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#!/usr/bin/env python
from __future__ import print_function
import os
import sys
def purge(path, pattern):
if not isinstance(path, list):
path = path.split(':')
path_new = ''
for rec in path:
if rec == pattern:
# ignore pattern
continue
path_new += rec + ':'
return path_new[:-1]
def main():
args = sys.argv[1:]
path_orig = os.environ['PATH']
path_new = path_orig
for arg in args:
path_new = purge(path_new, arg)
if path_new:
print(path_new)
else:
print(path_orig)
if __name__ in '__main__':
main()
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