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-rw-r--r--venv/Lib/site-packages/astroid/brain/brain_typing.py96
1 files changed, 0 insertions, 96 deletions
diff --git a/venv/Lib/site-packages/astroid/brain/brain_typing.py b/venv/Lib/site-packages/astroid/brain/brain_typing.py
deleted file mode 100644
index 9ff7227..0000000
--- a/venv/Lib/site-packages/astroid/brain/brain_typing.py
+++ /dev/null
@@ -1,96 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright (c) 2017-2018 Claudiu Popa <pcmanticore@gmail.com>
-# Copyright (c) 2017 Ɓukasz Rogalski <rogalski.91@gmail.com>
-# Copyright (c) 2017 David Euresti <github@euresti.com>
-# Copyright (c) 2018 Bryce Guinta <bryce.paul.guinta@gmail.com>
-
-"""Astroid hooks for typing.py support."""
-import typing
-
-from astroid import (
- MANAGER,
- UseInferenceDefault,
- extract_node,
- inference_tip,
- nodes,
- InferenceError,
-)
-
-
-TYPING_NAMEDTUPLE_BASENAMES = {"NamedTuple", "typing.NamedTuple"}
-TYPING_TYPEVARS = {"TypeVar", "NewType"}
-TYPING_TYPEVARS_QUALIFIED = {"typing.TypeVar", "typing.NewType"}
-TYPING_TYPE_TEMPLATE = """
-class Meta(type):
- def __getitem__(self, item):
- return self
-
- @property
- def __args__(self):
- return ()
-
-class {0}(metaclass=Meta):
- pass
-"""
-TYPING_MEMBERS = set(typing.__all__)
-
-
-def looks_like_typing_typevar_or_newtype(node):
- func = node.func
- if isinstance(func, nodes.Attribute):
- return func.attrname in TYPING_TYPEVARS
- if isinstance(func, nodes.Name):
- return func.name in TYPING_TYPEVARS
- return False
-
-
-def infer_typing_typevar_or_newtype(node, context=None):
- """Infer a typing.TypeVar(...) or typing.NewType(...) call"""
- try:
- func = next(node.func.infer(context=context))
- except InferenceError as exc:
- raise UseInferenceDefault from exc
-
- if func.qname() not in TYPING_TYPEVARS_QUALIFIED:
- raise UseInferenceDefault
- if not node.args:
- raise UseInferenceDefault
-
- typename = node.args[0].as_string().strip("'")
- node = extract_node(TYPING_TYPE_TEMPLATE.format(typename))
- return node.infer(context=context)
-
-
-def _looks_like_typing_subscript(node):
- """Try to figure out if a Subscript node *might* be a typing-related subscript"""
- if isinstance(node, nodes.Name):
- return node.name in TYPING_MEMBERS
- elif isinstance(node, nodes.Attribute):
- return node.attrname in TYPING_MEMBERS
- elif isinstance(node, nodes.Subscript):
- return _looks_like_typing_subscript(node.value)
- return False
-
-
-def infer_typing_attr(node, context=None):
- """Infer a typing.X[...] subscript"""
- try:
- value = next(node.value.infer())
- except InferenceError as exc:
- raise UseInferenceDefault from exc
-
- if not value.qname().startswith("typing."):
- raise UseInferenceDefault
-
- node = extract_node(TYPING_TYPE_TEMPLATE.format(value.qname().split(".")[-1]))
- return node.infer(context=context)
-
-
-MANAGER.register_transform(
- nodes.Call,
- inference_tip(infer_typing_typevar_or_newtype),
- looks_like_typing_typevar_or_newtype,
-)
-MANAGER.register_transform(
- nodes.Subscript, inference_tip(infer_typing_attr), _looks_like_typing_subscript
-)