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Commit6ade0c3

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miss-islingtonkoyuki7wStanFromIreland
authored
[3.13]gh-133033: Add docs forTypeIgnore (GH-133034) (#133078)
gh-133033: Add docs for `TypeIgnore` (GH-133034)(cherry picked from commit4e04511)Co-authored-by: Yuki Kobayashi <drsuaimqjgar@gmail.com>Co-authored-by: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com>
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‎Doc/library/ast.rst

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@@ -1756,6 +1756,43 @@ Pattern matching
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..versionadded::3.10
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Type annotations
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^^^^^^^^^^^^^^^^
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..class::TypeIgnore(lineno, tag)
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A ``# type: ignore`` comment located at *lineno*.
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*tag* is the optional tag specified by the form ``# type: ignore <tag>``.
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..doctest::
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>>>print(ast.dump(ast.parse('x = 1 # type: ignore',type_comments=True),indent=4))
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Module(
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body=[
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Assign(
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targets=[
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Name(id='x', ctx=Store())],
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value=Constant(value=1))],
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type_ignores=[
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TypeIgnore(lineno=1, tag='')])
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>>>print(ast.dump(ast.parse('x: bool = 1 # type: ignore[assignment]',type_comments=True),indent=4))
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Module(
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body=[
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AnnAssign(
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target=Name(id='x', ctx=Store()),
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annotation=Name(id='bool', ctx=Load()),
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value=Constant(value=1),
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simple=1)],
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type_ignores=[
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TypeIgnore(lineno=1, tag='[assignment]')])
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..note::
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:class:`!TypeIgnore` nodes are not generated when the *type_comments* parameter
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is set to ``False`` (default). See:func:`ast.parse` for more details.
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..versionadded::3.8
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.. _ast-type-params:
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Type parameters

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