class documentation

class TypingExtensionsOverlay(typing_overlay.Redirect): (source)

View In Hierarchy

A custom overlay for the 'typing_extensions' module.

Method __init__ Initialize the overlay.
Method _convert_member Called to convert the items in _member_map to cfg.Variable.

Inherited from Overlay (via Redirect):

Method get_module Returns the abstract.Module for the given name.
Method items Undocumented
Instance Variable real_module Undocumented

Inherited from Module (via Redirect, Overlay):

Method get_fullhash Hash the set of member names.
Method get_submodule Undocumented
Method has_getattr Does this module have a module-level __getattr__?
Method module.setter Undocumented
Instance Variable ast Undocumented
Instance Variable name Undocumented
Property full_name Undocumented
Property module Undocumented

Inherited from Instance (via Redirect, Overlay, Module):

Instance Variable cls Undocumented
Property instance_type_parameters Undocumented
Method _load_instance_type_parameters Undocumented
Instance Variable _container Undocumented
Instance Variable _instance_type_parameters Undocumented
Instance Variable _instance_type_parameters_loaded Undocumented

Inherited from SimpleValue (via Redirect, Overlay, Module, Instance):

Method __repr__ Undocumented
Method argcount Returns the minimum number of arguments needed for a call.
Method call Call this abstract value with the given arguments.
Method cls.setter Undocumented
Method get_instance_type_parameter Get a cfg.Variable of the instance's values for the type parameter.
Method get_type_key Build a key from the information used to perform type matching.
Method has_instance_type_parameter Check if the key is in `instance_type_parameters`.
Method instantiate Create an instance of self.
Method maybe_missing_members.setter Undocumented
Method merge_instance_type_parameter Set the value of a type parameter.
Method set_class Set the __class__ of an instance, for code that does "x.__class__ = y.
Method update_caches Undocumented
Instance Variable members Undocumented
Property maybe_missing_members Undocumented
Method _call_helper Undocumented
Method _get_changestamps Undocumented
Method _get_class Undocumented
Method _unique_parameters Get unique parameter subtypes as variables.
Instance Variable _cached_changestamps Undocumented
Instance Variable _cls Undocumented
Instance Variable _fullhash Undocumented
Instance Variable _maybe_missing_members Undocumented
Instance Variable _type_key Undocumented

Inherited from BaseValue (via Redirect, Overlay, Module, Instance, SimpleValue):

Method compute_mro Undocumented
Method default_mro Undocumented
Method get_default_fullhash Undocumented
Method get_default_type_key Gets a default type key. See get_type_key.
Method get_formal_type_parameter Get the class's type for the type parameter.
Method get_instance_type Get the type an instance of us would have.
Method get_own_new Get this value's __new__ method, if it isn't object.__new__.
Method get_special_attribute Fetch a special attribute (e.g., __get__, __iter__).
Method has_kwargs Return True if this is a function and has a **kwargs parameter.
Method has_varargs Return True if this is a function and has a *args parameter.
Method init_subclass Allow metaprogramming via __init_subclass__.
Method is_late_annotation Undocumented
Method official_name.setter Undocumented
Method property_get Bind this value to the given self or cls.
Method register_instance Treating self as a class definition, register an instance of it.
Method should_replace_self_annot Undocumented
Method to_annotation_container Undocumented
Method to_binding Undocumented
Method to_pytd_def Get a PyTD definition for this object.
Method to_type Get a PyTD type representing this object, as seen at a node.
Method to_variable Build a variable out of this abstract value.
Method unique_parameter_values Get unique parameter subtypes as bindings.
Method update_official_name Update the official name.
Class Variable formal Undocumented
Instance Variable final Undocumented
Instance Variable from_annotation Undocumented
Instance Variable is_concrete Undocumented
Instance Variable is_decorated Undocumented
Instance Variable mro Undocumented
Instance Variable slots Undocumented
Property all_template_names Undocumented
Property official_name Undocumented
Property template Undocumented
Instance Variable _all_template_names Undocumented
Instance Variable _instance Undocumented
Instance Variable _module Undocumented
Instance Variable _official_name Undocumented
Instance Variable _template Undocumented

Inherited from ContextWeakrefMixin (via Redirect, Overlay, Module, Instance, SimpleValue, BaseValue):

Class Variable __slots__ Undocumented
Instance Variable ctx_weakref Undocumented
Property ctx Undocumented

Inherited from LazyMembers (via Redirect, Overlay, Module, Instance, SimpleValue, BaseValue, ContextWeakrefMixin):

Method init_mixin Undocumented
Method load_lazy_attribute Load the named attribute into self.members.
Instance Variable _member_map Undocumented
def __init__(self, ctx): (source)

Initialize the overlay. Args: ctx: Instance of context.Context. name: A string containing the name of the underlying module. member_map: Dict of str to abstract.BaseValues that provide type information not available in the underlying module. ast: An pytd.TypeDeclUnit containing the AST for the underlying module. Used to access type information for members of the module that are not explicitly provided by the overlay.

def _convert_member(self, name, member, subst=None): (source)

Called to convert the items in _member_map to cfg.Variable.