openmedialibrary_platform_d.../lib/python3.7/lib2to3/fixes/fix_reload.py

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"""Fixer for reload().
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reload(s) -> importlib.reload(s)"""
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# Local imports
from .. import fixer_base
from ..fixer_util import ImportAndCall, touch_import
class FixReload(fixer_base.BaseFix):
BM_compatible = True
order = "pre"
PATTERN = """
power< 'reload'
trailer< lpar='('
( not(arglist | argument<any '=' any>) obj=any
| obj=arglist<(not argument<any '=' any>) any ','> )
rpar=')' >
after=any*
>
"""
def transform(self, node, results):
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if results:
# I feel like we should be able to express this logic in the
# PATTERN above but I don't know how to do it so...
obj = results['obj']
if obj:
if obj.type == self.syms.star_expr:
return # Make no change.
if (obj.type == self.syms.argument and
obj.children[0].value == '**'):
return # Make no change.
names = ('importlib', 'reload')
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new = ImportAndCall(node, results, names)
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touch_import(None, 'importlib', node)
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return new