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q238700
SparseMemory._create_slice
train
def _create_slice(self, key): """Create a slice in a memory segment corresponding to a key.""" if isinstance(key, slice): step = key.step if step is None: step = 1 if step != 1: raise ArgumentError("You cannot slice with a step that i...
python
{ "resource": "" }
q238701
SparseMemory._classify_segment
train
def _classify_segment(self, address, length): """Determine how a new data segment fits into our existing world Params: address (int): The address we wish to classify length (int): The length of the segment Returns: int: One of SparseMemoryMap.prepended ...
python
{ "resource": "" }
q238702
generate
train
def generate(env): """Add Builders and construction variables for ifort to an Environment.""" # ifort supports Fortran 90 and Fortran 95 # Additionally, ifort recognizes more file extensions. fscan = FortranScan("FORTRANPATH") SCons.Tool.SourceFileScanner.add_scanner('.i', fscan) SCons.Tool.Sour...
python
{ "resource": "" }
q238703
Jobs.run
train
def run(self, postfunc=lambda: None): """Run the jobs. postfunc() will be invoked after the jobs has run. It will be invoked even if the jobs are interrupted by a keyboard interrupt (well, in fact by a signal such as either SIGINT, SIGTERM or SIGHUP). The execution of postfunc()...
python
{ "resource": "" }
q238704
ConnectionAction.expired
train
def expired(self): """Boolean property if this action has expired """ if self.timeout is None: return False return monotonic() - self.start_time > self.timeout
python
{ "resource": "" }
q238705
ConnectionManager.begin_connection
train
def begin_connection(self, connection_id, internal_id, callback, context, timeout): """Asynchronously begin a connection attempt Args: connection_id (int): The external connection id internal_id (string): An internal identifier for the connection callback (callable):...
python
{ "resource": "" }
q238706
ConnectionManager.begin_operation
train
def begin_operation(self, conn_or_internal_id, op_name, callback, timeout): """Begin an operation on a connection Args: conn_or_internal_id (string, int): Either an integer connection id or a string internal_id op_name (string): The name of the operation that we ...
python
{ "resource": "" }
q238707
ConnectionManager._begin_operation_action
train
def _begin_operation_action(self, action): """Begin an attempted operation. Args: action (ConnectionAction): the action object describing what we are operating on """ conn_key = action.data['id'] callback = action.data['callback'] if self._g...
python
{ "resource": "" }
q238708
AsyncValidatingWSClient.allow_exception
train
def allow_exception(self, exc_class): """Allow raising this class of exceptions from commands. When a command fails on the server side due to an exception, by default it is turned into a string and raised on the client side as an ExternalError. The original class name is sent but ignor...
python
{ "resource": "" }
q238709
AsyncValidatingWSClient.start
train
async def start(self, name="websocket_client"): """Connect to the websocket server. This method will spawn a background task in the designated event loop that will run until stop() is called. You can control the name of the background task for debugging purposes using the name paramete...
python
{ "resource": "" }
q238710
AsyncValidatingWSClient.stop
train
async def stop(self): """Stop this websocket client and disconnect from the server. This method is idempotent and may be called multiple times. If called when there is no active connection, it will simply return. """ if self._connection_task is None: return ...
python
{ "resource": "" }
q238711
AsyncValidatingWSClient.send_command
train
async def send_command(self, command, args, validator, timeout=10.0): """Send a command and synchronously wait for a single response. Args: command (string): The command name args (dict): Optional arguments. validator (Verifier): A SchemaVerifier to verify the respon...
python
{ "resource": "" }
q238712
AsyncValidatingWSClient._manage_connection
train
async def _manage_connection(self): """Internal coroutine for managing the client connection.""" try: while True: message = await self._con.recv() try: unpacked = unpack(message) except Exception: # pylint:disable=broad-e...
python
{ "resource": "" }
q238713
AsyncValidatingWSClient.register_event
train
def register_event(self, name, callback, validator): """Register a callback to receive events. Every event with the matching name will have its payload validated using validator and then will be passed to callback if validation succeeds. Callback must be a normal callback funct...
python
{ "resource": "" }
q238714
AsyncValidatingWSClient.post_command
train
def post_command(self, command, args): """Post a command asynchronously and don't wait for a response. There is no notification of any error that could happen during command execution. A log message will be generated if an error occurred. The command's response is discarded. ...
python
{ "resource": "" }
q238715
copy_all_a
train
def copy_all_a(input_a, *other_inputs, **kwargs): """Copy all readings in input a into the output. All other inputs are skipped so that after this function runs there are no readings left in any of the input walkers when the function finishes, even if it generated no output readings. Returns: ...
python
{ "resource": "" }
q238716
copy_count_a
train
def copy_count_a(input_a, *other_inputs, **kwargs): """Copy the latest reading from input a into the output. All other inputs are skipped to that after this function runs there are no readings left in any of the input walkers even if no output is generated. Returns: list(IOTileReading) ...
python
{ "resource": "" }
q238717
call_rpc
train
def call_rpc(*inputs, **kwargs): """Call an RPC based on the encoded value read from input b. The response of the RPC must be a 4 byte value that is used as the output of this call. The encoded RPC must be a 32 bit value encoded as "BBH": B: ignored, should be 0 B: the address of the t...
python
{ "resource": "" }
q238718
trigger_streamer
train
def trigger_streamer(*inputs, **kwargs): """Trigger a streamer based on the index read from input b. Returns: list(IOTileReading) """ streamer_marker = kwargs['mark_streamer'] try: reading = inputs[1].pop() except StreamEmptyError: return [] finally: for in...
python
{ "resource": "" }
q238719
subtract_afromb
train
def subtract_afromb(*inputs, **kwargs): """Subtract stream a from stream b. Returns: list(IOTileReading) """ try: value_a = inputs[0].pop() value_b = inputs[1].pop() return [IOTileReading(0, 0, value_b.value - value_a.value)] except StreamEmptyError: return...
python
{ "resource": "" }
q238720
_clean_intenum
train
def _clean_intenum(obj): """Remove all IntEnum classes from a map.""" if isinstance(obj, dict): for key, value in obj.items(): if isinstance(value, IntEnum): obj[key] = value.value elif isinstance(value, (dict, list)): obj[key] = _clean_intenum(va...
python
{ "resource": "" }
q238721
EmulationMixin._track_change
train
def _track_change(self, name, value, formatter=None): """Track that a change happened. This function is only needed for manually recording changes that are not captured by changes to properties of this object that are tracked automatically. Classes that inherit from `emulation_mixin` s...
python
{ "resource": "" }
q238722
EmulationMixin.save_state
train
def save_state(self, out_path): """Save the current state of this emulated object to a file. Args: out_path (str): The path to save the dumped state of this emulated object. """ state = self.dump_state() # Remove all IntEnums from state since they c...
python
{ "resource": "" }
q238723
EmulationMixin.load_state
train
def load_state(self, in_path): """Load the current state of this emulated object from a file. The file should have been produced by a previous call to save_state. Args: in_path (str): The path to the saved state dump that you wish to load. """ with ...
python
{ "resource": "" }
q238724
EmulationMixin.load_scenario
train
def load_scenario(self, scenario_name, **kwargs): """Load a scenario into the emulated object. Scenarios are specific states of an an object that can be customized with keyword parameters. Typical examples are: - data logger with full storage - device with low battery indi...
python
{ "resource": "" }
q238725
EmulationMixin.register_scenario
train
def register_scenario(self, scenario_name, handler): """Register a scenario handler for this object. Scenario handlers are callable functions with no positional arguments that can be called by name with the load_scenario function and should prepare the emulated object into a known state...
python
{ "resource": "" }
q238726
generate
train
def generate(env): """Add Builders and construction variables for aCC & cc to an Environment.""" cc.generate(env) env['CXX'] = 'aCC' env['SHCCFLAGS'] = SCons.Util.CLVar('$CCFLAGS +Z')
python
{ "resource": "" }
q238727
SensorGraphOptimizer.add_pass
train
def add_pass(self, name, opt_pass, before=None, after=None): """Add an optimization pass to the optimizer. Optimization passes have a name that allows them to be enabled or disabled by name. By default all optimization passed are enabled and unordered. You can explicitly speci...
python
{ "resource": "" }
q238728
SensorGraphOptimizer._order_pases
train
def _order_pases(self, passes): """Topologically sort optimization passes. This ensures that the resulting passes are run in order respecting before/after constraints. Args: passes (iterable): An iterable of pass names that should be included in the optimiza...
python
{ "resource": "" }
q238729
SensorGraphOptimizer.optimize
train
def optimize(self, sensor_graph, model): """Optimize a sensor graph by running optimization passes. The passes are run one at a time and modify the sensor graph for future passes. Args: sensor_graph (SensorGraph): The graph to be optimized model (DeviceModel): T...
python
{ "resource": "" }
q238730
get_calling_namespaces
train
def get_calling_namespaces(): """Return the locals and globals for the function that called into this module in the current call stack.""" try: 1//0 except ZeroDivisionError: # Don't start iterating with the current stack-frame to # prevent creating reference cycles (f_back is safe). ...
python
{ "resource": "" }
q238731
annotate
train
def annotate(node): """Annotate a node with the stack frame describing the SConscript file and line number that created it.""" tb = sys.exc_info()[2] while tb and stack_bottom not in tb.tb_frame.f_locals: tb = tb.tb_next if not tb: # We did not find any exec of an SConscript file: wh...
python
{ "resource": "" }
q238732
BuildDefaultGlobals
train
def BuildDefaultGlobals(): """ Create a dictionary containing all the default globals for SConstruct and SConscript files. """ global GlobalDict if GlobalDict is None: GlobalDict = {} import SCons.Script d = SCons.Script.__dict__ def not_a_module(m, d=d, mtype=t...
python
{ "resource": "" }
q238733
SConsEnvironment._exceeds_version
train
def _exceeds_version(self, major, minor, v_major, v_minor): """Return 1 if 'major' and 'minor' are greater than the version in 'v_major' and 'v_minor', and 0 otherwise.""" return (major > v_major or (major == v_major and minor > v_minor))
python
{ "resource": "" }
q238734
SConsEnvironment.EnsureSConsVersion
train
def EnsureSConsVersion(self, major, minor, revision=0): """Exit abnormally if the SCons version is not late enough.""" # split string to avoid replacement during build process if SCons.__version__ == '__' + 'VERSION__': SCons.Warnings.warn(SCons.Warnings.DevelopmentVersionWarning, ...
python
{ "resource": "" }
q238735
SConsEnvironment.EnsurePythonVersion
train
def EnsurePythonVersion(self, major, minor): """Exit abnormally if the Python version is not late enough.""" if sys.version_info < (major, minor): v = sys.version.split()[0] print("Python %d.%d or greater required, but you have Python %s" %(major,minor,v)) sys.exit(2)
python
{ "resource": "" }
q238736
validate_vars
train
def validate_vars(env): """Validate the PCH and PCHSTOP construction variables.""" if 'PCH' in env and env['PCH']: if 'PCHSTOP' not in env: raise SCons.Errors.UserError("The PCHSTOP construction must be defined if PCH is defined.") if not SCons.Util.is_String(env['PCHSTOP']): ...
python
{ "resource": "" }
q238737
msvc_set_PCHPDBFLAGS
train
def msvc_set_PCHPDBFLAGS(env): """ Set appropriate PCHPDBFLAGS for the MSVC version being used. """ if env.get('MSVC_VERSION',False): maj, min = msvc_version_to_maj_min(env['MSVC_VERSION']) if maj < 8: env['PCHPDBFLAGS'] = SCons.Util.CLVar(['${(PDB and "/Yd") or ""}']) ...
python
{ "resource": "" }
q238738
pch_emitter
train
def pch_emitter(target, source, env): """Adds the object file target.""" validate_vars(env) pch = None obj = None for t in target: if SCons.Util.splitext(str(t))[1] == '.pch': pch = t if SCons.Util.splitext(str(t))[1] == '.obj': obj = t if not obj: ...
python
{ "resource": "" }
q238739
object_emitter
train
def object_emitter(target, source, env, parent_emitter): """Sets up the PCH dependencies for an object file.""" validate_vars(env) parent_emitter(target, source, env) # Add a dependency, but only if the target (e.g. 'Source1.obj') # doesn't correspond to the pre-compiled header ('Source1.pch'). ...
python
{ "resource": "" }
q238740
msvc_batch_key
train
def msvc_batch_key(action, env, target, source): """ Returns a key to identify unique batches of sources for compilation. If batching is enabled (via the $MSVC_BATCH setting), then all target+source pairs that use the same action, defined by the same environment, and have the same target and source...
python
{ "resource": "" }
q238741
generate
train
def generate(env): """Add Builders and construction variables for MSVC++ to an Environment.""" static_obj, shared_obj = SCons.Tool.createObjBuilders(env) # TODO(batch): shouldn't reach in to cmdgen this way; necessary # for now to bypass the checks in Builder.DictCmdGenerator.__call__() # and allo...
python
{ "resource": "" }
q238742
HardwareManagerResource.open
train
def open(self): """Open and potentially connect to a device.""" self.hwman = HardwareManager(port=self._port) self.opened = True if self._connection_string is not None: try: self.hwman.connect_direct(self._connection_string) except HardwareError:...
python
{ "resource": "" }
q238743
HardwareManagerResource.close
train
def close(self): """Close and potentially disconnect from a device.""" if self.hwman.stream.connected: self.hwman.disconnect() self.hwman.close() self.opened = False
python
{ "resource": "" }
q238744
get_support_package
train
def get_support_package(tile): """Returns the support_package product.""" packages = tile.find_products('support_package') if len(packages) == 0: return None elif len(packages) == 1: return packages[0] raise BuildError("Tile declared multiple support packages, only one is supported...
python
{ "resource": "" }
q238745
iter_support_files
train
def iter_support_files(tile): """Iterate over all files that go in the support wheel. This method has two possible behaviors. If there is a 'support_package' product defined, then this recursively enumerates all .py files inside that folder and adds them all in the same hierarchy to the support wheel....
python
{ "resource": "" }
q238746
iter_python_modules
train
def iter_python_modules(tile): """Iterate over all python products in the given tile. This will yield tuples where the first entry is the path to the module containing the product the second entry is the appropriate import string to include in an entry point, and the third entry is the entry point ...
python
{ "resource": "" }
q238747
generate_setup_py
train
def generate_setup_py(target, source, env): """Generate the setup.py file for this distribution.""" tile = env['TILE'] data = {} entry_points = {} for _mod, import_string, entry_point in iter_python_modules(tile): if entry_point not in entry_points: entry_points[entry_point] =...
python
{ "resource": "" }
q238748
defaultMachine
train
def defaultMachine(use_rpm_default=True): """ Return the canonicalized machine name. """ if use_rpm_default: try: # This should be the most reliable way to get the default arch rmachine = subprocess.check_output(['rpm', '--eval=%_target_cpu'], shell=False).rstrip() r...
python
{ "resource": "" }
q238749
defaultSystem
train
def defaultSystem(): """ Return the canonicalized system name. """ rsystem = platform.system() # Try to lookup the string in the canon tables if rsystem in os_canon: rsystem = os_canon[rsystem][0] return rsystem
python
{ "resource": "" }
q238750
Task.prepare
train
def prepare(self): """ Called just before the task is executed. This is mainly intended to give the target Nodes a chance to unlink underlying files and make all necessary directories before the Action is actually called to build the targets. """ global print_pre...
python
{ "resource": "" }
q238751
Task.execute
train
def execute(self): """ Called to execute the task. This method is called from multiple threads in a parallel build, so only do thread safe stuff here. Do thread unsafe stuff in prepare(), executed() or failed(). """ T = self.tm.trace if T: T.write(self.t...
python
{ "resource": "" }
q238752
Task.executed_without_callbacks
train
def executed_without_callbacks(self): """ Called when the task has been successfully executed and the Taskmaster instance doesn't want to call the Node's callback methods. """ T = self.tm.trace if T: T.write(self.trace_message('Task.executed_without_callbacks()', ...
python
{ "resource": "" }
q238753
Task.executed_with_callbacks
train
def executed_with_callbacks(self): """ Called when the task has been successfully executed and the Taskmaster instance wants to call the Node's callback methods. This may have been a do-nothing operation (to preserve build order), so we must check the node's state before...
python
{ "resource": "" }
q238754
Task.fail_stop
train
def fail_stop(self): """ Explicit stop-the-build failure. This sets failure status on the target nodes and all of their dependent parent nodes. Note: Although this function is normally invoked on nodes in the executing state, it might also be invoked on up-to-date ...
python
{ "resource": "" }
q238755
Task.fail_continue
train
def fail_continue(self): """ Explicit continue-the-build failure. This sets failure status on the target nodes and all of their dependent parent nodes. Note: Although this function is normally invoked on nodes in the executing state, it might also be invoked on up-to-da...
python
{ "resource": "" }
q238756
Task.make_ready_all
train
def make_ready_all(self): """ Marks all targets in a task ready for execution. This is used when the interface needs every target Node to be visited--the canonical example being the "scons -c" option. """ T = self.tm.trace if T: T.write(self.trace_message('Task.m...
python
{ "resource": "" }
q238757
Task.make_ready_current
train
def make_ready_current(self): """ Marks all targets in a task ready for execution if any target is not current. This is the default behavior for building only what's necessary. """ global print_prepare T = self.tm.trace if T: T.write(self.trace_message(u'...
python
{ "resource": "" }
q238758
Task.postprocess
train
def postprocess(self): """ Post-processes a task after it's been executed. This examines all the targets just built (or not, we don't care if the build was successful, or even if there was no build because everything was up-to-date) to see if they have any waiting parent...
python
{ "resource": "" }
q238759
Task.exception_set
train
def exception_set(self, exception=None): """ Records an exception to be raised at the appropriate time. This also changes the "exception_raise" attribute to point to the method that will, in fact """ if not exception: exception = sys.exc_info() self.e...
python
{ "resource": "" }
q238760
Task._exception_raise
train
def _exception_raise(self): """ Raises a pending exception that was recorded while getting a Task ready for execution. """ exc = self.exc_info()[:] try: exc_type, exc_value, exc_traceback = exc except ValueError: exc_type, exc_value = exc ...
python
{ "resource": "" }
q238761
Taskmaster.no_next_candidate
train
def no_next_candidate(self): """ Stops Taskmaster processing by not returning a next candidate. Note that we have to clean-up the Taskmaster candidate list because the cycle detection depends on the fact all nodes have been processed somehow. """ while self.candi...
python
{ "resource": "" }
q238762
Taskmaster._validate_pending_children
train
def _validate_pending_children(self): """ Validate the content of the pending_children set. Assert if an internal error is found. This function is used strictly for debugging the taskmaster by checking that no invariants are violated. It is not used in normal operation. ...
python
{ "resource": "" }
q238763
Taskmaster.next_task
train
def next_task(self): """ Returns the next task to be executed. This simply asks for the next Node to be evaluated, and then wraps it in the specific Task subclass with which we were initialized. """ node = self._find_next_ready_node() if node is None: ...
python
{ "resource": "" }
q238764
Taskmaster.cleanup
train
def cleanup(self): """ Check for dependency cycles. """ if not self.pending_children: return nclist = [(n, find_cycle([n], set())) for n in self.pending_children] genuine_cycles = [ node for node,cycle in nclist if cycle or n...
python
{ "resource": "" }
q238765
DependencyResolverChain.instantiate_resolver
train
def instantiate_resolver(self, name, args): """Directly instantiate a dependency resolver by name with the given arguments Args: name (string): The name of the class that we want to instantiate args (dict): The arguments to pass to the resolver factory Returns: ...
python
{ "resource": "" }
q238766
DependencyResolverChain.pull_release
train
def pull_release(self, name, version, destfolder=".", force=False): """Download and unpack a released iotile component by name and version range If the folder that would be created already exists, this command fails unless you pass force=True Args: name (string): The name o...
python
{ "resource": "" }
q238767
DependencyResolverChain.update_dependency
train
def update_dependency(self, tile, depinfo, destdir=None): """Attempt to install or update a dependency to the latest version. Args: tile (IOTile): An IOTile object describing the tile that has the dependency depinfo (dict): a dictionary from tile.dependencies specifying the depe...
python
{ "resource": "" }
q238768
DependencyResolverChain._check_dep
train
def _check_dep(self, depinfo, deptile, resolver): """Check if a dependency tile is up to date Returns: bool: True if it is up to date, False if it not and None if this resolver cannot assess whether or not it is up to date. """ try: settings = se...
python
{ "resource": "" }
q238769
_log_future_exception
train
def _log_future_exception(future, logger): """Log any exception raised by future.""" if not future.done(): return try: future.result() except: #pylint:disable=bare-except;This is a background logging helper logger.warning("Exception in ignored future: %s", future, exc_info=Tru...
python
{ "resource": "" }
q238770
BackgroundTask.create_subtask
train
def create_subtask(self, cor, name=None, stop_timeout=1.0): """Create and add a subtask from a coroutine. This function will create a BackgroundTask and then call self.add_subtask() on it. Args: cor (coroutine): The coroutine that should be wrapped in a back...
python
{ "resource": "" }
q238771
BackgroundTask.add_subtask
train
def add_subtask(self, subtask): """Link a subtask to this parent task. This will cause stop() to block until the subtask has also finished. Calling stop will not directly cancel the subtask. It is expected that your finalizer for this parent task will cancel or otherwise stop t...
python
{ "resource": "" }
q238772
BackgroundTask.stop
train
async def stop(self): """Stop this task and wait until it and all its subtasks end. This function will finalize this task either by using the finalizer function passed during creation or by calling task.cancel() if no finalizer was passed. It will then call join() on this task ...
python
{ "resource": "" }
q238773
BackgroundTask.stop_threadsafe
train
def stop_threadsafe(self): """Stop this task from another thread and wait for it to finish. This method must not be called from within the BackgroundEventLoop but will inject self.stop() into the event loop and block until it returns. Raises: TimeoutExpiredError: If...
python
{ "resource": "" }
q238774
BackgroundEventLoop.start
train
def start(self, aug='EventLoopThread'): """Ensure the background loop is running. This method is safe to call multiple times. If the loop is already running, it will not do anything. """ if self.stopping: raise LoopStoppingError("Cannot perform action while loop is...
python
{ "resource": "" }
q238775
BackgroundEventLoop.wait_for_interrupt
train
def wait_for_interrupt(self, check_interval=1.0, max_time=None): """Run the event loop until we receive a ctrl-c interrupt or max_time passes. This method will wake up every 1 second by default to check for any interrupt signals or if the maximum runtime has expired. This can be set lo...
python
{ "resource": "" }
q238776
BackgroundEventLoop.stop
train
def stop(self): """Synchronously stop the background loop from outside. This method will block until the background loop is completely stopped so it cannot be called from inside the loop itself. This method is safe to call multiple times. If the loop is not currently running i...
python
{ "resource": "" }
q238777
BackgroundEventLoop._stop_internal
train
async def _stop_internal(self): """Cleanly stop the event loop after shutting down all tasks.""" # Make sure we only try to stop once if self.stopping is True: return self.stopping = True awaitables = [task.stop() for task in self.tasks] results = await asy...
python
{ "resource": "" }
q238778
BackgroundEventLoop._loop_thread_main
train
def _loop_thread_main(self): """Main background thread running the event loop.""" asyncio.set_event_loop(self.loop) self._loop_check.inside_loop = True try: self._logger.debug("Starting loop in background thread") self.loop.run_forever() self._logger...
python
{ "resource": "" }
q238779
BackgroundEventLoop.add_task
train
def add_task(self, cor, name=None, finalizer=None, stop_timeout=1.0, parent=None): """Schedule a task to run on the background event loop. This method will start the given coroutine as a task and keep track of it so that it can be properly shutdown which the event loop is stopped. ...
python
{ "resource": "" }
q238780
BackgroundEventLoop.run_coroutine
train
def run_coroutine(self, cor, *args, **kwargs): """Run a coroutine to completion and return its result. This method may only be called outside of the event loop. Attempting to call it from inside the event loop would deadlock and will raise InternalError instead. Args: ...
python
{ "resource": "" }
q238781
BackgroundEventLoop.log_coroutine
train
def log_coroutine(self, cor, *args, **kwargs): """Run a coroutine logging any exception raised. This routine will not block until the coroutine is finished nor will it return any result. It will just log if any exception is raised by the coroutine during operation. It is safe ...
python
{ "resource": "" }
q238782
link_cloud
train
def link_cloud(self, username=None, password=None, device_id=None): """Create and store a token for interacting with the IOTile Cloud API. You will need to call link_cloud once for each virtualenv that you create and want to use with any api calls that touch iotile cloud. Note that this method is call...
python
{ "resource": "" }
q238783
JSONKVStore._load_file
train
def _load_file(self): """Load all entries from json backing file """ if not os.path.exists(self.file): return {} with open(self.file, "r") as infile: data = json.load(infile) return data
python
{ "resource": "" }
q238784
JSONKVStore._save_file
train
def _save_file(self, data): """Attempt to atomically save file by saving and then moving into position The goal is to make it difficult for a crash to corrupt our data file since the move operation can be made atomic if needed on mission critical filesystems. """ if platform.sy...
python
{ "resource": "" }
q238785
JSONKVStore.remove
train
def remove(self, key): """Remove a key from the data store Args: key (string): The key to remove Raises: KeyError: if the key was not found """ data = self._load_file() del data[key] self._save_file(data)
python
{ "resource": "" }
q238786
JSONKVStore.set
train
def set(self, key, value): """Set the value of a key Args: key (string): The key used to store this value value (string): The value to store """ data = self._load_file() data[key] = value self._save_file(data)
python
{ "resource": "" }
q238787
TriggerScope.trigger_chain
train
def trigger_chain(self): """Return a NodeInput tuple for creating a node. Returns: (StreamIdentifier, InputTrigger) """ trigger_stream = self.allocator.attach_stream(self.trigger_stream) return (trigger_stream, self.trigger_cond)
python
{ "resource": "" }
q238788
generate
train
def generate(env): """ Add Builders and construction variables for C compilers to an Environment. """ static_obj, shared_obj = SCons.Tool.createObjBuilders(env) for suffix in CSuffixes: static_obj.add_action(suffix, SCons.Defaults.CAction) shared_obj.add_action(suffix, SCons.Default...
python
{ "resource": "" }
q238789
process_mock_rpc
train
def process_mock_rpc(input_string): """Process a mock RPC argument. Args: input_string (str): The input string that should be in the format <slot id>:<rpc id> = value """ spec, equals, value = input_string.partition(u'=') if len(equals) == 0: print("Could not parse moc...
python
{ "resource": "" }
q238790
watch_printer
train
def watch_printer(watch, value): """Print a watched value. Args: watch (DataStream): The stream that was watched value (IOTileReading): The value to was seen """ print("({: 8} s) {}: {}".format(value.raw_time, watch, value.value))
python
{ "resource": "" }
q238791
main
train
def main(argv=None): """Main entry point for iotile sensorgraph simulator. This is the iotile-sgrun command line program. It takes an optional set of command line parameters to allow for testing. Args: argv (list of str): An optional set of command line parameters. If not pas...
python
{ "resource": "" }
q238792
VerifyDeviceStep._verify_tile_versions
train
def _verify_tile_versions(self, hw): """Verify that the tiles have the correct versions """ for tile, expected_tile_version in self._tile_versions.items(): actual_tile_version = str(hw.get(tile).tile_version()) if expected_tile_version != actual_tile_version: ...
python
{ "resource": "" }
q238793
VerifyDeviceStep._verify_realtime_streams
train
def _verify_realtime_streams(self, hw): """Check that the realtime streams are being produced """ print("--> Testing realtime data (takes 2 seconds)") time.sleep(2.1) reports = [x for x in hw.iter_reports()] reports_seen = {key: 0 for key in self._realtime_streams} ...
python
{ "resource": "" }
q238794
_update_pot_file
train
def _update_pot_file(target, source, env): """ Action function for `POTUpdate` builder """ import re import os import SCons.Action nop = lambda target, source, env: 0 # Save scons cwd and os cwd (NOTE: they may be different. After the job, we # revert each one to its original state). sa...
python
{ "resource": "" }
q238795
_scan_xgettext_from_files
train
def _scan_xgettext_from_files(target, source, env, files=None, path=None): """ Parses `POTFILES.in`-like file and returns list of extracted file names. """ import re import SCons.Util import SCons.Node.FS if files is None: return 0 if not SCons.Util.is_List(files): files = [...
python
{ "resource": "" }
q238796
_pot_update_emitter
train
def _pot_update_emitter(target, source, env): """ Emitter function for `POTUpdate` builder """ from SCons.Tool.GettextCommon import _POTargetFactory import SCons.Util import SCons.Node.FS if 'XGETTEXTFROM' in env: xfrom = env['XGETTEXTFROM'] else: return target, source if no...
python
{ "resource": "" }
q238797
_POTUpdateBuilder
train
def _POTUpdateBuilder(env, **kw): """ Creates `POTUpdate` builder object """ import SCons.Action from SCons.Tool.GettextCommon import _POTargetFactory kw['action'] = SCons.Action.Action(_update_pot_file, None) kw['suffix'] = '$POTSUFFIX' kw['target_factory'] = _POTargetFactory(env, alias='$POTUP...
python
{ "resource": "" }
q238798
generate
train
def generate(env, **kw): """ Generate `xgettext` tool """ import SCons.Util from SCons.Tool.GettextCommon import RPaths, _detect_xgettext try: env['XGETTEXT'] = _detect_xgettext(env) except: env['XGETTEXT'] = 'xgettext' # NOTE: sources="$SOURCES" would work as well. However, we ...
python
{ "resource": "" }
q238799
generate
train
def generate(env): """Add Builders and construction variables for gcc to an Environment.""" if 'CC' not in env: env['CC'] = env.Detect(compilers) or compilers[0] cc.generate(env) if env['PLATFORM'] in ['cygwin', 'win32']: env['SHCCFLAGS'] = SCons.Util.CLVar('$CCFLAGS') else: ...
python
{ "resource": "" }