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Fix docstrings of visit_stmt and normalize_invisible_parens

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Łukasz Langa 2018-05-08 16:42:41 -07:00
parent 7811f957f3
commit a68dd928e6
1 changed files with 5 additions and 3 deletions
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8
black.py
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@ -1257,9 +1257,8 @@ def visit_stmt(
The relevant Python language `keywords` for a given statement will be
NAME leaves within it. This methods puts those on a separate line.
`parens` holds pairs of nodes where invisible parentheses should be put.
Keys hold nodes after which opening parentheses should be put, values
hold nodes before which closing parentheses should be put.
`parens` holds a set of string leaf values immeditely after which
invisible parens should be put.
"""
normalize_invisible_parens(node, parens_after=parens)
for child in node.children:
@ -2205,6 +2204,9 @@ def normalize_string_quotes(leaf: Leaf) -> None:
def normalize_invisible_parens(node: Node, parens_after: Set[str]) -> None:
"""Make existing optional parentheses invisible or create new ones.
`parens_after` is a set of string leaf values immeditely after which parens
should be put.
Standardizes on visible parentheses for single-element tuples, and keeps
existing visible parentheses for other tuples and generator expressions.
"""