meta
module fastcore.meta in fastcore
Classes
builtins.object
AutoInit
builtins.type(builtins.object)
FixSigMeta
BypassNewMeta
NewChkMeta
PrePostInitMetaAutoInit
class AutoInit(builtins.object) | AutoInit(*args, **kwargs)
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| Same as `object`, but no need for subclasses to call `super().__init__`
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| Methods defined here:
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| AutoInit.__pre_init__
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| __pre_init__(self, *args, **kwargs)
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| ----------------------------------------------------------------------
| Data descriptors defined here:
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| __dict__
| dictionary for instance variables (if defined)
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| __weakref__
| list of weak references to the object (if defined)BypassNewMeta
class BypassNewMeta(FixSigMeta) | BypassNewMeta(name, bases, dict)
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| Metaclass: casts `x` to this class if it's of type `cls._bypass_type`
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| Method resolution order:
| BypassNewMeta
| FixSigMeta
| builtins.type
| builtins.object
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| Methods defined here:
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| BypassNewMeta.__call__
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| __call__(cls, x=None, *args, **kwargs)
| Call self as a function.
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| ----------------------------------------------------------------------
| Static methods inherited from FixSigMeta:
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| FixSigMeta.__new__
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| __new__(cls, name, bases, dict)
| Create and return a new object. See help(type) for accurate signature.
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| ----------------------------------------------------------------------
| Methods inherited from builtins.type:
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| type.__delattr__
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| __delattr__(self, name, /)
| Implement delattr(self, name).
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| type.__dir__
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| __dir__(self, /)
| Specialized __dir__ implementation for types.
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| type.__getattribute__
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| __getattribute__(self, name, /)
| Return getattr(self, name).
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| type.__init__
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| __init__(self, /, *args, **kwargs)
| Initialize self. See help(type(self)) for accurate signature.
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| type.__instancecheck__
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| __instancecheck__(self, instance, /)
| Check if an object is an instance.
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| type.__repr__
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| __repr__(self, /)
| Return repr(self).
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| type.__setattr__
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| __setattr__(self, name, value, /)
| Implement setattr(self, name, value).
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| type.__sizeof__
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| __sizeof__(self, /)
| Return memory consumption of the type object.
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| type.__subclasscheck__
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| __subclasscheck__(self, subclass, /)
| Check if a class is a subclass.
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| type.__subclasses__
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| __subclasses__(self, /)
| Return a list of immediate subclasses.
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| type.mro
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| mro(self, /)
| Return a type's method resolution order.
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| ----------------------------------------------------------------------
| Class methods inherited from builtins.type:
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| BypassNewMeta.__prepare__
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| __prepare__(...) from builtins.type
| __prepare__() -> dict
| used to create the namespace for the class statement
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| ----------------------------------------------------------------------
| Data descriptors inherited from builtins.type:
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| __abstractmethods__
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| __dict__
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| __text_signature__
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| ----------------------------------------------------------------------
| Data and other attributes inherited from builtins.type:
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| __base__ = <class 'fastcore.meta.FixSigMeta'>
| A metaclass that fixes the signature on classes that override `__new__`
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| __bases__ = (<class 'fastcore.meta.FixSigMeta'>,)
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| __basicsize__ = 880
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| __dictoffset__ = 264
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| __flags__ = 2148292096
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| __itemsize__ = 40
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| __mro__ = (<class 'fastcore.meta.BypassNewMeta'>, <class 'fastcore.met...
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| __weakrefoffset__ = 368FixSigMeta
class FixSigMeta(builtins.type) | FixSigMeta(name, bases, dict)
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| A metaclass that fixes the signature on classes that override `__new__`
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| Method resolution order:
| FixSigMeta
| builtins.type
| builtins.object
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| Static methods defined here:
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| FixSigMeta.__new__
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| __new__(cls, name, bases, dict)
| Create and return a new object. See help(type) for accurate signature.
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| ----------------------------------------------------------------------
| Methods inherited from builtins.type:
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| type.__call__
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| __call__(self, /, *args, **kwargs)
| Call self as a function.
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| type.__delattr__
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| __delattr__(self, name, /)
| Implement delattr(self, name).
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| type.__dir__
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| __dir__(self, /)
| Specialized __dir__ implementation for types.
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| type.__getattribute__
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| __getattribute__(self, name, /)
| Return getattr(self, name).
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| type.__init__
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| __init__(self, /, *args, **kwargs)
| Initialize self. See help(type(self)) for accurate signature.
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| type.__instancecheck__
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| __instancecheck__(self, instance, /)
| Check if an object is an instance.
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| type.__repr__
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| __repr__(self, /)
| Return repr(self).
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| type.__setattr__
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| __setattr__(self, name, value, /)
| Implement setattr(self, name, value).
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| type.__sizeof__
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| __sizeof__(self, /)
| Return memory consumption of the type object.
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| type.__subclasscheck__
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| __subclasscheck__(self, subclass, /)
| Check if a class is a subclass.
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| type.__subclasses__
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| __subclasses__(self, /)
| Return a list of immediate subclasses.
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| type.mro
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| mro(self, /)
| Return a type's method resolution order.
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| ----------------------------------------------------------------------
| Class methods inherited from builtins.type:
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| FixSigMeta.__prepare__
|
| __prepare__(...) from builtins.type
| __prepare__() -> dict
| used to create the namespace for the class statement
|
| ----------------------------------------------------------------------
| Data descriptors inherited from builtins.type:
|
| __abstractmethods__
|
| __dict__
|
| __text_signature__
|
| ----------------------------------------------------------------------
| Data and other attributes inherited from builtins.type:
|
| __base__ = <class 'type'>
| type(object) -> the object's type
| type(name, bases, dict, **kwds) -> a new type
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| __bases__ = (<class 'type'>,)
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| __basicsize__ = 880
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| __dictoffset__ = 264
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| __flags__ = 2148292096
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| __itemsize__ = 40
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| __mro__ = (<class 'fastcore.meta.FixSigMeta'>, <class 'type'>, <class ...
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| __weakrefoffset__ = 368NewChkMeta
class NewChkMeta(FixSigMeta) | NewChkMeta(name, bases, dict)
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| Metaclass to avoid recreating object passed to constructor
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| Method resolution order:
| NewChkMeta
| FixSigMeta
| builtins.type
| builtins.object
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| Methods defined here:
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| NewChkMeta.__call__
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| __call__(cls, x=None, *args, **kwargs)
| Call self as a function.
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| ----------------------------------------------------------------------
| Static methods inherited from FixSigMeta:
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| FixSigMeta.__new__
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| __new__(cls, name, bases, dict)
| Create and return a new object. See help(type) for accurate signature.
|
| ----------------------------------------------------------------------
| Methods inherited from builtins.type:
|
| type.__delattr__
|
| __delattr__(self, name, /)
| Implement delattr(self, name).
|
| type.__dir__
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| __dir__(self, /)
| Specialized __dir__ implementation for types.
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| type.__getattribute__
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| __getattribute__(self, name, /)
| Return getattr(self, name).
|
| type.__init__
|
| __init__(self, /, *args, **kwargs)
| Initialize self. See help(type(self)) for accurate signature.
|
| type.__instancecheck__
|
| __instancecheck__(self, instance, /)
| Check if an object is an instance.
|
| type.__repr__
|
| __repr__(self, /)
| Return repr(self).
|
| type.__setattr__
|
| __setattr__(self, name, value, /)
| Implement setattr(self, name, value).
|
| type.__sizeof__
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| __sizeof__(self, /)
| Return memory consumption of the type object.
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| type.__subclasscheck__
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| __subclasscheck__(self, subclass, /)
| Check if a class is a subclass.
|
| type.__subclasses__
|
| __subclasses__(self, /)
| Return a list of immediate subclasses.
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| type.mro
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| mro(self, /)
| Return a type's method resolution order.
|
| ----------------------------------------------------------------------
| Class methods inherited from builtins.type:
|
| NewChkMeta.__prepare__
|
| __prepare__(...) from builtins.type
| __prepare__() -> dict
| used to create the namespace for the class statement
|
| ----------------------------------------------------------------------
| Data descriptors inherited from builtins.type:
|
| __abstractmethods__
|
| __dict__
|
| __text_signature__
|
| ----------------------------------------------------------------------
| Data and other attributes inherited from builtins.type:
|
| __base__ = <class 'fastcore.meta.FixSigMeta'>
| A metaclass that fixes the signature on classes that override `__new__`
|
|
| __bases__ = (<class 'fastcore.meta.FixSigMeta'>,)
|
| __basicsize__ = 880
|
| __dictoffset__ = 264
|
| __flags__ = 2148292096
|
| __itemsize__ = 40
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| __mro__ = (<class 'fastcore.meta.NewChkMeta'>, <class 'fastcore.meta.F...
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| __weakrefoffset__ = 368PrePostInitMeta
class PrePostInitMeta(FixSigMeta) | PrePostInitMeta(name, bases, dict)
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| A metaclass that calls optional `__pre_init__` and `__post_init__` methods
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| Method resolution order:
| PrePostInitMeta
| FixSigMeta
| builtins.type
| builtins.object
|
| Methods defined here:
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| PrePostInitMeta.__call__
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| __call__(cls, *args, **kwargs)
| Call self as a function.
|
| ----------------------------------------------------------------------
| Static methods inherited from FixSigMeta:
|
| FixSigMeta.__new__
|
| __new__(cls, name, bases, dict)
| Create and return a new object. See help(type) for accurate signature.
|
| ----------------------------------------------------------------------
| Methods inherited from builtins.type:
|
| type.__delattr__
|
| __delattr__(self, name, /)
| Implement delattr(self, name).
|
| type.__dir__
|
| __dir__(self, /)
| Specialized __dir__ implementation for types.
|
| type.__getattribute__
|
| __getattribute__(self, name, /)
| Return getattr(self, name).
|
| type.__init__
|
| __init__(self, /, *args, **kwargs)
| Initialize self. See help(type(self)) for accurate signature.
|
| type.__instancecheck__
|
| __instancecheck__(self, instance, /)
| Check if an object is an instance.
|
| type.__repr__
|
| __repr__(self, /)
| Return repr(self).
|
| type.__setattr__
|
| __setattr__(self, name, value, /)
| Implement setattr(self, name, value).
|
| type.__sizeof__
|
| __sizeof__(self, /)
| Return memory consumption of the type object.
|
| type.__subclasscheck__
|
| __subclasscheck__(self, subclass, /)
| Check if a class is a subclass.
|
| type.__subclasses__
|
| __subclasses__(self, /)
| Return a list of immediate subclasses.
|
| type.mro
|
| mro(self, /)
| Return a type's method resolution order.
|
| ----------------------------------------------------------------------
| Class methods inherited from builtins.type:
|
| PrePostInitMeta.__prepare__
|
| __prepare__(...) from builtins.type
| __prepare__() -> dict
| used to create the namespace for the class statement
|
| ----------------------------------------------------------------------
| Data descriptors inherited from builtins.type:
|
| __abstractmethods__
|
| __dict__
|
| __text_signature__
|
| ----------------------------------------------------------------------
| Data and other attributes inherited from builtins.type:
|
| __base__ = <class 'fastcore.meta.FixSigMeta'>
| A metaclass that fixes the signature on classes that override `__new__`
|
|
| __bases__ = (<class 'fastcore.meta.FixSigMeta'>,)
|
| __basicsize__ = 880
|
| __dictoffset__ = 264
|
| __flags__ = 2148292096
|
| __itemsize__ = 40
|
| __mro__ = (<class 'fastcore.meta.PrePostInitMeta'>, <class 'fastcore.m...
|
| __weakrefoffset__ = 368Functions
anno_dict
anno_dict(f) `__annotation__ dictionary with `empty` cast to `None`, returning empty if doesn't existdelegates
delegates(to: function = None, keep=False, but: list = None) Decorator: replace `**kwargs` in signature with params from `to`empty2none
empty2none(p) Replace `Parameter.empty` with `None`funcs_kwargs
funcs_kwargs(as_method=False) Replace methods in `cls._methods` with those from `kwargs`method
method(f) Mark `f` as a methodtest_sig
test_sig(f, b) Test the signature of an objectuse_kwargs
use_kwargs(names, keep=False) Decorator: replace `**kwargs` in signature with `names` paramsuse_kwargs_dict
use_kwargs_dict(keep=False, **kwargs) Decorator: replace `**kwargs` in signature with `names` params