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How to use __new__ method in pandera
Best Python code snippet using pandera_python
aenum.py
Source:aenum.py 
...112 """Metaclass for Enum"""113 @classmethod114 def __prepare__(metacls, cls, bases):115 return _EnumDict()116 def __new__(metacls, cls, bases, classdict):117 # an Enum class is final once enumeration items have been defined; it118 # cannot be mixed with other types (int, float, etc.) if it has an119 # inherited __new__ unless a new __new__ is defined (or the resulting120 # class will fail).121 if type(classdict) is dict:122 original_dict = classdict123 classdict = _EnumDict()124 for k, v in original_dict.items():125 classdict[k] = v126 member_type, first_enum = metacls._get_mixins_(bases)127 __new__, save_new, use_args = metacls._find_new_(classdict, member_type,128 first_enum)129 # save enum items into separate mapping so they don't get baked into130 # the new class131 members = dict((k, classdict[k]) for k in classdict._member_names)132 for name in classdict._member_names:133 del classdict[name]134 # py2 support for definition order135 _order_ = classdict.get('_order_')136 if _order_ is None:137 if pyver < 3.0:138 try:139 _order_ = [name for (name, value) in sorted(members.items(), key=lambda item: item[1])]140 except TypeError:141 _order_ = [name for name in sorted(members.keys())]142 else:143 _order_ = classdict._member_names144 else:145 del classdict['_order_']146 if pyver < 3.0:147 _order_ = _order_.replace(',', ' ').split()148 aliases = [name for name in members if name not in _order_]149 _order_ += aliases150 # check for illegal enum names (any others?)151 invalid_names = set(members) & set(['mro'])152 if invalid_names:153 raise ValueError('Invalid enum member name(s): %s' % (154 ', '.join(invalid_names), ))155 # save attributes from super classes so we know if we can take156 # the shortcut of storing members in the class dict157 base_attributes = set([a for b in bases for a in b.__dict__])158 # create our new Enum type159 enum_class = super(EnumMeta, metacls).__new__(metacls, cls, bases, classdict)160 enum_class._member_names_ = [] # names in random order161 if OrderedDict is not None:162 enum_class._member_map_ = OrderedDict()163 else:164 enum_class._member_map_ = {} # name->value map165 enum_class._member_type_ = member_type166 # Reverse value->name map for hashable values.167 enum_class._value2member_map_ = {}168 # instantiate them, checking for duplicates as we go169 # we instantiate first instead of checking for duplicates first in case170 # a custom __new__ is doing something funky with the values -- such as171 # auto-numbering ;)172 if __new__ is None:173 __new__ = enum_class.__new__174 for member_name in _order_:175 value = members[member_name]176 if not isinstance(value, tuple):177 args = (value, )178 else:179 args = value180 if member_type is tuple: # special case for tuple enums181 args = (args, ) # wrap it one more time182 if not use_args or not args:183 enum_member = __new__(enum_class)184 if not hasattr(enum_member, '_value_'):185 enum_member._value_ = value186 else:187 enum_member = __new__(enum_class, *args)188 if not hasattr(enum_member, '_value_'):189 enum_member._value_ = member_type(*args)190 value = enum_member._value_191 enum_member._name_ = member_name192 enum_member.__objclass__ = enum_class193 enum_member.__init__(*args)194 # If another member with the same value was already defined, the195 # new member becomes an alias to the existing one.196 for name, canonical_member in enum_class._member_map_.items():197 if canonical_member.value == enum_member._value_:198 enum_member = canonical_member199 break200 else:201 # Aliases don't appear in member names (only in __members__).202 enum_class._member_names_.append(member_name)203 # performance boost for any member that would not shadow204 # a DynamicClassAttribute (aka _RouteClassAttributeToGetattr)205 if member_name not in base_attributes:206 setattr(enum_class, member_name, enum_member)207 # now add to _member_map_208 enum_class._member_map_[member_name] = enum_member209 try:210 # This may fail if value is not hashable. We can't add the value211 # to the map, and by-value lookups for this value will be212 # linear.213 enum_class._value2member_map_[value] = enum_member214 except TypeError:215 pass216 # If a custom type is mixed into the Enum, and it does not know how217 # to pickle itself, pickle.dumps will succeed but pickle.loads will218 # fail. Rather than have the error show up later and possibly far219 # from the source, sabotage the pickle protocol for this class so220 # that pickle.dumps also fails.221 #222 # However, if the new class implements its own __reduce_ex__, do not223 # sabotage -- it's on them to make sure it works correctly. We use224 # __reduce_ex__ instead of any of the others as it is preferred by225 # pickle over __reduce__, and it handles all pickle protocols.226 unpicklable = False227 if '__reduce_ex__' not in classdict:228 if member_type is not object:229 methods = ('__getnewargs_ex__', '__getnewargs__',230 '__reduce_ex__', '__reduce__')231 if not any(m in member_type.__dict__ for m in methods):232 _make_class_unpicklable(enum_class)233 unpicklable = True234 # double check that repr and friends are not the mixin's or various235 # things break (such as pickle)236 for name in ('__repr__', '__str__', '__format__', '__reduce_ex__'):237 class_method = getattr(enum_class, name)238 obj_method = getattr(member_type, name, None)239 enum_method = getattr(first_enum, name, None)240 if name not in classdict and class_method is not enum_method:241 if name == '__reduce_ex__' and unpicklable:242 continue243 setattr(enum_class, name, enum_method)244 # method resolution and int's are not playing nice245 # Python's less than 2.6 use __cmp__246 if pyver < 2.6:247 if issubclass(enum_class, int):248 setattr(enum_class, '__cmp__', getattr(int, '__cmp__'))249 elif pyver < 3.0:250 if issubclass(enum_class, int):251 for method in (252 '__le__',253 '__lt__',254 '__gt__',255 '__ge__',256 '__eq__',257 '__ne__',258 '__hash__',259 ):260 setattr(enum_class, method, getattr(int, method))261 # replace any other __new__ with our own (as long as Enum is not None,262 # anyway) -- again, this is to support pickle263 if Enum is not None:264 # if the user defined their own __new__, save it before it gets265 # clobbered in case they subclass later266 if save_new:267 setattr(enum_class, '__member_new__', enum_class.__dict__['__new__'])268 setattr(enum_class, '__new__', Enum.__dict__['__new__'])269 return enum_class270 def __bool__(cls):271 """272 classes/types should always be True.273 """274 return True275 def __call__(cls, value, names=None, module=None, type=None, start=1):276 """Either returns an existing member, or creates a new enum class.277 This method is used both when an enum class is given a value to match278 to an enumeration member (i.e. Color(3)) and for the functional API279 (i.e. Color = Enum('Color', names='red green blue')).280 When used for the functional API: `module`, if set, will be stored in281 the new class' __module__ attribute; `type`, if set, will be mixed in282 as the first base class.283 Note: if `module` is not set this routine will attempt to discover the284 calling module by walking the frame stack; if this is unsuccessful285 the resulting class will not be pickleable.286 """287 if names is None: # simple value lookup288 return cls.__new__(cls, value)289 # otherwise, functional API: we're creating a new Enum type290 return cls._create_(value, names, module=module, type=type, start=start)291 def __contains__(cls, member):292 return isinstance(member, cls) and member.name in cls._member_map_293 def __delattr__(cls, attr):294 # nicer error message when someone tries to delete an attribute295 # (see issue19025).296 if attr in cls._member_map_:297 raise AttributeError(298 "%s: cannot delete Enum member." % cls.__name__)299 super(EnumMeta, cls).__delattr__(attr)300 def __dir__(self):301 return (['__class__', '__doc__', '__members__', '__module__'] +302 self._member_names_)303 @property304 def __members__(cls):305 """Returns a mapping of member name->value.306 This mapping lists all enum members, including aliases. Note that this307 is a copy of the internal mapping.308 """309 return cls._member_map_.copy()310 def __getattr__(cls, name):311 """Return the enum member matching `name`312 We use __getattr__ instead of descriptors or inserting into the enum313 class' __dict__ in order to support `name` and `value` being both314 properties for enum members (which live in the class' __dict__) and315 enum members themselves.316 """317 if _is_dunder(name):318 raise AttributeError(name)319 try:320 return cls._member_map_[name]321 except KeyError:322 raise AttributeError(name)323 def __getitem__(cls, name):324 return cls._member_map_[name]325 def __iter__(cls):326 return (cls._member_map_[name] for name in cls._member_names_)327 def __reversed__(cls):328 return (cls._member_map_[name] for name in reversed(cls._member_names_))329 def __len__(cls):330 return len(cls._member_names_)331 __nonzero__ = __bool__332 def __repr__(cls):333 return "<enum %r>" % cls.__name__334 def __setattr__(cls, name, value):335 """Block attempts to reassign Enum members.336 A simple assignment to the class namespace only changes one of the337 several possible ways to get an Enum member from the Enum class,338 resulting in an inconsistent Enumeration.339 """340 member_map = cls.__dict__.get('_member_map_', {})341 if name in member_map:342 raise AttributeError('Cannot reassign members.')343 super(EnumMeta, cls).__setattr__(name, value)344 def _create_(cls, class_name, names=None, module=None, type=None, start=1):345 """Convenience method to create a new Enum class.346 `names` can be:347 * A string containing member names, separated either with spaces or348 commas. Values are auto-numbered from 1.349 * An iterable of member names. Values are auto-numbered from 1.350 * An iterable of (member name, value) pairs.351 * A mapping of member name -> value.352 """353 if pyver < 3.0:354 # if class_name is unicode, attempt a conversion to ASCII355 if isinstance(class_name, unicode):356 try:357 class_name = class_name.encode('ascii')358 except UnicodeEncodeError:359 raise TypeError('%r is not representable in ASCII' % class_name)360 metacls = cls.__class__361 if type is None:362 bases = (cls, )363 else:364 bases = (type, cls)365 classdict = metacls.__prepare__(class_name, bases)366 _order_ = []367 # special processing needed for names?368 if isinstance(names, basestring):369 names = names.replace(',', ' ').split()370 if isinstance(names, (tuple, list)) and isinstance(names[0], basestring):371 names = [(e, i+start) for (i, e) in enumerate(names)]372 # Here, names is either an iterable of (name, value) or a mapping.373 item = None # in case names is empty374 for item in names:375 if isinstance(item, basestring):376 member_name, member_value = item, names[item]377 else:378 member_name, member_value = item379 classdict[member_name] = member_value380 _order_.append(member_name)381 # only set _order_ in classdict if name/value was not from a mapping382 if not isinstance(item, basestring):383 classdict['_order_'] = ' '.join(_order_)384 enum_class = metacls.__new__(metacls, class_name, bases, classdict)385 # TODO: replace the frame hack if a blessed way to know the calling386 # module is ever developed387 if module is None:388 try:389 module = _sys._getframe(2).f_globals['__name__']390 except (AttributeError, ValueError):391 pass392 if module is None:393 _make_class_unpicklable(enum_class)394 else:395 enum_class.__module__ = module396 return enum_class397 @staticmethod398 def _get_mixins_(bases):399 """Returns the type for creating enum members, and the first inherited400 enum class.401 bases: the tuple of bases that was given to __new__402 """403 if not bases or Enum is None:404 return object, Enum405 # double check that we are not subclassing a class with existing406 # enumeration members; while we're at it, see if any other data407 # type has been mixed in so we can use the correct __new__408 member_type = first_enum = None409 for base in bases:410 if (base is not Enum and411 issubclass(base, Enum) and412 base._member_names_):413 raise TypeError("Cannot extend enumerations")414 # base is now the last base in bases415 if not issubclass(base, Enum):416 raise TypeError("new enumerations must be created as "417 "`ClassName([mixin_type,] enum_type)`")418 # get correct mix-in type (either mix-in type of Enum subclass, or419 # first base if last base is Enum)420 if not issubclass(bases[0], Enum):421 member_type = bases[0] # first data type422 first_enum = bases[-1] # enum type423 else:424 for base in bases[0].__mro__:425 # most common: (IntEnum, int, Enum, object)426 # possible: (<Enum 'AutoIntEnum'>, <Enum 'IntEnum'>,427 # <class 'int'>, <Enum 'Enum'>,428 # <class 'object'>)429 if issubclass(base, Enum):430 if first_enum is None:431 first_enum = base432 else:433 if member_type is None:434 member_type = base435 return member_type, first_enum436 if pyver < 3.0:437 @staticmethod438 def _find_new_(classdict, member_type, first_enum):439 """Returns the __new__ to be used for creating the enum members.440 classdict: the class dictionary given to __new__441 member_type: the data type whose __new__ will be used by default442 first_enum: enumeration to check for an overriding __new__443 """444 # now find the correct __new__, checking to see of one was defined445 # by the user; also check earlier enum classes in case a __new__ was446 # saved as __member_new__447 __new__ = classdict.get('__new__', None)448 if __new__:449 return None, True, True # __new__, save_new, use_args450 N__new__ = getattr(None, '__new__')451 O__new__ = getattr(object, '__new__')452 if Enum is None:453 E__new__ = N__new__454 else:455 E__new__ = Enum.__dict__['__new__']456 # check all possibles for __member_new__ before falling back to457 # __new__458 for method in ('__member_new__', '__new__'):459 for possible in (member_type, first_enum):460 try:461 target = possible.__dict__[method]462 except (AttributeError, KeyError):463 target = getattr(possible, method, None)464 if target not in [465 None,466 N__new__,467 O__new__,468 E__new__,469 ]:470 if method == '__member_new__':471 classdict['__new__'] = target472 return None, False, True473 if isinstance(target, staticmethod):474 target = target.__get__(member_type)475 __new__ = target476 break477 if __new__ is not None:478 break479 else:480 __new__ = object.__new__481 # if a non-object.__new__ is used then whatever value/tuple was482 # assigned to the enum member name will be passed to __new__ and to the483 # new enum member's __init__484 if __new__ is object.__new__:485 use_args = False486 else:487 use_args = True488 return __new__, False, use_args489 else:490 @staticmethod491 def _find_new_(classdict, member_type, first_enum):492 """Returns the __new__ to be used for creating the enum members.493 classdict: the class dictionary given to __new__494 member_type: the data type whose __new__ will be used by default495 first_enum: enumeration to check for an overriding __new__496 """497 # now find the correct __new__, checking to see of one was defined498 # by the user; also check earlier enum classes in case a __new__ was499 # saved as __member_new__500 __new__ = classdict.get('__new__', None)501 # should __new__ be saved as __member_new__ later?502 save_new = __new__ is not None503 if __new__ is None:504 # check all possibles for __member_new__ before falling back to505 # __new__506 for method in ('__member_new__', '__new__'):507 for possible in (member_type, first_enum):508 target = getattr(possible, method, None)509 if target not in (510 None,511 None.__new__,512 object.__new__,513 Enum.__new__,514 ):515 __new__ = target516 break517 if __new__ is not None:518 break519 else:520 __new__ = object.__new__521 # if a non-object.__new__ is used then whatever value/tuple was522 # assigned to the enum member name will be passed to __new__ and to the523 # new enum member's __init__524 if __new__ is object.__new__:525 use_args = False526 else:527 use_args = True528 return __new__, save_new, use_args529########################################################530# In order to support Python 2 and 3 with a single531# codebase we have to create the Enum methods separately532# and then use the `type(name, bases, dict)` method to533# create the class.534########################################################535temp_enum_dict = {}536temp_enum_dict['__doc__'] = "Generic enumeration.\n\n Derive from this class to define new enumerations.\n\n"537def __new__(cls, value):538 # all enum instances are actually created during class construction539 # without calling this method; this method is called by the metaclass'540 # __call__ (i.e. Color(3) ), and by pickle541 if type(value) is cls:542 # For lookups like Color(Color.red)543 value = value.value544 #return value545 # by-value search for a matching enum member546 # see if it's in the reverse mapping (for hashable values)547 try:548 if value in cls._value2member_map_:549 return cls._value2member_map_[value]550 except TypeError:551 # not there, now do long search -- O(n) behavior...
__init__.py
Source:__init__.py
...28@register('cv2')29class GOpaque():30 # NB: Inheritance from c++ class cause segfault.31 # So just aggregate cv.GOpaqueT instead of inheritance32 def __new__(cls, argtype):33 return cv.GOpaqueT(argtype)34 class Bool():35 def __new__(self):36 return cv.GOpaqueT(cv.gapi.CV_BOOL)37 class Int():38 def __new__(self):39 return cv.GOpaqueT(cv.gapi.CV_INT)40 class Double():41 def __new__(self):42 return cv.GOpaqueT(cv.gapi.CV_DOUBLE)43 class Float():44 def __new__(self):45 return cv.GOpaqueT(cv.gapi.CV_FLOAT)46 class String():47 def __new__(self):48 return cv.GOpaqueT(cv.gapi.CV_STRING)49 class Point():50 def __new__(self):51 return cv.GOpaqueT(cv.gapi.CV_POINT)52 class Point2f():53 def __new__(self):54 return cv.GOpaqueT(cv.gapi.CV_POINT2F)55 class Size():56 def __new__(self):57 return cv.GOpaqueT(cv.gapi.CV_SIZE)58 class Rect():59 def __new__(self):60 return cv.GOpaqueT(cv.gapi.CV_RECT)61 class Prim():62 def __new__(self):63 return cv.GOpaqueT(cv.gapi.CV_DRAW_PRIM)64 class Any():65 def __new__(self):66 return cv.GOpaqueT(cv.gapi.CV_ANY)67@register('cv2')68class GArray():69 # NB: Inheritance from c++ class cause segfault.70 # So just aggregate cv.GArrayT instead of inheritance71 def __new__(cls, argtype):72 return cv.GArrayT(argtype)73 class Bool():74 def __new__(self):75 return cv.GArrayT(cv.gapi.CV_BOOL)76 class Int():77 def __new__(self):78 return cv.GArrayT(cv.gapi.CV_INT)79 class Double():80 def __new__(self):81 return cv.GArrayT(cv.gapi.CV_DOUBLE)82 class Float():83 def __new__(self):84 return cv.GArrayT(cv.gapi.CV_FLOAT)85 class String():86 def __new__(self):87 return cv.GArrayT(cv.gapi.CV_STRING)88 class Point():89 def __new__(self):90 return cv.GArrayT(cv.gapi.CV_POINT)91 class Point2f():92 def __new__(self):93 return cv.GArrayT(cv.gapi.CV_POINT2F)94 class Size():95 def __new__(self):96 return cv.GArrayT(cv.gapi.CV_SIZE)97 class Rect():98 def __new__(self):99 return cv.GArrayT(cv.gapi.CV_RECT)100 class Scalar():101 def __new__(self):102 return cv.GArrayT(cv.gapi.CV_SCALAR)103 class Mat():104 def __new__(self):105 return cv.GArrayT(cv.gapi.CV_MAT)106 class GMat():107 def __new__(self):108 return cv.GArrayT(cv.gapi.CV_GMAT)109 class Prim():110 def __new__(self):111 return cv.GArray(cv.gapi.CV_DRAW_PRIM)112 class Any():113 def __new__(self):114 return cv.GArray(cv.gapi.CV_ANY)115# NB: Top lvl decorator takes arguments116def op(op_id, in_types, out_types):117 garray_types= {118 cv.GArray.Bool: cv.gapi.CV_BOOL,119 cv.GArray.Int: cv.gapi.CV_INT,120 cv.GArray.Double: cv.gapi.CV_DOUBLE,121 cv.GArray.Float: cv.gapi.CV_FLOAT,122 cv.GArray.String: cv.gapi.CV_STRING,123 cv.GArray.Point: cv.gapi.CV_POINT,124 cv.GArray.Point2f: cv.gapi.CV_POINT2F,125 cv.GArray.Size: cv.gapi.CV_SIZE,126 cv.GArray.Rect: cv.gapi.CV_RECT,127 cv.GArray.Scalar: cv.gapi.CV_SCALAR,...
exceptions.py
Source:exceptions.py
1import __builtin__23class BaseException(__builtin__.object):4 def __delattr__(): pass5 def __getattribute__(): pass6 def __getitem__(): pass7 def __getslice__(): pass8 def __init__(): pass9 def __reduce__(): pass10 def __repr__(): pass11 def __setattr__(): pass12 def __setstate__(): pass13 def __str__(): pass14 def __unicode__(): pass15 16 __dict__ = 017 args = 018 message = 019 __new__ = 020 21class Exception(BaseException):22 def __init__(): pass23 __new__ = 024 25class StandardError(Exception):26 def __init__(): pass27 __new__ = 02829class ArithmeticError(StandardError):30 def __init__(): pass31 __new__ = 032 33class AssertionError(StandardError):34 def __init__(): pass35 __new__ = 036 37class AttributeError(StandardError):38 def __init__(): pass39 __new__ = 040 41class BufferError(StandardError):42 def __init__(): pass43 __new__ = 044 45class Warning(Exception):46 def __init__(): pass47 __new__ = 048 49class BytesWarning(Warning):50 def __init__(): pass51 __new__ = 052 53class DeprecationWarning(Warning):54 def __init__(): pass55 __new__ = 056 57class EOFError(StandardError):58 def __init__(): pass59 __new__ = 060 61class EnvironmentError(StandardError):62 def __init__(): pass63 def __reduce__(): pass64 def __str__(): pass65 errno = 066 filename = ''67 strerror = 068 __new__ = 069 70class FloatingPointError(ArithmeticError):71 def __init__(): pass72 __new__ = 073 74class FutureWarning(Warning):75 def __init__(): pass76 __new__ = 077 78class GeneratorExit(BaseException):79 def __init__(): pass80 __new__ = 081 82 83class IOError(EnvironmentError):84 def __init__(): pass85 __new__ = 086 87class ImportError(StandardError):88 def __init__(): pass89 __new__ = 090 91class ImportWarning(Warning):92 def __init__(): pass93 __new__ = 094 95class IndentationError(SyntaxError):96 def __init__(): pass97 __new__ = 098 99class IndexError(LookupError):100 def __init__(): pass101 __new__ = 0102 103class KeyError(LookupError):104 def __init__(): pass105 def __str__(): pass106 __new__ = 0107 108class KeyboardInterrupt(BaseException):109 def __init__(): pass110 __new__ = 0111 112 113class LookupError(StandardError):114 def __init__(): pass115 __new__ = 0116 117class MemoryError(StandardError):118 def __init__(): pass119 __new__ = 0120 121class NameError(StandardError):122 def __init__(): pass123 __new__ = 0124125class NotImplementedError(RuntimeError):126 def __init__(): pass127 __new__ = 0128 129class OSError(EnvironmentError):130 def __init__(): pass131 __new__ = 0132 133class OverflowError(ArithmeticError):134 def __init__(): pass135 __new__ = 0136137class PendingDeprecationWarning(Warning):138 def __init__(): pass139 __new__ = 0140 141class ReferenceError(StandardError):142 def __init__(): pass143 __new__ = 0144 145class RuntimeError(StandardError):146 def __init__(): pass147 __new__ = 0148 149class RuntimeWarning(Warning):150 def __init__(): pass151 __new__ = 0152 153class StopIteration(Exception):154 def __init__(): pass155 __new__ = 0156 157class SyntaxError(StandardError):158 def __init__(): pass159 def __str__(): pass160 filename = ''161 lineno = 0162 msg = ''163 offset = 0164 print_file_and_line = 0165 text = ''166 __new__ = 0167 168class SyntaxWarning(Warning):169 def __init__(): pass170 __new__ = 0171 172class SystemError(StandardError):173 def __init__(): pass174 __new__ = 0175 176class SystemExit(BaseException):177 def __init__(): pass178 code = 0179 __new__ = 0180 181class TabError(IndentationError):182 def __init__(): pass183 __new__ = 0184 185class TypeError(StandardError):186 def __init__(): pass187 __new__ = 0188 189 190class UnboundLocalError(NameError):191 def __init__(): pass192 __new__ = 0193 194class UnicodeDecodeError(UnicodeError):195 def __init__(): pass196 def __str__(): pass197 encoding = 0198 end = 0199 object = 0200 reason = 0201 start = 0202 __new__ = 0203204class UnicodeEncodeError(UnicodeError):205 def __init__(): pass206 def __str__(): pass207 encoding = 0208 end = 0209 object = 0210 reason = 0211 start = 0212 __new__ = 0213 214class UnicodeError(ValueError):215 def __init__(): pass216 __new__ = 0217 218class UnicodeTranslateError(UnicodeError):219 def __init__(): pass220 def __str__(): pass221 encoding = 0222 end = 0223 object = 0224 reason = 0225 start = 0226 __new__ = 0227 228class UnicodeWarning(Warning):229 def __init__(): pass230 __new__ = 0231 232class UserWarning(Warning):233 def __init__(): pass234 __new__ = 0235 236class ValueError(StandardError):237 def __init__(): pass238 __new__ = 0239 240 241class WindowsError(OSError):242 def __init__(): pass243 def __str__(): pass244 errno = 0245 filename = ''246 strerror = 0247 winerror = 0248 __new__ = 0249250class ZeroDivisionError(ArithmeticError):251 def __init__(): pass252 __new__ = 0
...
gameboard1.py
Source:gameboard1.py
...80class Piece(str):81 __slots__ = ()82class BlackDraught(Piece):83 __slots__ = ()84 def __new__(Class):85 return super().__new__(Class, "\N{black draughts man}")86class WhiteDraught(Piece):87 __slots__ = ()88 89 def __new__(Class):90 return super().__new__(Class, "\N{white draughts man}")91class BlackChessKing(Piece):92 __slots__ = ()93 94 def __new__(Class):95 return super().__new__(Class, "\N{black chess king}")96class WhiteChessKing(Piece):97 __slots__ = ()98 99 def __new__(Class):100 return super().__new__(Class, "\N{white chess king}")101class BlackChessQueen(Piece):102 __slots__ = ()103 104 def __new__(Class):105 return super().__new__(Class, "\N{black chess queen}")106class WhiteChessQueen(Piece):107 __slots__ = ()108 109 def __new__(Class):110 return super().__new__(Class, "\N{white chess queen}")111class BlackChessRook(Piece):112 __slots__ = ()113 114 def __new__(Class):115 return super().__new__(Class, "\N{black chess rook}")116class WhiteChessRook(Piece):117 __slots__ = ()118 119 def __new__(Class):120 return super().__new__(Class, "\N{white chess rook}")121class BlackChessBishop(Piece):122 __slots__ = ()123 124 def __new__(Class):125 return super().__new__(Class, "\N{black chess bishop}")126class WhiteChessBishop(Piece):127 __slots__ = ()128 129 def __new__(Class):130 return super().__new__(Class, "\N{white chess bishop}")131class BlackChessKnight(Piece):132 __slots__ = ()133 134 def __new__(Class):135 return super().__new__(Class, "\N{black chess knight}")136class WhiteChessKnight(Piece):137 __slots__ = ()138 139 def __new__(Class):140 return super().__new__(Class, "\N{white chess knight}")141class BlackChessPawn(Piece):142 __slots__ = ()143 144 def __new__(Class):145 return super().__new__(Class, "\N{black chess pawn}")146class WhiteChessPawn(Piece):147 __slots__ = ()148 149 def __new__(Class):150 return super().__new__(Class, "\N{white chess pawn}")151if __name__ == "__main__":...
Automation Testing Tutorials
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- TestNG Tutorial
- Webdriver Tutorial
- WebDriverIO Tutorial
- Protractor Tutorial
- Selenium 4 Tutorial
- Jenkins Tutorial
- NUnit Tutorial
- Jest Tutorial
- Playwright Tutorial
- Cypress Tutorial
- PyTest Tutorial
YouTube
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
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