = np . array ( w , dtype = "float64"... | This function initialises the adaptive weights of the filter . |
18,750 | def predict ( self , x ) : y = np . dot ( self . w , x ) return y | This function calculates the new output value y from input array x . |
18,751 | def explore_learning ( self , d , x , mu_start = 0 , mu_end = 1. , steps = 100 , ntrain = 0.5 , epochs = 1 , criteria = "MSE" , target_w = False ) : mu_range = np . linspace ( mu_start , mu_end , steps ) errors = np . zeros ( len ( mu_range ) ) for i , mu in enumerate ( mu_range ) : self . init_weights ( "zeros" ) self... | Test what learning rate is the best . |
18,752 | def check_float_param ( self , param , low , high , name ) : try : param = float ( param ) except : raise ValueError ( 'Parameter {} is not float or similar' . format ( name ) ) if low != None or high != None : if not low <= param <= high : raise ValueError ( 'Parameter {} is not in range <{}, {}>' . format ( name , lo... | Check if the value of the given parameter is in the given range and a float . Designed for testing parameters like mu and eps . To pass this function the variable param must be able to be converted into a float with a value between low and high . |
18,753 | def check_int_param ( self , param , low , high , name ) : try : param = int ( param ) except : raise ValueError ( 'Parameter {} is not int or similar' . format ( name ) ) if low != None or high != None : if not low <= param <= high : raise ValueError ( 'Parameter {} is not in range <{}, {}>' . format ( name , low , hi... | Check if the value of the given parameter is in the given range and an int . Designed for testing parameters like mu and eps . To pass this function the variable param must be able to be converted into a float with a value between low and high . |
18,754 | def MAE ( x1 , x2 = - 1 ) : e = get_valid_error ( x1 , x2 ) return np . sum ( np . abs ( e ) ) / float ( len ( e ) ) | Mean absolute error - this function accepts two series of data or directly one series with error . |
18,755 | def MSE ( x1 , x2 = - 1 ) : e = get_valid_error ( x1 , x2 ) return np . dot ( e , e ) / float ( len ( e ) ) | Mean squared error - this function accepts two series of data or directly one series with error . |
18,756 | def RMSE ( x1 , x2 = - 1 ) : e = get_valid_error ( x1 , x2 ) return np . sqrt ( np . dot ( e , e ) / float ( len ( e ) ) ) | Root - mean - square error - this function accepts two series of data or directly one series with error . |
18,757 | def ELBND ( w , e , function = "max" ) : if not function in [ "max" , "sum" ] : raise ValueError ( 'Unknown output function' ) N = w . shape [ 0 ] n = w . shape [ 1 ] dw = np . zeros ( w . shape ) dw [ : - 1 ] = np . abs ( np . diff ( w , axis = 0 ) ) a = np . random . random ( ( 5 , 2 ) ) b = a . T * np . array ( [ 1 ... | This function estimates Error and Learning Based Novelty Detection measure from given data . |
18,758 | def LDA_base ( x , labels ) : classes = np . array ( tuple ( set ( labels ) ) ) cols = x . shape [ 1 ] means = np . zeros ( ( len ( classes ) , cols ) ) for i , cl in enumerate ( classes ) : means [ i ] = np . mean ( x [ labels == cl ] , axis = 0 ) scatter_within = np . zeros ( ( cols , cols ) ) for cl , mean in zip ( ... | Base function used for Linear Discriminant Analysis . |
18,759 | def LDA ( x , labels , n = False ) : if not n : n = x . shape [ 1 ] - 1 try : x = np . array ( x ) except : raise ValueError ( 'Impossible to convert x to a numpy array.' ) assert type ( n ) == int , "Provided n is not an integer." assert x . shape [ 1 ] > n , "The requested n is bigger than \ number of features... | Linear Discriminant Analysis function . |
18,760 | def LDA_discriminants ( x , labels ) : try : x = np . array ( x ) except : raise ValueError ( 'Impossible to convert x to a numpy array.' ) eigen_values , eigen_vectors = LDA_base ( x , labels ) return eigen_values [ ( - eigen_values ) . argsort ( ) ] | Linear Discriminant Analysis helper for determination how many columns of data should be reduced . |
18,761 | def read_memory ( self ) : if self . mem_empty == True : if self . mem_idx == 0 : m_x = np . zeros ( self . n ) m_d = 0 else : m_x = np . mean ( self . mem_x [ : self . mem_idx + 1 ] , axis = 0 ) m_d = np . mean ( self . mem_d [ : self . mem_idx ] ) else : m_x = np . mean ( self . mem_x , axis = 0 ) m_d = np . mean ( n... | This function read mean value of target d and input vector x from history |
18,762 | def learning_entropy ( w , m = 10 , order = 1 , alpha = False ) : w = np . array ( w ) N = w . shape [ 0 ] n = w . shape [ 1 ] dw = np . copy ( w ) dw [ order : ] = np . abs ( np . diff ( dw , n = order , axis = 0 ) ) awd = np . zeros ( w . shape ) if not alpha : swd = np . zeros ( w . shape ) for k in range ( m , N ) ... | This function estimates Learning Entropy . |
18,763 | def activation ( self , x , f = "sigmoid" , der = False ) : if f == "sigmoid" : if der : return x * ( 1 - x ) return 1. / ( 1 + np . exp ( - x ) ) elif f == "tanh" : if der : return 1 - x ** 2 return ( 2. / ( 1 + np . exp ( - 2 * x ) ) ) - 1 | This function process values of layer outputs with activation function . |
18,764 | def train ( self , x , d , epochs = 10 , shuffle = False ) : N = len ( x ) if not len ( d ) == N : raise ValueError ( 'The length of vector d and matrix x must agree.' ) if not len ( x [ 0 ] ) == self . n_input : raise ValueError ( 'The number of network inputs is not correct.' ) if self . outputs == 1 : if not len ( d... | Function for batch training of MLP . |
18,765 | def run ( self , x ) : try : x = np . array ( x ) except : raise ValueError ( 'Impossible to convert x to a numpy array' ) N = len ( x ) if self . outputs == 1 : y = np . zeros ( N ) else : y = np . zeros ( ( N , self . outputs ) ) for k in range ( N ) : y [ k ] = self . predict ( x [ k ] ) return y | Function for batch usage of already trained and tested MLP . |
18,766 | def PCA_components ( x ) : try : x = np . array ( x ) except : raise ValueError ( 'Impossible to convert x to a numpy array.' ) eigen_values , eigen_vectors = np . linalg . eig ( np . cov ( x . T ) ) eigen_order = eigen_vectors . T [ ( - eigen_values ) . argsort ( ) ] return eigen_values [ ( - eigen_values ) . argsort ... | Principal Component Analysis helper to check out eigenvalues of components . |
18,767 | def PCA ( x , n = False ) : if not n : n = x . shape [ 1 ] - 1 try : x = np . array ( x ) except : raise ValueError ( 'Impossible to convert x to a numpy array.' ) assert type ( n ) == int , "Provided n is not an integer." assert x . shape [ 1 ] > n , "The requested n is bigger than \ number of features in x." e... | Principal component analysis function . |
18,768 | def clean_axis ( axis ) : axis . get_xaxis ( ) . set_ticks ( [ ] ) axis . get_yaxis ( ) . set_ticks ( [ ] ) for spine in list ( axis . spines . values ( ) ) : spine . set_visible ( False ) | Remove ticks tick labels and frame from axis |
18,769 | def get_seaborn_colorbar ( dfr , classes ) : levels = sorted ( list ( set ( classes . values ( ) ) ) ) paldict = { lvl : pal for ( lvl , pal ) in zip ( levels , sns . cubehelix_palette ( len ( levels ) , light = 0.9 , dark = 0.1 , reverse = True , start = 1 , rot = - 2 ) , ) } lvl_pal = { cls : paldict [ lvl ] for ( cl... | Return a colorbar representing classes for a Seaborn plot . |
18,770 | def get_safe_seaborn_labels ( dfr , labels ) : if labels is not None : return [ labels . get ( i , i ) for i in dfr . index ] return [ i for i in dfr . index ] | Returns labels guaranteed to correspond to the dataframe . |
18,771 | def get_seaborn_clustermap ( dfr , params , title = None , annot = True ) : fig = sns . clustermap ( dfr , cmap = params . cmap , vmin = params . vmin , vmax = params . vmax , col_colors = params . colorbar , row_colors = params . colorbar , figsize = ( params . figsize , params . figsize ) , linewidths = params . line... | Returns a Seaborn clustermap . |
18,772 | def heatmap_seaborn ( dfr , outfilename = None , title = None , params = None ) : maxfigsize = 120 calcfigsize = dfr . shape [ 0 ] * 1.1 figsize = min ( max ( 8 , calcfigsize ) , maxfigsize ) if figsize == maxfigsize : scale = maxfigsize / calcfigsize sns . set_context ( "notebook" , font_scale = scale ) if params . cl... | Returns seaborn heatmap with cluster dendrograms . |
18,773 | def add_mpl_dendrogram ( dfr , fig , heatmap_gs , orientation = "col" ) : if orientation == "row" : dists = distance . squareform ( distance . pdist ( dfr ) ) spec = heatmap_gs [ 1 , 0 ] orient = "left" nrows , ncols = 1 , 2 height_ratios = [ 1 ] else : dists = distance . squareform ( distance . pdist ( dfr . T ) ) spe... | Return a dendrogram and corresponding gridspec attached to the fig |
18,774 | def get_mpl_heatmap_axes ( dfr , fig , heatmap_gs ) : heatmap_axes = fig . add_subplot ( heatmap_gs [ 1 , 1 ] ) heatmap_axes . set_xticks ( np . linspace ( 0 , dfr . shape [ 0 ] - 1 , dfr . shape [ 0 ] ) ) heatmap_axes . set_yticks ( np . linspace ( 0 , dfr . shape [ 0 ] - 1 , dfr . shape [ 0 ] ) ) heatmap_axes . grid ... | Return axis for Matplotlib heatmap . |
18,775 | def add_mpl_colorbar ( dfr , fig , dend , params , orientation = "row" ) : for name in dfr . index [ dend [ "dendrogram" ] [ "leaves" ] ] : if name not in params . classes : params . classes [ name ] = name classdict = { cls : idx for ( idx , cls ) in enumerate ( params . classes . values ( ) ) } cblist = [ ] for name ... | Add class colorbars to Matplotlib heatmap . |
18,776 | def add_mpl_labels ( heatmap_axes , rowlabels , collabels , params ) : if params . labels : rowlabels = [ params . labels . get ( lab , lab ) for lab in rowlabels ] collabels = [ params . labels . get ( lab , lab ) for lab in collabels ] xlabs = heatmap_axes . set_xticklabels ( collabels ) ylabs = heatmap_axes . set_yt... | Add labels to Matplotlib heatmap axes in - place . |
18,777 | def add_mpl_colorscale ( fig , heatmap_gs , ax_map , params , title = None ) : cbticks = [ params . vmin + e * params . vdiff for e in ( 0 , 0.25 , 0.5 , 0.75 , 1 ) ] if params . vmax > 10 : exponent = int ( floor ( log10 ( params . vmax ) ) ) - 1 cbticks = [ int ( round ( e , - exponent ) ) for e in cbticks ] scale_su... | Add colour scale to heatmap . |
18,778 | def heatmap_mpl ( dfr , outfilename = None , title = None , params = None ) : figsize = max ( 8 , dfr . shape [ 0 ] * 0.175 ) fig = plt . figure ( figsize = ( figsize , figsize ) ) heatmap_gs = gridspec . GridSpec ( 2 , 2 , wspace = 0.0 , hspace = 0.0 , width_ratios = [ 0.3 , 1 ] , height_ratios = [ 0.3 , 1 ] ) coldend... | Returns matplotlib heatmap with cluster dendrograms . |
18,779 | def run_dependency_graph ( jobgraph , workers = None , logger = None ) : cmdsets = [ ] for job in jobgraph : cmdsets = populate_cmdsets ( job , cmdsets , depth = 1 ) cmdsets . reverse ( ) cumretval = 0 for cmdset in cmdsets : if logger : logger . info ( "Command pool now running:" ) for cmd in cmdset : logger . info ( ... | Creates and runs pools of jobs based on the passed jobgraph . |
18,780 | def populate_cmdsets ( job , cmdsets , depth ) : if len ( cmdsets ) < depth : cmdsets . append ( set ( ) ) cmdsets [ depth - 1 ] . add ( job . command ) if len ( job . dependencies ) == 0 : return cmdsets for j in job . dependencies : cmdsets = populate_cmdsets ( j , cmdsets , depth + 1 ) return cmdsets | Creates a list of sets containing jobs at different depths of the dependency tree . |
18,781 | def multiprocessing_run ( cmdlines , workers = None ) : pool = multiprocessing . Pool ( processes = workers ) results = [ pool . apply_async ( subprocess . run , ( str ( cline ) , ) , { 'shell' : sys . platform != "win32" , 'stdout' : subprocess . PIPE , 'stderr' : subprocess . PIPE } ) for cline in cmdlines ] pool . c... | Distributes passed command - line jobs using multiprocessing . |
18,782 | def get_input_files ( dirname , * ext ) : filelist = [ f for f in os . listdir ( dirname ) if os . path . splitext ( f ) [ - 1 ] in ext ] return [ os . path . join ( dirname , f ) for f in filelist ] | Returns files in passed directory filtered by extension . |
18,783 | def get_sequence_lengths ( fastafilenames ) : tot_lengths = { } for fn in fastafilenames : tot_lengths [ os . path . splitext ( os . path . split ( fn ) [ - 1 ] ) [ 0 ] ] = sum ( [ len ( s ) for s in SeqIO . parse ( fn , 'fasta' ) ] ) return tot_lengths | Returns dictionary of sequence lengths keyed by organism . |
18,784 | def last_exception ( ) : exc_type , exc_value , exc_traceback = sys . exc_info ( ) return "" . join ( traceback . format_exception ( exc_type , exc_value , exc_traceback ) ) | Returns last exception as a string or use in logging . |
18,785 | def make_outdir ( ) : if os . path . exists ( args . outdirname ) : if not args . force : logger . error ( "Output directory %s would overwrite existing " + "files (exiting)" , args . outdirname , ) sys . exit ( 1 ) elif args . noclobber : logger . warning ( "NOCLOBBER: not actually deleting directory %s" , args . outd... | Make the output directory if required . |
18,786 | def compress_delete_outdir ( outdir ) : tarfn = outdir + ".tar.gz" logger . info ( "\tCompressing output from %s to %s" , outdir , tarfn ) with tarfile . open ( tarfn , "w:gz" ) as fh : fh . add ( outdir ) logger . info ( "\tRemoving output directory %s" , outdir ) shutil . rmtree ( outdir ) | Compress the contents of the passed directory to . tar . gz and delete . |
18,787 | def calculate_anim ( infiles , org_lengths ) : logger . info ( "Running ANIm" ) logger . info ( "Generating NUCmer command-lines" ) deltadir = os . path . join ( args . outdirname , ALIGNDIR [ "ANIm" ] ) logger . info ( "Writing nucmer output to %s" , deltadir ) if not args . skip_nucmer : joblist = anim . generate_nuc... | Returns ANIm result dataframes for files in input directory . |
18,788 | def calculate_tetra ( infiles ) : logger . info ( "Running TETRA." ) logger . info ( "Calculating TETRA Z-scores for each sequence." ) tetra_zscores = { } for filename in infiles : logger . info ( "Calculating TETRA Z-scores for %s" , filename ) org = os . path . splitext ( os . path . split ( filename ) [ - 1 ] ) [ 0 ... | Calculate TETRA for files in input directory . |
18,789 | def unified_anib ( infiles , org_lengths ) : logger . info ( "Running %s" , args . method ) blastdir = os . path . join ( args . outdirname , ALIGNDIR [ args . method ] ) logger . info ( "Writing BLAST output to %s" , blastdir ) if not args . skip_blastn : logger . info ( "Fragmenting input files, and writing to %s" , ... | Calculate ANIb for files in input directory . |
18,790 | def subsample_input ( infiles ) : logger . info ( "--subsample: %s" , args . subsample ) try : samplesize = float ( args . subsample ) except TypeError : logger . error ( "--subsample must be int or float, got %s (exiting)" , type ( args . subsample ) ) sys . exit ( 1 ) if samplesize <= 0 : logger . error ( "--subsampl... | Returns a random subsample of the input files . |
18,791 | def wait ( self , interval = SGE_WAIT ) : finished = False while not finished : time . sleep ( interval ) interval = min ( 2 * interval , 60 ) finished = os . system ( "qstat -j %s > /dev/null" % ( self . name ) ) | Wait until the job finishes and poll SGE on its status . |
18,792 | def generate_nucmer_jobs ( filenames , outdir = "." , nucmer_exe = pyani_config . NUCMER_DEFAULT , filter_exe = pyani_config . FILTER_DEFAULT , maxmatch = False , jobprefix = "ANINUCmer" , ) : ncmds , fcmds = generate_nucmer_commands ( filenames , outdir , nucmer_exe , filter_exe , maxmatch ) joblist = [ ] for idx , nc... | Return a list of Jobs describing NUCmer command - lines for ANIm |
18,793 | def generate_nucmer_commands ( filenames , outdir = "." , nucmer_exe = pyani_config . NUCMER_DEFAULT , filter_exe = pyani_config . FILTER_DEFAULT , maxmatch = False , ) : nucmer_cmdlines , delta_filter_cmdlines = [ ] , [ ] for idx , fname1 in enumerate ( filenames [ : - 1 ] ) : for fname2 in filenames [ idx + 1 : ] : n... | Return a tuple of lists of NUCmer command - lines for ANIm |
18,794 | def construct_nucmer_cmdline ( fname1 , fname2 , outdir = "." , nucmer_exe = pyani_config . NUCMER_DEFAULT , filter_exe = pyani_config . FILTER_DEFAULT , maxmatch = False , ) : outsubdir = os . path . join ( outdir , pyani_config . ALIGNDIR [ "ANIm" ] ) outprefix = os . path . join ( outsubdir , "%s_vs_%s" % ( os . pat... | Returns a tuple of NUCmer and delta - filter commands |
18,795 | def process_deltadir ( delta_dir , org_lengths , logger = None ) : deltafiles = pyani_files . get_input_files ( delta_dir , ".filter" ) results = ANIResults ( list ( org_lengths . keys ( ) ) , "ANIm" ) for org , length in list ( org_lengths . items ( ) ) : results . alignment_lengths [ org ] [ org ] = length for deltaf... | Returns a tuple of ANIm results for . deltas in passed directory . |
18,796 | def set_ncbi_email ( ) : Entrez . email = args . email logger . info ( "Set NCBI contact email to %s" , args . email ) Entrez . tool = "genbank_get_genomes_by_taxon.py" | Set contact email for NCBI . |
18,797 | def entrez_retry ( func , * fnargs , ** fnkwargs ) : tries , success = 0 , False while not success and tries < args . retries : try : output = func ( * fnargs , ** fnkwargs ) success = True except ( HTTPError , URLError ) : tries += 1 logger . warning ( "Entrez query %s(%s, %s) failed (%d/%d)" , func , fnargs , fnkwarg... | Retries the passed function up to the number of times specified by args . retries |
18,798 | def entrez_batch_webhistory ( record , expected , batchsize , * fnargs , ** fnkwargs ) : results = [ ] for start in range ( 0 , expected , batchsize ) : batch_handle = entrez_retry ( Entrez . efetch , retstart = start , retmax = batchsize , webenv = record [ "WebEnv" ] , query_key = record [ "QueryKey" ] , * fnargs , *... | Recovers the Entrez data from a prior NCBI webhistory search in batches of defined size using Efetch . Returns all results as a list . |
18,799 | def get_asm_uids ( taxon_uid ) : query = "txid%s[Organism:exp]" % taxon_uid logger . info ( "Entrez ESearch with query: %s" , query ) handle = entrez_retry ( Entrez . esearch , db = "assembly" , term = query , format = "xml" , usehistory = "y" ) record = Entrez . read ( handle , validate = False ) result_count = int ( ... | Returns a set of NCBI UIDs associated with the passed taxon . |
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