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dict
q272200
tryReduceAnd
test
def tryReduceAnd(sig, val): """ Return sig and val reduced by & operator or None if it is not possible to statically reduce expression """ m = sig._dtype.all_mask() if val._isFullVld(): v = val.val if v == m: return sig elif v == 0: return val
python
{ "resource": "" }
q272201
tryReduceXor
test
def tryReduceXor(sig, val): """ Return sig and val reduced by ^ operator or None if it is not possible to statically reduce expression """ m = sig._dtype.all_mask() if not val.vldMask: return val if val._isFullVld(): v = val.val if v == m: return ~sig ...
python
{ "resource": "" }
q272202
GenericSerializer.getBaseNameScope
test
def getBaseNameScope(cls): """ Get root of name space """ s = NameScope(False) s.setLevel(1) s[0].update(cls._keywords_dict) return s
python
{ "resource": "" }
q272203
GenericSerializer.serializationDecision
test
def serializationDecision(cls, obj, serializedClasses, serializedConfiguredUnits): """ Decide if this unit should be serialized or not eventually fix name to fit same already serialized unit :param obj: object to serialize :param serializedClasses: ...
python
{ "resource": "" }
q272204
GenericSerializer.HdlType
test
def HdlType(cls, typ: HdlType, ctx: SerializerCtx, declaration=False): """ Serialize HdlType instance """ if isinstance(typ, Bits): sFn = cls.HdlType_bits elif isinstance(typ, HEnum): sFn = cls.HdlType_enum elif isinstance(typ, HArray): ...
python
{ "resource": "" }
q272205
GenericSerializer.IfContainer
test
def IfContainer(cls, ifc: IfContainer, ctx: SerializerCtx): """ Srialize IfContainer instance """ childCtx = ctx.withIndent() def asHdl(statements): return [cls.asHdl(s, childCtx) for s in statements] try: cond = cls.condAsHdl(ifc.cond, True, ctx...
python
{ "resource": "" }
q272206
getBaseCond
test
def getBaseCond(c): """ if is negated return original cond and negated flag """ isNegated = False try: drivers = c.drivers except AttributeError: return (c, isNegated) if len(drivers) == 1: d = list(c.drivers)[0] if isinstance(d, Operator) and d.operator == A...
python
{ "resource": "" }
q272207
simBitsT
test
def simBitsT(width: int, signed: Union[bool, None]): """ Construct SimBitsT with cache """ k = (width, signed) try: return __simBitsTCache[k] except KeyError: t = SimBitsT(width, signed) __simBitsTCache[k] = t return t
python
{ "resource": "" }
q272208
ConstCache.getConstName
test
def getConstName(self, val): """ Get constant name for value name of constant is reused if same value was used before """ try: return self._cache[val] except KeyError: if isinstance(val.val, int): name = "const_%d_" % val.val ...
python
{ "resource": "" }
q272209
Assignment._cut_off_drivers_of
test
def _cut_off_drivers_of(self, sig: RtlSignalBase): """ Cut off statements which are driver of specified signal """ if self.dst is sig: self.parentStm = None return self else: return None
python
{ "resource": "" }
q272210
TransTmpl._loadFromArray
test
def _loadFromArray(self, dtype: HdlType, bitAddr: int) -> int: """ Parse HArray type to this transaction template instance :return: address of it's end """ self.itemCnt = evalParam(dtype.size).val self.children = TransTmpl( dtype.elmType, 0, parent=self, orig...
python
{ "resource": "" }
q272211
TransTmpl._loadFromHStruct
test
def _loadFromHStruct(self, dtype: HdlType, bitAddr: int): """ Parse HStruct type to this transaction template instance :return: address of it's end """ for f in dtype.fields: t = f.dtype origin = f isPadding = f.name is None if is...
python
{ "resource": "" }
q272212
TransTmpl._loadFromHType
test
def _loadFromHType(self, dtype: HdlType, bitAddr: int) -> None: """ Parse any HDL type to this transaction template instance """ self.bitAddr = bitAddr childrenAreChoice = False if isinstance(dtype, Bits): ld = self._loadFromBits elif isinstance(dtype,...
python
{ "resource": "" }
q272213
TransTmpl.getItemWidth
test
def getItemWidth(self) -> int: """ Only for transactions derived from HArray :return: width of item in original array """ if not isinstance(self.dtype, HArray): raise TypeError() return (self.bitAddrEnd - self.bitAddr) // self.itemCnt
python
{ "resource": "" }
q272214
TransTmpl.walkFlatten
test
def walkFlatten(self, offset: int=0, shouldEnterFn=_default_shouldEnterFn, otherObjItCtx: ObjIteratorCtx =_DummyIteratorCtx() ) -> Generator[ Union[Tuple[Tuple[int, int], 'TransTmpl'], 'OneOfTransaction'], None, None]: """ ...
python
{ "resource": "" }
q272215
signFix
test
def signFix(val, width): """ Convert negative int to positive int which has same bits set """ if val > 0: msb = 1 << (width - 1) if val & msb: val -= mask(width) + 1 return val
python
{ "resource": "" }
q272216
SwitchContainer._merge_with_other_stm
test
def _merge_with_other_stm(self, other: "IfContainer") -> None: """ Merge other statement to this statement """ merge = self._merge_statement_lists newCases = [] for (c, caseA), (_, caseB) in zip(self.cases, other.cases): newCases.append((c, merge(caseA, caseB)...
python
{ "resource": "" }
q272217
getIndent
test
def getIndent(indentNum): """ Cached indent getter function """ try: return _indentCache[indentNum] except KeyError: i = "".join([_indent for _ in range(indentNum)]) _indentCache[indentNum] = i return i
python
{ "resource": "" }
q272218
nameAvailabilityCheck
test
def nameAvailabilityCheck(obj, propName, prop): """ Check if not redefining property on obj """ if getattr(obj, propName, None) is not None: raise IntfLvlConfErr("%r already has property %s old:%s new:%s" % (obj, propName, repr(getattr(obj, propName)), prop))
python
{ "resource": "" }
q272219
PropDeclrCollector._registerParameter
test
def _registerParameter(self, pName, parameter) -> None: """ Register Param object on interface level object """ nameAvailabilityCheck(self, pName, parameter) # resolve name in this scope try: hasName = parameter._name is not None except AttributeError:...
python
{ "resource": "" }
q272220
PropDeclrCollector._updateParamsFrom
test
def _updateParamsFrom(self, otherObj:"PropDeclrCollector", updater, exclude:set, prefix:str) -> None: """ Update all parameters which are defined on self from otherObj :param otherObj: other object which Param instances should be updated :param updater: updater function(self, myParamete...
python
{ "resource": "" }
q272221
PropDeclrCollector._registerUnit
test
def _registerUnit(self, uName, unit): """ Register unit object on interface level object """ nameAvailabilityCheck(self, uName, unit) assert unit._parent is None unit._parent = self unit._name = uName self._units.append(unit)
python
{ "resource": "" }
q272222
PropDeclrCollector._registerInterface
test
def _registerInterface(self, iName, intf, isPrivate=False): """ Register interface object on interface level object """ nameAvailabilityCheck(self, iName, intf) assert intf._parent is None intf._parent = self intf._name = iName intf._ctx = self._ctx ...
python
{ "resource": "" }
q272223
PropDeclrCollector._registerArray
test
def _registerArray(self, name, items): """ Register array of items on interface level object """ items._parent = self items._name = name for i, item in enumerate(items): setattr(self, "%s_%d" % (name, i), item)
python
{ "resource": "" }
q272224
RtlSignal.singleDriver
test
def singleDriver(self): """ Returns a first driver if signal has only one driver. """ # [TODO] no driver exception drv_cnt = len(self.drivers) if not drv_cnt: raise NoDriverErr(self) elif drv_cnt != 1: raise MultipleDriversErr(self) ...
python
{ "resource": "" }
q272225
Operator.staticEval
test
def staticEval(self): """ Recursively statistically evaluate result of this operator """ for o in self.operands: o.staticEval() self.result._val = self.evalFn()
python
{ "resource": "" }
q272226
Operator.withRes
test
def withRes(opDef, operands, resT, outputs=[]): """ Create operator with result signal :ivar resT: data type of result signal :ivar outputs: iterable of singnals which are outputs from this operator """ op = Operator(opDef, operands) out = RtlSignal(g...
python
{ "resource": "" }
q272227
SerializerCtx.withIndent
test
def withIndent(self, indent=1): """ Create copy of this context with increased indent """ ctx = copy(self) ctx.indent += indent return ctx
python
{ "resource": "" }
q272228
_tryConnect
test
def _tryConnect(src, unit, intfName): """ Try connect src to interface of specified name on unit. Ignore if interface is not present or if it already has driver. """ try: dst = getattr(unit, intfName) except AttributeError: return if not dst._sig.drivers: connect(src,...
python
{ "resource": "" }
q272229
propagateClk
test
def propagateClk(obj): """ Propagate "clk" clock signal to all subcomponents """ clk = obj.clk for u in obj._units: _tryConnect(clk, u, 'clk')
python
{ "resource": "" }
q272230
propagateClkRstn
test
def propagateClkRstn(obj): """ Propagate "clk" clock and negative reset "rst_n" signal to all subcomponents """ clk = obj.clk rst_n = obj.rst_n for u in obj._units: _tryConnect(clk, u, 'clk') _tryConnect(rst_n, u, 'rst_n') _tryConnect(~rst_n, u, 'rst')
python
{ "resource": "" }
q272231
propagateClkRst
test
def propagateClkRst(obj): """ Propagate "clk" clock and reset "rst" signal to all subcomponents """ clk = obj.clk rst = obj.rst for u in obj._units: _tryConnect(clk, u, 'clk') _tryConnect(~rst, u, 'rst_n') _tryConnect(rst, u, 'rst')
python
{ "resource": "" }
q272232
propagateRstn
test
def propagateRstn(obj): """ Propagate negative reset "rst_n" signal to all subcomponents """ rst_n = obj.rst_n for u in obj._units: _tryConnect(rst_n, u, 'rst_n') _tryConnect(~rst_n, u, 'rst')
python
{ "resource": "" }
q272233
propagateRst
test
def propagateRst(obj): """ Propagate reset "rst" signal to all subcomponents """ rst = obj.rst for u in obj._units: _tryConnect(~rst, u, 'rst_n') _tryConnect(rst, u, 'rst')
python
{ "resource": "" }
q272234
iterBits
test
def iterBits(sigOrVal: Union[RtlSignal, Value], bitsInOne: int=1, skipPadding: bool=True, fillup: bool=False): """ Iterate over bits in vector :param sigOrVal: signal or value to iterate over :param bitsInOne: number of bits in one part :param skipPadding: if true padding is skipped in...
python
{ "resource": "" }
q272235
_serializeExclude_eval
test
def _serializeExclude_eval(parentUnit, obj, isDeclaration, priv): """ Always decide not to serialize obj :param priv: private data for this function first unit of this class :return: tuple (do serialize this object, next priv) """ if isDeclaration: # prepare entity which will not be ser...
python
{ "resource": "" }
q272236
_serializeOnce_eval
test
def _serializeOnce_eval(parentUnit, obj, isDeclaration, priv): """ Decide to serialize only first obj of it's class :param priv: private data for this function (first object with class == obj.__class__) :return: tuple (do serialize this object, next priv) where priv is private data for...
python
{ "resource": "" }
q272237
_serializeParamsUniq_eval
test
def _serializeParamsUniq_eval(parentUnit, obj, isDeclaration, priv): """ Decide to serialize only objs with uniq parameters and class :param priv: private data for this function ({frozen_params: obj}) :return: tuple (do serialize this object, next priv) """ params = paramsToValTuple(p...
python
{ "resource": "" }
q272238
HObjList._getFullName
test
def _getFullName(self): """get all name hierarchy separated by '.' """ name = "" tmp = self while isinstance(tmp, (InterfaceBase, HObjList)): if hasattr(tmp, "_name"): n = tmp._name else: n = '' if name == '': ...
python
{ "resource": "" }
q272239
HObjList._make_association
test
def _make_association(self, *args, **kwargs): """ Delegate _make_association on items :note: doc in :func:`~hwt.synthesizer.interfaceLevel.propDeclCollector._make_association` """ for o in self: o._make_association(*args, **kwargs)
python
{ "resource": "" }
q272240
simPrepare
test
def simPrepare(unit: Unit, modelCls: Optional[SimModel]=None, targetPlatform=DummyPlatform(), dumpModelIn: str=None, onAfterToRtl=None): """ Create simulation model and connect it with interfaces of original unit and decorate it with agents :param unit: interface level uni...
python
{ "resource": "" }
q272241
toSimModel
test
def toSimModel(unit, targetPlatform=DummyPlatform(), dumpModelIn=None): """ Create a simulation model for unit :param unit: interface level unit which you wont prepare for simulation :param targetPlatform: target platform for this synthes :param dumpModelIn: folder to where put sim model files ...
python
{ "resource": "" }
q272242
reconnectUnitSignalsToModel
test
def reconnectUnitSignalsToModel(synthesisedUnitOrIntf, modelCls): """ Reconnect model signals to unit to run simulation with simulation model but use original unit interfaces for communication :param synthesisedUnitOrIntf: interface where should be signals replaced from signals from modelCls ...
python
{ "resource": "" }
q272243
simUnitVcd
test
def simUnitVcd(simModel, stimulFunctions, outputFile=sys.stdout, until=100 * Time.ns): """ Syntax sugar If outputFile is string try to open it as file :return: hdl simulator object """ assert isinstance(simModel, SimModel), \ "Class of SimModel is required (got %r)" % (si...
python
{ "resource": "" }
q272244
TristateAgent.onTWriteCallback__init
test
def onTWriteCallback__init(self, sim): """ Process for injecting of this callback loop into simulator """ yield from self.onTWriteCallback(sim) self.intf.t._sigInside.registerWriteCallback( self.onTWriteCallback, self.getEnable) self.intf.o._sigIns...
python
{ "resource": "" }
q272245
PortItem.connectSig
test
def connectSig(self, signal): """ Connect to port item on subunit """ if self.direction == DIRECTION.IN: if self.src is not None: raise HwtSyntaxError( "Port %s is already associated with %r" % (self.name, self.src)) ...
python
{ "resource": "" }
q272246
PortItem.registerInternSig
test
def registerInternSig(self, signal): """ Connect internal signal to port item, this connection is used by simulator and only output port items will be connected """ if self.direction == DIRECTION.OUT: if self.src is not None: raise HwtSyntaxErr...
python
{ "resource": "" }
q272247
PortItem.connectInternSig
test
def connectInternSig(self): """ connet signal from internal side of of this component to this port """ d = self.direction if d == DIRECTION.OUT: self.src.endpoints.append(self) elif d == DIRECTION.IN or d == DIRECTION.INOUT: self.dst.drivers.append...
python
{ "resource": "" }
q272248
PortItem.getInternSig
test
def getInternSig(self): """ return signal inside unit which has this port """ d = self.direction if d == DIRECTION.IN: return self.dst elif d == DIRECTION.OUT: return self.src else: raise NotImplementedError(d)
python
{ "resource": "" }
q272249
isEvDependentOn
test
def isEvDependentOn(sig, process) -> bool: """ Check if hdl process has event depenency on signal """ if sig is None: return False return process in sig.simFallingSensProcs\ or process in sig.simRisingSensProcs
python
{ "resource": "" }
q272250
HdlSimulator._add_process
test
def _add_process(self, proc, priority) -> None: """ Schedule process on actual time with specified priority """ self._events.push(self.now, priority, proc)
python
{ "resource": "" }
q272251
HdlSimulator._addHdlProcToRun
test
def _addHdlProcToRun(self, trigger: SimSignal, proc) -> None: """ Add hdl process to execution queue :param trigger: instance of SimSignal :param proc: python generator function representing HDL process """ # first process in time has to plan executing of apply values on...
python
{ "resource": "" }
q272252
HdlSimulator._scheduleCombUpdateDoneEv
test
def _scheduleCombUpdateDoneEv(self) -> Event: """ Schedule combUpdateDoneEv event to let agents know that current delta step is ending and values from combinational logic are stable """ assert not self._combUpdateDonePlaned, self.now cud = Event(self) cud.process_...
python
{ "resource": "" }
q272253
HdlSimulator._scheduleApplyValues
test
def _scheduleApplyValues(self) -> None: """ Apply stashed values to signals """ assert not self._applyValPlaned, self.now self._add_process(self._applyValues(), PRIORITY_APPLY_COMB) self._applyValPlaned = True if self._runSeqProcessesPlaned: # if runS...
python
{ "resource": "" }
q272254
HdlSimulator._conflictResolveStrategy
test
def _conflictResolveStrategy(self, newValue: set)\ -> Tuple[Callable[[Value], bool], bool]: """ This functions resolves write conflicts for signal :param actionSet: set of actions made by process """ invalidate = False resLen = len(newValue) if resLe...
python
{ "resource": "" }
q272255
HdlSimulator._runCombProcesses
test
def _runCombProcesses(self) -> None: """ Delta step for combinational processes """ for proc in self._combProcsToRun: cont = self._outputContainers[proc] proc(self, cont) for sigName, sig in cont._all_signals: newVal = getattr(cont, sig...
python
{ "resource": "" }
q272256
HdlSimulator._runSeqProcesses
test
def _runSeqProcesses(self) -> Generator[None, None, None]: """ Delta step for event dependent processes """ updates = [] for proc in self._seqProcsToRun: try: outContainer = self._outputContainers[proc] except KeyError: # pr...
python
{ "resource": "" }
q272257
HdlSimulator._applyValues
test
def _applyValues(self) -> Generator[None, None, None]: """ Perform delta step by writing stacked values to signals """ va = self._valuesToApply self._applyValPlaned = False # log if there are items to log lav = self.config.logApplyingValues if va and lav:...
python
{ "resource": "" }
q272258
HdlSimulator.read
test
def read(self, sig) -> Value: """ Read value from signal or interface """ try: v = sig._val except AttributeError: v = sig._sigInside._val return v.clone()
python
{ "resource": "" }
q272259
HdlSimulator.write
test
def write(self, val, sig: SimSignal)-> None: """ Write value to signal or interface. """ # get target RtlSignal try: simSensProcs = sig.simSensProcs except AttributeError: sig = sig._sigInside simSensProcs = sig.simSensProcs # ...
python
{ "resource": "" }
q272260
HdlSimulator.add_process
test
def add_process(self, proc) -> None: """ Add process to events with default priority on current time """ self._events.push(self.now, PRIORITY_NORMAL, proc)
python
{ "resource": "" }
q272261
HdlSimulator.simUnit
test
def simUnit(self, synthesisedUnit: Unit, until: float, extraProcesses=[]): """ Run simulation for Unit instance """ beforeSim = self.config.beforeSim if beforeSim is not None: beforeSim(self, synthesisedUnit) add_proc = self.add_process for p in extra...
python
{ "resource": "" }
q272262
_mkOp
test
def _mkOp(fn): """ Function to create variadic operator function :param fn: function to perform binary operation """ def op(*operands, key=None) -> RtlSignalBase: """ :param operands: variadic parameter of input uperands :param key: optional function applied on every operand...
python
{ "resource": "" }
q272263
ternaryOpsToIf
test
def ternaryOpsToIf(statements): """Convert all ternary operators to IfContainers""" stms = [] for st in statements: if isinstance(st, Assignment): try: if not isinstance(st.src, RtlSignalBase): raise DoesNotContainsTernary() d = st.src...
python
{ "resource": "" }
q272264
VhdlSerializer_statements.HWProcess
test
def HWProcess(cls, proc, ctx): """ Serialize HWProcess objects as VHDL :param scope: name scope to prevent name collisions """ body = proc.statements extraVars = [] extraVarsSerialized = [] hasToBeVhdlProcess = arr_any(body, ...
python
{ "resource": "" }
q272265
hash_distance
test
def hash_distance(left_hash, right_hash): """Compute the hamming distance between two hashes""" if len(left_hash) != len(right_hash): raise ValueError('Hamming distance requires two strings of equal length') return sum(map(lambda x: 0 if x[0] == x[1] else 1, zip(left_hash, right_hash)))
python
{ "resource": "" }
q272266
average_hash
test
def average_hash(image_path, hash_size=8): """ Compute the average hash of the given image. """ with open(image_path, 'rb') as f: # Open the image, resize it and convert it to black & white. image = Image.open(f).resize((hash_size, hash_size), Image.ANTIALIAS).convert('L') pixels = list(...
python
{ "resource": "" }
q272267
distance
test
def distance(image_path, other_image_path): """ Compute the hamming distance between two images""" image_hash = average_hash(image_path) other_image_hash = average_hash(other_image_path) return hash_distance(image_hash, other_image_hash)
python
{ "resource": "" }
q272268
setup_platform
test
def setup_platform(hass, config, add_entities, discovery_info=None): """Set up the Vizio media player platform.""" host = config.get(CONF_HOST) token = config.get(CONF_ACCESS_TOKEN) name = config.get(CONF_NAME) volume_step = config.get(CONF_VOLUME_STEP) device_type = config.get(CONF_DEVICE_CLASS...
python
{ "resource": "" }
q272269
VizioDevice.update
test
def update(self): """Retrieve latest state of the device.""" is_on = self._device.get_power_state() if is_on: self._state = STATE_ON volume = self._device.get_current_volume() if volume is not None: self._volume_level = float(volume) / self._...
python
{ "resource": "" }
q272270
VizioDevice.mute_volume
test
def mute_volume(self, mute): """Mute the volume.""" if mute: self._device.mute_on() else: self._device.mute_off()
python
{ "resource": "" }
q272271
VizioDevice.volume_up
test
def volume_up(self): """Increasing volume of the device.""" self._volume_level += self._volume_step / self._max_volume self._device.vol_up(num=self._volume_step)
python
{ "resource": "" }
q272272
VizioDevice.volume_down
test
def volume_down(self): """Decreasing volume of the device.""" self._volume_level -= self._volume_step / self._max_volume self._device.vol_down(num=self._volume_step)
python
{ "resource": "" }
q272273
VizioDevice.set_volume_level
test
def set_volume_level(self, volume): """Set volume level.""" if self._volume_level is not None: if volume > self._volume_level: num = int(self._max_volume * (volume - self._volume_level)) self._volume_level = volume self._device.vol_up(num=num) ...
python
{ "resource": "" }
q272274
Board.reset
test
def reset(self): '''Restores the starting position.''' self.piece_bb = [ BB_VOID, # NONE BB_RANK_C | BB_RANK_G, # PAWN BB_A1 | BB_I1 | BB_A9 | BB_I9, # LANCE BB_A2 | BB_A8 | BB_I2 | BB_I8, # KNIGHT ...
python
{ "resource": "" }
q272275
Board.piece_at
test
def piece_at(self, square): '''Gets the piece at the given square.''' mask = BB_SQUARES[square] color = int(bool(self.occupied[WHITE] & mask)) piece_type = self.piece_type_at(square) if piece_type: return Piece(piece_type, color)
python
{ "resource": "" }
q272276
Board.remove_piece_at
test
def remove_piece_at(self, square, into_hand=False): '''Removes a piece from the given square if present.''' piece_type = self.piece_type_at(square) if piece_type == NONE: return if into_hand: self.add_piece_into_hand(piece_type, self.turn) mask = BB_SQU...
python
{ "resource": "" }
q272277
Board.set_piece_at
test
def set_piece_at(self, square, piece, from_hand=False, into_hand=False): '''Sets a piece at the given square. An existing piece is replaced.''' if from_hand: self.remove_piece_from_hand(piece.piece_type, self.turn) self.remove_piece_at(square, into_hand) self.pieces[square]...
python
{ "resource": "" }
q272278
Board.is_suicide_or_check_by_dropping_pawn
test
def is_suicide_or_check_by_dropping_pawn(self, move): ''' Checks if the given move would move would leave the king in check or put it into check. ''' self.push(move) is_suicide = self.was_suicide() is_check_by_dropping_pawn = self.was_check_by_dropping_pawn(move)...
python
{ "resource": "" }
q272279
Board.was_suicide
test
def was_suicide(self): ''' Checks if the king of the other side is attacked. Such a position is not valid and could only be reached by an illegal move. ''' return self.is_attacked_by(self.turn, self.king_squares[self.turn ^ 1])
python
{ "resource": "" }
q272280
Board.is_game_over
test
def is_game_over(self): ''' Checks if the game is over due to checkmate, stalemate or fourfold repetition. ''' # Stalemate or checkmate. try: next(self.generate_legal_moves().__iter__()) except StopIteration: return True # Fourfol...
python
{ "resource": "" }
q272281
Board.is_checkmate
test
def is_checkmate(self): '''Checks if the current position is a checkmate.''' if not self.is_check(): return False try: next(self.generate_legal_moves().__iter__()) return False except StopIteration: return True
python
{ "resource": "" }
q272282
Board.is_fourfold_repetition
test
def is_fourfold_repetition(self): ''' a game is ended if a position occurs for the fourth time on consecutive alternating moves. ''' zobrist_hash = self.zobrist_hash() # A minimum amount of moves must have been played and the position # in question must have appe...
python
{ "resource": "" }
q272283
Board.pop
test
def pop(self): ''' Restores the previous position and returns the last move from the stack. ''' move = self.move_stack.pop() # Update transposition table. self.transpositions.subtract((self.zobrist_hash(), )) # Decrement move number. self.move_number -= ...
python
{ "resource": "" }
q272284
Board.sfen
test
def sfen(self): ''' Gets an SFEN representation of the current position. ''' sfen = [] empty = 0 # Position part. for square in SQUARES: piece = self.piece_at(square) if not piece: empty += 1 else: ...
python
{ "resource": "" }
q272285
Board.push_usi
test
def push_usi(self, usi): ''' Parses a move in standard coordinate notation, makes the move and puts it on the the move stack. Raises `ValueError` if neither legal nor a null move. Returns the move. ''' move = Move.from_usi(usi) self.push(move) retu...
python
{ "resource": "" }
q272286
Board.zobrist_hash
test
def zobrist_hash(self, array=None): ''' Returns a Zobrist hash of the current position. ''' # Hash in the board setup. zobrist_hash = self.board_zobrist_hash(array) if array is None: array = DEFAULT_RANDOM_ARRAY if self.turn == WHITE: zob...
python
{ "resource": "" }
q272287
Piece.symbol
test
def symbol(self): ''' Gets the symbol `p`, `l`, `n`, etc. ''' if self.color == BLACK: return PIECE_SYMBOLS[self.piece_type].upper() else: return PIECE_SYMBOLS[self.piece_type]
python
{ "resource": "" }
q272288
Piece.from_symbol
test
def from_symbol(cls, symbol): ''' Creates a piece instance from a piece symbol. Raises `ValueError` if the symbol is invalid. ''' if symbol.lower() == symbol: return cls(PIECE_SYMBOLS.index(symbol), WHITE) else: return cls(PIECE_SYMBOLS.index(symbo...
python
{ "resource": "" }
q272289
Move.usi
test
def usi(self): ''' Gets an USI string for the move. For example a move from 7A to 8A would be `7a8a` or `7a8a+` if it is a promotion. ''' if self: if self.drop_piece_type: return '{0}*{1}'.format(PIECE_SYMBOLS[self.drop_piece_type].upper(), SQU...
python
{ "resource": "" }
q272290
Move.from_usi
test
def from_usi(cls, usi): ''' Parses an USI string. Raises `ValueError` if the USI string is invalid. ''' if usi == '0000': return cls.null() elif len(usi) == 4: if usi[1] == '*': piece = Piece.from_symbol(usi[0]) retu...
python
{ "resource": "" }
q272291
parse_commits
test
def parse_commits(data): '''Accept a string and parse it into many commits. Parse and yield each commit-dictionary. This function is a generator. ''' raw_commits = RE_COMMIT.finditer(data) for rc in raw_commits: full_commit = rc.groups()[0] parts = RE_COMMIT.match(full_commit).gr...
python
{ "resource": "" }
q272292
parse_commit
test
def parse_commit(parts): '''Accept a parsed single commit. Some of the named groups require further processing, so parse those groups. Return a dictionary representing the completely parsed commit. ''' commit = {} commit['commit'] = parts['commit'] commit['tree'] = parts['tree'] pare...
python
{ "resource": "" }
q272293
load_config_from_cli
test
def load_config_from_cli(config: GoodConf, argv: List[str]) -> List[str]: """Loads config, checking CLI arguments for a config file""" # Monkey patch Django's command parser from django.core.management.base import BaseCommand original_parser = BaseCommand.create_parser def patched_parser(self, pro...
python
{ "resource": "" }
q272294
execute_from_command_line_with_config
test
def execute_from_command_line_with_config(config: GoodConf, argv: List[str]): """Load's config then runs Django's execute_from_command_line""" with load_config_from_cli(config, argv) as args: from django.core.management import execute_from_command_line execute_from_command_line(args)
python
{ "resource": "" }
q272295
argparser_add_argument
test
def argparser_add_argument(parser: argparse.ArgumentParser, config: GoodConf): """Adds argument for config to existing argparser""" help = "Config file." if config.file_env_var: help += (" Can also be configured via the " "environment variable: {}".format(config.file_env_var)) i...
python
{ "resource": "" }
q272296
GoodConf.load
test
def load(self, filename: str = None): """Find config file and set values""" if filename: self.config_file = _find_file(filename) else: if self.file_env_var and self.file_env_var in os.environ: self.config_file = _find_file(os.environ[self.file_env_var]) ...
python
{ "resource": "" }
q272297
GoodConf.generate_yaml
test
def generate_yaml(cls, **override): """ Dumps initial config in YAML """ import ruamel.yaml yaml = ruamel.yaml.YAML() yaml_str = StringIO() yaml.dump(cls.get_initial(**override), stream=yaml_str) yaml_str.seek(0) dict_from_yaml = yaml.load(yaml_str...
python
{ "resource": "" }
q272298
GoodConf.generate_markdown
test
def generate_markdown(cls): """ Documents values in markdown """ lines = [] if cls.__doc__: lines.extend(['# {}'.format(cls.__doc__), '']) for k, v in cls._values.items(): lines.append('* **{}** '.format(k)) if v.required: ...
python
{ "resource": "" }
q272299
Value.cast
test
def cast(self, val: str): """converts string to type requested by `cast_as`""" try: return getattr(self, 'cast_as_{}'.format( self.cast_as.__name__.lower()))(val) except AttributeError: return self.cast_as(val)
python
{ "resource": "" }