idx int64 0 63k | question stringlengths 61 4.03k | target stringlengths 6 1.23k |
|---|---|---|
58,000 | def iter_ROOT_classes ( ) : class_index = "http://root.cern.ch/root/html/ClassIndex.html" for s in minidom . parse ( urlopen ( class_index ) ) . getElementsByTagName ( "span" ) : if ( "class" , "typename" ) in s . attributes . items ( ) : class_name = s . childNodes [ 0 ] . nodeValue try : yield getattr ( QROOT , class... | Iterator over all available ROOT classes |
58,001 | def CMS_label ( text = "Preliminary 2012" , sqrts = 8 , pad = None ) : if pad is None : pad = ROOT . gPad with preserve_current_canvas ( ) : pad . cd ( ) left_margin = pad . GetLeftMargin ( ) top_margin = pad . GetTopMargin ( ) ypos = 1 - top_margin / 2. l = ROOT . TLatex ( left_margin , ypos , "CMS " + text ) l . SetT... | Add a CMS Preliminary style label to the current Pad . |
58,002 | def make_channel ( name , samples , data = None , verbose = False ) : if verbose : llog = log [ 'make_channel' ] llog . info ( "creating channel {0}" . format ( name ) ) chan = Channel ( 'channel_{0}' . format ( name ) ) chan . SetStatErrorConfig ( 0.05 , "Poisson" ) if data is not None : if verbose : llog . info ( "se... | Create a Channel from a list of Samples |
58,003 | def make_measurement ( name , channels , lumi = 1.0 , lumi_rel_error = 0.1 , output_prefix = './histfactory' , POI = None , const_params = None , verbose = False ) : if verbose : llog = log [ 'make_measurement' ] llog . info ( "creating measurement {0}" . format ( name ) ) if not isinstance ( channels , ( list , tuple ... | Create a Measurement from a list of Channels |
58,004 | def make_workspace ( measurement , channel = None , name = None , silence = False ) : context = silence_sout_serr if silence else do_nothing with context ( ) : hist2workspace = ROOT . RooStats . HistFactory . HistoToWorkspaceFactoryFast ( measurement ) if channel is not None : workspace = hist2workspace . MakeSingleCha... | Create a workspace containing the model for a measurement |
58,005 | def measurements_from_xml ( filename , collect_histograms = True , cd_parent = False , silence = False ) : if not os . path . isfile ( filename ) : raise OSError ( "the file {0} does not exist" . format ( filename ) ) silence_context = silence_sout_serr if silence else do_nothing filename = os . path . abspath ( os . p... | Read in a list of Measurements from XML |
58,006 | def write_measurement ( measurement , root_file = None , xml_path = None , output_path = None , output_suffix = None , write_workspaces = False , apply_xml_patches = True , silence = False ) : context = silence_sout_serr if silence else do_nothing output_name = measurement . name if output_suffix is not None : output_n... | Write a measurement and RooWorkspaces for all contained channels into a ROOT file and write the XML files into a directory . |
58,007 | def patch_xml ( files , root_file = None , float_precision = 3 ) : if float_precision < 0 : raise ValueError ( "precision must be greater than 0" ) def fix_path ( match ) : path = match . group ( 1 ) if path : head , tail = os . path . split ( path ) new_path = os . path . join ( os . path . basename ( head ) , tail ) ... | Apply patches to HistFactory XML output from PrintXML |
58,008 | def path ( self ) : if isinstance ( self . dir , Directory ) : return self . dir . _path elif isinstance ( self . dir , ROOT . TDirectory ) : return self . dir . GetPath ( ) elif isinstance ( self . dir , _FolderView ) : return self . dir . path ( ) else : return str ( self . dir ) | Get the path of the wrapped folder |
58,009 | def Get ( self , path ) : return self . merge_views ( x . Get ( path ) for x in self . dirs ) | Merge the objects at path in all subdirectories |
58,010 | def python_logging_error_handler ( level , root_says_abort , location , msg ) : from . . utils import quickroot as QROOT if not Initialized . value : try : QROOT . kTRUE except AttributeError : return QROOT . kInfo , QROOT . kWarning , QROOT . kError , QROOT . kFatal , QROOT . kSysError QROOT . gErrorIgnoreLevel Initia... | A python error handler for ROOT which maps ROOT s errors and warnings on to python s . |
58,011 | def preserve_current_canvas ( ) : old = ROOT . gPad try : yield finally : if old : old . cd ( ) elif ROOT . gPad : with invisible_canvas ( ) : pass | Context manager which ensures that the current canvas remains the current canvas when the context is left . |
58,012 | def preserve_batch_state ( ) : with LOCK : old = ROOT . gROOT . IsBatch ( ) try : yield finally : ROOT . gROOT . SetBatch ( old ) | Context manager which ensures the batch state is the same on exit as it was on entry . |
58,013 | def invisible_canvas ( ) : with preserve_current_canvas ( ) : with preserve_batch_state ( ) : ROOT . gROOT . SetBatch ( ) c = ROOT . TCanvas ( ) try : c . cd ( ) yield c finally : c . Close ( ) c . IsA ( ) . Destructor ( c ) | Context manager yielding a temporary canvas drawn in batch mode invisible to the user . Original state is restored on exit . |
58,014 | def thread_specific_tmprootdir ( ) : with preserve_current_directory ( ) : dname = "rootpy-tmp/thread/{0}" . format ( threading . current_thread ( ) . ident ) d = ROOT . gROOT . mkdir ( dname ) if not d : d = ROOT . gROOT . GetDirectory ( dname ) assert d , "Unexpected failure, can't cd to tmpdir." d . cd ( ) yield d | Context manager which makes a thread specific gDirectory to avoid interfering with the current file . |
58,015 | def working_directory ( path ) : prev_cwd = os . getcwd ( ) os . chdir ( path ) try : yield finally : os . chdir ( prev_cwd ) | A context manager that changes the working directory to the given path and then changes it back to its previous value on exit . |
58,016 | def autobinning ( data , method = "freedman_diaconis" ) : name = method . replace ( "-" , "_" ) try : method = getattr ( BinningMethods , name ) if not isinstance ( method , types . FunctionType ) : raise AttributeError except AttributeError : raise ValueError ( "`{0}` is not a valid binning method" . format ( name ) )... | This method determines the optimal binning for histogramming . |
58,017 | def all_methods ( cls ) : def name ( fn ) : return fn . __get__ ( cls ) . __name__ . replace ( "_" , "-" ) return sorted ( name ( f ) for f in cls . __dict__ . values ( ) if isinstance ( f , staticmethod ) ) | Return the names of all available binning methods |
58,018 | def doane ( data ) : from scipy . stats import skew n = len ( data ) sigma = np . sqrt ( 6. * ( n - 2. ) / ( n + 1. ) / ( n + 3. ) ) return 1 + np . log2 ( n ) + np . log2 ( 1 + np . abs ( skew ( data ) ) / sigma ) | Modified Doane modified |
58,019 | def lock ( path , poll_interval = 5 , max_age = 60 ) : if max_age < 30 : raise ValueError ( "`max_age` must be at least 30 seconds" ) if poll_interval < 1 : raise ValueError ( "`poll_interval` must be at least 1 second" ) if poll_interval >= max_age : raise ValueError ( "`poll_interval` must be less than `max_age`" ) p... | Aquire a file lock in a thread - safe manner that also reaps stale locks possibly left behind by processes that crashed hard . |
58,020 | def proxy_global ( name , no_expand_macro = False , fname = 'func' , args = ( ) ) : if no_expand_macro : @ property def gSomething_no_func ( self ) : glob = self ( getattr ( ROOT , name ) ) def func ( ) : return glob glob . func = func return glob return gSomething_no_func @ property def gSomething ( self ) : obj_func ... | Used to automatically asrootpy ROOT s thread local variables |
58,021 | def AddEntry ( self , thing , label = None , style = None ) : if isinstance ( thing , HistStack ) : things = thing else : things = [ thing ] for thing in things : if getattr ( thing , 'inlegend' , True ) : thing_label = thing . GetTitle ( ) if label is None else label thing_style = getattr ( thing , 'legendstyle' , 'P'... | Add an entry to the legend . |
58,022 | def get_seh ( ) : if ON_RTD : return lambda x : x ErrorHandlerFunc_t = ctypes . CFUNCTYPE ( None , ctypes . c_int , ctypes . c_bool , ctypes . c_char_p , ctypes . c_char_p ) import ROOT dll = get_dll ( "libCore" ) SetErrorHandler = None try : if dll : SetErrorHandler = dll . _Z15SetErrorHandlerPFvibPKcS0_E except Attri... | Makes a function which can be used to set the ROOT error handler with a python function and returns the existing error handler . |
58,023 | def get_f_code_idx ( ) : frame = sys . _getframe ( ) frame_ptr = id ( frame ) LARGE_ENOUGH = 20 ptrs = [ ctypes . c_voidp . from_address ( frame_ptr + i * svp ) for i in range ( LARGE_ENOUGH ) ] ptrs = [ p . value for p in ptrs ] fcode_ptr = id ( frame . f_code ) try : threadstate_idx = ptrs . index ( fcode_ptr ) excep... | How many pointers into PyFrame is the f_code variable? |
58,024 | def get_frame_pointers ( frame = None ) : if frame is None : frame = sys . _getframe ( 2 ) frame = id ( frame ) F_TRACE_OFFSET = 6 Ppy_object = ctypes . POINTER ( ctypes . py_object ) trace = Ppy_object . from_address ( frame + ( F_CODE_IDX + F_TRACE_OFFSET ) * svp ) LASTI_OFFSET = F_TRACE_OFFSET + 4 lasti_addr = LASTI... | Obtain writable pointers to frame . f_trace and frame . f_lineno . |
58,025 | def set_linetrace_on_frame ( f , localtrace = None ) : traceptr , _ , _ = get_frame_pointers ( f ) if localtrace is not None : ctypes . pythonapi . Py_IncRef ( localtrace ) addr = id ( localtrace ) else : addr = 0 traceptr . contents = ctypes . py_object . from_address ( addr ) | Non - portable function to modify linetracing . |
58,026 | def re_execute_with_exception ( frame , exception , traceback ) : if sys . gettrace ( ) == globaltrace : return call_lineno = frame . f_lineno def intercept_next_line ( f , why , * args ) : if f is not frame : return set_linetrace_on_frame ( f ) back_like_nothing_happened ( ) if sys . version_info [ 0 ] < 3 : raise exc... | Dark magic . Causes frame to raise an exception at the current location with traceback appended to it . |
58,027 | def _inject_jump ( self , where , dest ) : if sys . version_info [ 0 ] < 3 : old_check_interval = sys . getcheckinterval ( ) sys . setcheckinterval ( 2 ** 20 ) else : old_check_interval = sys . getswitchinterval ( ) sys . setswitchinterval ( 1000 ) pb = ctypes . pointer ( self . ob_sval ) orig_bytes = [ pb [ where + i ... | Monkeypatch bytecode at where to force it to jump to dest . |
58,028 | def Draw ( self , * args , ** kwargs ) : self . reset ( ) output = None while self . _rollover ( ) : if output is None : output = self . _tree . Draw ( * args , ** kwargs ) if output is not None : output = output . Clone ( ) if hasattr ( output , 'SetDirectory' ) : output . SetDirectory ( 0 ) else : newoutput = self . ... | Loop over subfiles draw each and sum the output into a single histogram . |
58,029 | def interact_plain ( header = UP_LINE , local_ns = None , module = None , dummy = None , stack_depth = 1 , global_ns = None ) : frame = sys . _getframe ( stack_depth ) variables = { } if local_ns is not None : variables . update ( local_ns ) else : variables . update ( frame . f_locals ) if global_ns is not None : vari... | Create an interactive python console |
58,030 | def hist ( hists , stacked = True , reverse = False , xpadding = 0 , ypadding = .1 , yerror_in_padding = True , logy = None , snap = True , axes = None , ** kwargs ) : if axes is None : axes = plt . gca ( ) if logy is None : logy = axes . get_yscale ( ) == 'log' curr_xlim = axes . get_xlim ( ) curr_ylim = axes . get_yl... | Make a matplotlib hist plot from a ROOT histogram stack or list of histograms . |
58,031 | def errorbar ( hists , xerr = True , yerr = True , xpadding = 0 , ypadding = .1 , xerror_in_padding = True , yerror_in_padding = True , emptybins = True , snap = True , axes = None , ** kwargs ) : if axes is None : axes = plt . gca ( ) curr_xlim = axes . get_xlim ( ) curr_ylim = axes . get_ylim ( ) was_empty = not axes... | Make a matplotlib errorbar plot from a ROOT histogram or graph or list of histograms and graphs . |
58,032 | def step ( h , logy = None , axes = None , ** kwargs ) : if axes is None : axes = plt . gca ( ) if logy is None : logy = axes . get_yscale ( ) == 'log' _set_defaults ( h , kwargs , [ 'common' , 'line' ] ) if kwargs . get ( 'color' ) is None : kwargs [ 'color' ] = h . GetLineColor ( 'mpl' ) y = np . array ( list ( h . y... | Make a matplotlib step plot from a ROOT histogram . |
58,033 | def fill_between ( a , b , logy = None , axes = None , ** kwargs ) : if axes is None : axes = plt . gca ( ) if logy is None : logy = axes . get_yscale ( ) == 'log' if not isinstance ( a , _Hist ) or not isinstance ( b , _Hist ) : raise TypeError ( "fill_between only operates on 1D histograms" ) a . check_compatibility ... | Fill the region between two histograms or graphs . |
58,034 | def hist2d ( h , axes = None , colorbar = False , ** kwargs ) : if axes is None : axes = plt . gca ( ) X , Y = np . meshgrid ( list ( h . x ( ) ) , list ( h . y ( ) ) ) x = X . ravel ( ) y = Y . ravel ( ) z = np . array ( h . z ( ) ) . T return_values = axes . hist2d ( x , y , weights = z . ravel ( ) , bins = ( list ( ... | Draw a 2D matplotlib histogram plot from a 2D ROOT histogram . |
58,035 | def imshow ( h , axes = None , colorbar = False , ** kwargs ) : kwargs . setdefault ( 'aspect' , 'auto' ) if axes is None : axes = plt . gca ( ) z = np . array ( h . z ( ) ) . T axis_image = axes . imshow ( z , extent = [ h . xedges ( 1 ) , h . xedges ( h . nbins ( 0 ) + 1 ) , h . yedges ( 1 ) , h . yedges ( h . nbins ... | Draw a matplotlib imshow plot from a 2D ROOT histogram . |
58,036 | def contour ( h , axes = None , zoom = None , label_contour = False , ** kwargs ) : if axes is None : axes = plt . gca ( ) x = np . array ( list ( h . x ( ) ) ) y = np . array ( list ( h . y ( ) ) ) z = np . array ( h . z ( ) ) . T if zoom is not None : from scipy import ndimage if hasattr ( zoom , '__iter__' ) : zoom ... | Draw a matplotlib contour plot from a 2D ROOT histogram . |
58,037 | def _post_init ( self ) : if not hasattr ( self , '_buffer' ) : self . _buffer = TreeBuffer ( ) self . read_branches_on_demand = False self . _branch_cache = { } self . _current_entry = 0 self . _always_read = [ ] self . userdata = UserData ( ) self . _inited = True | The standard rootpy _post_init method that is used to initialize both new Trees and Trees retrieved from a File . |
58,038 | def always_read ( self , branches ) : if type ( branches ) not in ( list , tuple ) : raise TypeError ( "branches must be a list or tuple" ) self . _always_read = branches | Always read these branches even when in caching mode . Maybe you have caching enabled and there are branches you want to be updated for each entry even though you never access them directly . This is useful if you are iterating over an input tree and writing to an output tree sharing the same TreeBuffer and you want a ... |
58,039 | def branch_type ( cls , branch ) : typename = branch . GetClassName ( ) if not typename : leaf = branch . GetListOfLeaves ( ) [ 0 ] typename = leaf . GetTypeName ( ) leaf_count = leaf . GetLeafCount ( ) if leaf_count : length = leaf_count . GetMaximum ( ) else : length = leaf . GetLen ( ) if length > 1 : typename = '{0... | Return the string representation for the type of a branch |
58,040 | def create_buffer ( self , ignore_unsupported = False ) : bufferdict = OrderedDict ( ) for branch in self . iterbranches ( ) : if not self . GetBranchStatus ( branch . GetName ( ) ) : continue if not BaseTree . branch_is_supported ( branch ) : log . warning ( "ignore unsupported branch `{0}`" . format ( branch . GetNam... | Create this tree s TreeBuffer |
58,041 | def create_branches ( self , branches ) : if not isinstance ( branches , TreeBuffer ) : branches = TreeBuffer ( branches ) self . set_buffer ( branches , create_branches = True ) | Create branches from a TreeBuffer or dict mapping names to type names |
58,042 | def update_buffer ( self , treebuffer , transfer_objects = False ) : self . _buffer . update ( treebuffer ) if transfer_objects : self . _buffer . set_objects ( treebuffer ) | Merge items from a TreeBuffer into this Tree s TreeBuffer |
58,043 | def set_buffer ( self , treebuffer , branches = None , ignore_branches = None , create_branches = False , visible = True , ignore_missing = False , ignore_duplicates = False , transfer_objects = False ) : if branches is None : branches = treebuffer . keys ( ) if ignore_branches is not None : branches = [ b for b in bra... | Set the Tree buffer |
58,044 | def glob ( self , patterns , exclude = None ) : if isinstance ( patterns , string_types ) : patterns = [ patterns ] if isinstance ( exclude , string_types ) : exclude = [ exclude ] matches = [ ] for pattern in patterns : matches += fnmatch . filter ( self . iterbranchnames ( ) , pattern ) if exclude is not None : for e... | Return a list of branch names that match pattern . Exclude all matched branch names which also match a pattern in exclude . exclude may be a string or list of strings . |
58,045 | def CopyTree ( self , selection , * args , ** kwargs ) : return super ( BaseTree , self ) . CopyTree ( str ( selection ) , * args , ** kwargs ) | Copy the tree while supporting a rootpy . tree . cut . Cut selection in addition to a simple string . |
58,046 | def to_array ( self , * args , ** kwargs ) : from root_numpy import tree2array return tree2array ( self , * args , ** kwargs ) | Convert this tree into a NumPy structured array |
58,047 | def color_key ( tkey ) : name = tkey . GetName ( ) classname = tkey . GetClassName ( ) for class_regex , color in _COLOR_MATCHER : if class_regex . match ( classname ) : return colored ( name , color = color ) return name | Function which returns a colorized TKey name given its type |
58,048 | def cov ( m , y = None , rowvar = 1 , bias = 0 , ddof = None , weights = None , repeat_weights = 0 ) : import numpy as np if ddof is not None and ddof != int ( ddof ) : raise ValueError ( "ddof must be integer" ) X = np . array ( m , ndmin = 2 , dtype = float ) if X . size == 0 : return np . array ( m ) if X . shape [ ... | Estimate a covariance matrix given data . |
58,049 | def corrcoef ( x , y = None , rowvar = 1 , bias = 0 , ddof = None , weights = None , repeat_weights = 0 ) : import numpy as np c = cov ( x , y , rowvar , bias , ddof , weights , repeat_weights ) if c . size == 0 : return c try : d = np . diag ( c ) except ValueError : return 1 return c / np . sqrt ( np . multiply . out... | Return correlation coefficients . |
58,050 | def safe ( self , parentheses = True ) : if not self : return "" string = str ( self ) string = string . replace ( "**" , "_pow_" ) string = string . replace ( "*" , "_mul_" ) string = string . replace ( "/" , "_div_" ) string = string . replace ( "==" , "_eq_" ) string = string . replace ( "<=" , "_leq_" ) string = st... | Returns a string representation with special characters replaced by safer characters for use in file names . |
58,051 | def latex ( self ) : if not self : return "" s = str ( self ) s = s . replace ( "==" , " = " ) s = s . replace ( "<=" , " \leq " ) s = s . replace ( ">=" , " \geq " ) s = s . replace ( "&&" , r" \text{ and } " ) s = s . replace ( "||" , r" \text{ or } " ) return s | Returns a string representation for use in LaTeX |
58,052 | def replace ( self , name , newname ) : if not re . match ( "[a-zA-Z]\w*" , name ) : return None if not re . match ( "[a-zA-Z]\w*" , newname ) : return None def _replace ( match ) : return match . group ( 0 ) . replace ( match . group ( 'name' ) , newname ) pattern = re . compile ( "(\W|^)(?P<name>" + name + ")(\W|$)" ... | Replace all occurrences of name with newname |
58,053 | def save_image ( self , image_file ) : self . ensure_pyplot ( ) command = 'plt.gcf().savefig("%s")' % image_file self . process_input_line ( 'bookmark ipy_thisdir' , store_history = False ) self . process_input_line ( 'cd -b ipy_savedir' , store_history = False ) self . process_input_line ( command , store_history = Fa... | Saves the image file to disk . |
58,054 | def decorate ( self , other = None , ** kwargs ) : if 'color' in kwargs : incompatible = [ ] for othercolor in ( 'linecolor' , 'fillcolor' , 'markercolor' ) : if othercolor in kwargs : incompatible . append ( othercolor ) if incompatible : raise ValueError ( "Setting both the `color` and the `{0}` attribute{1} " "is am... | Apply style options to a Plottable object . |
58,055 | def getitem ( self , index ) : if index >= getattr ( self . tree , self . size ) : raise IndexError ( index ) if self . __cache_objects and index in self . __cache : return self . __cache [ index ] obj = self . tree_object_cls ( self . tree , self . name , self . prefix , index ) if self . __cache_objects : self . __ca... | direct access without going through self . selection |
58,056 | def configure_defaults ( ) : log . debug ( "configure_defaults()" ) global initialized initialized = True if use_rootpy_handler : set_error_handler ( python_logging_error_handler ) if os . environ . get ( 'ROOTPY_BATCH' , False ) or IN_NOSETESTS : ROOT . gROOT . SetBatch ( True ) log . debug ( 'ROOT is running in batch... | This function is executed immediately after ROOT s finalSetup |
58,057 | def rp_module_level_in_stack ( ) : from traceback import extract_stack from rootpy import _ROOTPY_SOURCE_PATH modlevel_files = [ filename for filename , _ , func , _ in extract_stack ( ) if func == "<module>" ] return any ( path . startswith ( _ROOTPY_SOURCE_PATH ) for path in modlevel_files ) | Returns true if we re during a rootpy import |
58,058 | def monitor_deletion ( ) : monitors = { } def set_deleted ( x ) : def _ ( weakref ) : del monitors [ x ] return _ def monitor ( item , name ) : monitors [ name ] = ref ( item , set_deleted ( name ) ) def is_alive ( name ) : return monitors . get ( name , None ) is not None return monitor , is_alive | Function for checking for correct deletion of weakref - able objects . |
58,059 | def canvases_with ( drawable ) : return [ c for c in ROOT . gROOT . GetListOfCanvases ( ) if drawable in find_all_primitives ( c ) ] | Return a list of all canvases where drawable has been painted . |
58,060 | def tick_length_pixels ( pad , xaxis , yaxis , xlength , ylength = None ) : if ylength is None : ylength = xlength xaxis . SetTickLength ( xlength / float ( pad . height_pixels ) ) yaxis . SetTickLength ( ylength / float ( pad . width_pixels ) ) | Set the axes tick lengths in pixels |
58,061 | def reset ( self ) : if self . resetable : for i in range ( len ( self ) ) : self [ i ] = self . default | Reset the value to the default |
58,062 | def minimize ( func , minimizer_type = None , minimizer_algo = None , strategy = None , retry = 0 , scan = False , print_level = None ) : llog = log [ 'minimize' ] min_opts = ROOT . Math . MinimizerOptions if minimizer_type is None : minimizer_type = min_opts . DefaultMinimizerType ( ) if minimizer_algo is None : minim... | Minimize a RooAbsReal function |
58,063 | def make_string ( obj ) : if inspect . isclass ( obj ) : if issubclass ( obj , Object ) : return obj . _ROOT . __name__ if issubclass ( obj , string_types ) : return 'string' return obj . __name__ if not isinstance ( obj , string_types ) : raise TypeError ( "expected string or class" ) return obj | If obj is a string return that otherwise attempt to figure out the name of a type . |
58,064 | def generate ( declaration , headers = None , has_iterators = False ) : global NEW_DICTS log . debug ( "requesting dictionary for {0}" . format ( declaration ) ) if headers : if isinstance ( headers , string_types ) : headers = sorted ( headers . split ( ';' ) ) log . debug ( "using the headers {0}" . format ( ', ' . j... | Compile and load the reflection dictionary for a type . |
58,065 | def ensure_built ( self , headers = None ) : if not self . params : return else : for child in self . params : child . ensure_built ( headers = headers ) if headers is None : headers = self . guess_headers generate ( str ( self ) , headers , has_iterators = self . name in HAS_ITERATORS ) | Make sure that a dictionary exists for this type . |
58,066 | def guess_headers ( self ) : name = self . name . replace ( "*" , "" ) headers = [ ] if name in KNOWN_TYPES : headers . append ( KNOWN_TYPES [ name ] ) elif name in STL : headers . append ( '<{0}>' . format ( name ) ) elif hasattr ( ROOT , name ) and name . startswith ( "T" ) : headers . append ( '<{0}.h>' . format ( n... | Attempt to guess what headers may be required in order to use this type . Returns guess_headers of all children recursively . |
58,067 | def cls ( self ) : return SmartTemplate ( self . name ) ( ", " . join ( map ( str , self . params ) ) ) | Return the class definition for this type |
58,068 | def from_string ( cls , string ) : cls . TYPE . setParseAction ( cls . make ) try : return cls . TYPE . parseString ( string , parseAll = True ) [ 0 ] except ParseException : log . error ( "Failed to parse '{0}'" . format ( string ) ) raise | Parse string into a CPPType instance |
58,069 | def callback ( cfunc ) : return C . c_voidp . from_address ( C . cast ( cfunc , C . c_voidp ) . value ) | Turn a ctypes CFUNCTYPE instance into a value which can be passed into PyROOT |
58,070 | def objectproxy_realaddress ( obj ) : voidp = QROOT . TPython . ObjectProxy_AsVoidPtr ( obj ) return C . addressof ( C . c_char . from_buffer ( voidp ) ) | Obtain a real address as an integer from an objectproxy . |
58,071 | def set_style ( style , mpl = False , ** kwargs ) : if mpl : import matplotlib as mpl style_dictionary = { } if isinstance ( style , string_types ) : style_dictionary = get_style ( style , mpl = True , ** kwargs ) log . info ( "using matplotlib style '{0}'" . format ( style ) ) elif isinstance ( style , dict ) : style_... | If mpl is False accept either style name or a TStyle instance . If mpl is True accept either style name or a matplotlib . rcParams - like dictionary |
58,072 | def cd_previous ( self ) : if self . _prev_dir is None or isinstance ( self . _prev_dir , ROOT . TROOT ) : return False if isinstance ( self . _prev_dir , ROOT . TFile ) : if self . _prev_dir . IsOpen ( ) and self . _prev_dir . IsWritable ( ) : self . _prev_dir . cd ( ) return True return False if not self . _prev_dir ... | cd to the gDirectory before this file was open . |
58,073 | def Close ( self , * args ) : super ( _DirectoryBase , self ) . Close ( * args ) return self . cd_previous ( ) | Like ROOT s Close but reverts to the gDirectory before this file was opened . |
58,074 | def keys ( self , latest = False ) : if latest : keys = { } for key in self . keys ( ) : name = key . GetName ( ) if name in keys : if key . GetCycle ( ) > keys [ name ] . GetCycle ( ) : keys [ name ] = key else : keys [ name ] = key return keys . values ( ) return [ asrootpy ( key ) for key in self . GetListOfKeys ( )... | Return a list of the keys in this directory . |
58,075 | def Get ( self , path , rootpy = True , ** kwargs ) : thing = super ( _DirectoryBase , self ) . Get ( path ) if not thing : raise DoesNotExist keepalive ( thing , self ) if rootpy : return asrootpy ( thing , ** kwargs ) return thing | Return the requested object cast as its corresponding subclass in rootpy if one exists and rootpy = True otherwise return the unadulterated TObject . |
58,076 | def GetKey ( self , path , cycle = 9999 , rootpy = True , ** kwargs ) : key = super ( _DirectoryBase , self ) . GetKey ( path , cycle ) if not key : raise DoesNotExist if rootpy : return asrootpy ( key , ** kwargs ) return key | Override TDirectory s GetKey and also handle accessing keys nested arbitrarily deep in subdirectories . |
58,077 | def mkdir ( self , path , title = "" , recurse = False ) : head , tail = os . path . split ( os . path . normpath ( path ) ) if tail == "" : raise ValueError ( "invalid directory name: {0}" . format ( path ) ) with preserve_current_directory ( ) : dest = self if recurse : parent_dirs = head . split ( os . path . sep ) ... | Make a new directory . If recurse is True create parent directories as required . Return the newly created TDirectory . |
58,078 | def rm ( self , path , cycle = ';*' ) : rdir = self with preserve_current_directory ( ) : dirname , objname = os . path . split ( os . path . normpath ( path ) ) if dirname : rdir = rdir . Get ( dirname ) rdir . Delete ( objname + cycle ) | Delete an object at path relative to this directory |
58,079 | def copytree ( self , dest_dir , src = None , newname = None , exclude = None , overwrite = False ) : def copy_object ( obj , dest , name = None ) : if name is None : name = obj . GetName ( ) if not overwrite and name in dest : raise ValueError ( "{0} already exists in {1} and `overwrite=False`" . format ( name , dest ... | Copy this directory or just one contained object into another directory . |
58,080 | def find ( self , regexp , negate_regexp = False , class_pattern = None , find_fnc = re . search , refresh_cache = False ) : if refresh_cache or not hasattr ( self , 'cache' ) : self . _populate_cache ( ) b = self . cache split_regexp = regexp . split ( '/' ) if split_regexp [ 0 ] == '' : for d in split_regexp : if d i... | yield the full path of the matching regular expression and the match itself |
58,081 | def start_new_gui_thread ( ) : PyGUIThread = getattr ( ROOT , 'PyGUIThread' , None ) if PyGUIThread is not None : assert not PyGUIThread . isAlive ( ) , "GUI thread already running!" assert _processRootEvents , ( "GUI thread wasn't started when rootwait was imported, " "so it can't be restarted" ) ROOT . keeppolling = ... | Attempt to start a new GUI thread if possible . |
58,082 | def stop_gui_thread ( ) : PyGUIThread = getattr ( ROOT , 'PyGUIThread' , None ) if PyGUIThread is None or not PyGUIThread . isAlive ( ) : log . debug ( "no existing GUI thread is runnng" ) return False ROOT . keeppolling = 0 try : PyGUIThread . finishSchedule ( ) except AttributeError : log . debug ( "unable to call fi... | Try to stop the GUI thread . If it was running returns True otherwise False . |
58,083 | def wait_for_zero_canvases ( middle_mouse_close = False ) : if not __ACTIVE : wait_failover ( wait_for_zero_canvases ) return @ dispatcher def count_canvases ( ) : if not get_visible_canvases ( ) : try : ROOT . gSystem . ExitLoop ( ) except AttributeError : pass @ dispatcher def exit_application_loop ( ) : ROOT . gSyst... | Wait for all canvases to be closed or CTRL - c . |
58,084 | def wait_for_frame ( frame ) : if not frame : return @ dispatcher def close ( ) : ROOT . gSystem . ExitLoop ( ) if not getattr ( frame , "_py_close_dispatcher_attached" , False ) : frame . _py_close_dispatcher_attached = True frame . Connect ( "CloseWindow()" , "TPyDispatcher" , close , "Dispatch()" ) @ dispatcher def ... | wait until a TGMainFrame is closed or ctrl - c |
58,085 | def wait_for_browser_close ( b ) : if b : if not __ACTIVE : wait_failover ( wait_for_browser_close ) return wait_for_frame ( b . GetBrowserImp ( ) . GetMainFrame ( ) ) | Can be used to wait until a TBrowser is closed |
58,086 | def log_trace ( logger , level = logging . DEBUG , show_enter = True , show_exit = True ) : def wrap ( function ) : l = logger . getChild ( function . __name__ ) . log @ wraps ( function ) def thunk ( * args , ** kwargs ) : global trace_depth trace_depth . value += 1 try : start = time ( ) if show_enter : l ( level , "... | log a statement on function entry and exit |
58,087 | def log_stack ( logger , level = logging . INFO , limit = None , frame = None ) : if showing_stack . inside : return showing_stack . inside = True try : if frame is None : frame = sys . _getframe ( 1 ) stack = "" . join ( traceback . format_stack ( frame , limit ) ) for line in ( l [ 2 : ] for l in stack . split ( "\n"... | Display the current stack on logger . |
58,088 | def showdeletion ( self , * objects ) : from . . memory import showdeletion as S for o in objects : S . monitor_object_cleanup ( o ) | Record a stack trace at the point when an ROOT TObject is deleted |
58,089 | def trace ( self , level = logging . DEBUG , show_enter = True , show_exit = True ) : from . import log_trace return log_trace ( self , level , show_enter , show_exit ) | Functions decorated with this function show function entry and exit with values defaults to debug log level . |
58,090 | def frame_unique ( f ) : return f . f_code . co_filename , f . f_code . co_name , f . f_lineno | A tuple representing a value which is unique to a given frame s line of execution |
58,091 | def show_stack_depth ( self , record , frame ) : logger = self depths = [ - 1 ] msg = record . getMessage ( ) while logger : to_match = getattr ( logger , "show_stack_regexes" , ( ) ) for regex , depth , once , min_level in to_match : if record . levelno < min_level : continue if not regex . match ( record . msg ) : co... | Compute the maximum stack depth to show requested by any hooks returning - 1 if there are none matching or if we ve already emitted one for the line of code referred to . |
58,092 | def getChild ( self , suffix ) : if suffix is None : return self if self . root is not self : if suffix . startswith ( self . name + "." ) : suffix = suffix [ len ( self . name + "." ) : ] suf_parts = suffix . split ( "." ) if len ( suf_parts ) > 1 and suf_parts [ - 1 ] == suf_parts [ - 2 ] : suffix = "." . join ( suf_... | Taken from CPython 2 . 7 modified to remove duplicate prefix and suffixes |
58,093 | def method_file_check ( f ) : @ wraps ( f ) def wrapper ( self , * args , ** kwargs ) : curr_dir = ROOT . gDirectory if isinstance ( curr_dir , ROOT . TROOT ) or not curr_dir : raise RuntimeError ( "You must first create a File before calling {0}.{1}" . format ( self . __class__ . __name__ , _get_qualified_name ( f ) )... | A decorator to check that a TFile as been created before f is called . This function can decorate methods . |
58,094 | def chainable ( f ) : @ wraps ( f ) def wrapper ( self , * args , ** kwargs ) : f ( self , * args , ** kwargs ) return self return wrapper | Decorator which causes a void function to return self |
58,095 | def snake_case_methods ( cls , debug = False ) : if not CONVERT_SNAKE_CASE : return cls root_base = cls . _ROOT members = inspect . getmembers ( root_base ) names = { } for name , member in members : lower_name = name . lower ( ) if lower_name in names : del names [ lower_name ] else : names [ lower_name ] = None for n... | A class decorator adding snake_case methods that alias capitalized ROOT methods . cls must subclass a ROOT class and define the _ROOT class variable . |
58,096 | def sync ( lock ) : def sync ( f ) : @ wraps ( f ) def new_function ( * args , ** kwargs ) : lock . acquire ( ) try : return f ( * args , ** kwargs ) finally : lock . release ( ) return new_function return sync | A synchronization decorator |
58,097 | def as_ufloat ( roorealvar ) : if isinstance ( roorealvar , ( U . AffineScalarFunc , U . Variable ) ) : return roorealvar return U . ufloat ( ( roorealvar . getVal ( ) , roorealvar . getError ( ) ) ) | Cast a RooRealVar to an uncertainties . ufloat |
58,098 | def correlated_values ( param_names , roofitresult ) : pars = roofitresult . floatParsFinal ( ) pars = [ pars [ i ] for i in range ( pars . getSize ( ) ) ] parnames = [ p . GetName ( ) for p in pars ] values = [ ( p . getVal ( ) , p . getError ( ) ) for p in pars ] matrix = asrootpy ( roofitresult . correlationMatrix (... | Return symbolic values from a RooFitResult taking into account covariance |
58,099 | def checkattr ( metacls , attr , value ) : if not isinstance ( value , ( types . MethodType , types . FunctionType , classmethod , staticmethod , property ) ) : if attr in dir ( type ( 'dummy' , ( object , ) , { } ) ) + [ '__metaclass__' , '__qualname__' ] : return if attr . startswith ( '_' ) : raise SyntaxError ( "Tr... | Only allow class attributes that are instances of rootpy . types . Column ROOT . TObject or ROOT . ObjectProxy |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.