|
Server IP : 172.19.0.3 / Your IP : 216.73.216.178 Web Server : Apache/2.4 System : Linux 880f91b28fd7 5.15.0-117-generic #127~20.04.1-Ubuntu SMP Thu Jul 11 15:36:12 UTC 2024 x86_64 User : tomlinde ( 155017) PHP Version : 5.6.40 Disable Function : dl, syslog, opcache_get_status MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON Directory (0755) : /usr/../../usr/lib/python2.7/lib2to3/fixes/ |
| [ Home ] | [ C0mmand ] | [ Upload File ] | [ Lock Shell ] | [ Logout ] |
|---|
"""Fixer that addes parentheses where they are required
This converts ``[x for x in 1, 2]`` to ``[x for x in (1, 2)]``."""
# By Taek Joo Kim and Benjamin Peterson
# Local imports
from .. import fixer_base
from ..fixer_util import LParen, RParen
# XXX This doesn't support nested for loops like [x for x in 1, 2 for x in 1, 2]
class FixParen(fixer_base.BaseFix):
BM_compatible = True
PATTERN = """
atom< ('[' | '(')
(listmaker< any
comp_for<
'for' NAME 'in'
target=testlist_safe< any (',' any)+ [',']
>
[any]
>
>
|
testlist_gexp< any
comp_for<
'for' NAME 'in'
target=testlist_safe< any (',' any)+ [',']
>
[any]
>
>)
(']' | ')') >
"""
def transform(self, node, results):
target = results["target"]
lparen = LParen()
lparen.prefix = target.prefix
target.prefix = u"" # Make it hug the parentheses
target.insert_child(0, lparen)
target.append_child(RParen())