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def remove_old_python2_headers():
"""
Helper to modernize the code
"""
import re
import ubelt as ub
from xdev import search_replace
from xdev import patterns
repo_dpath = ub.Path('.')
# fpaths = set(ub.Path('~/code/watch/').expand().glob('**/*.py'))
fpaths = set(repo_dpath.glob('**/*.py'))
lines_to_remove = [
patterns.Pattern.from_regex(re.escape('from __future__ import absolute_import, ') + '.*', dotall=True),
patterns.Pattern.from_regex(re.escape('# -*- coding: utf-8 -*-') + '.*', dotall=True),
]
fpaths = {f for f in fpaths if 'remove_ancient_constructs' not in str(f)}
# fpaths = fpaths - {ub.Path('~/code/ubelt/dev/remove_ancient_constructs.py').expand()}
dry = 0
for fpath in fpaths:
# x = fpath.read_text().split('\n')[0:1][0]
for pat in lines_to_remove:
search_replace.sedfile(fpath, regexpr=pat, repl='', dry=dry, verbose=3)
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