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 shared-testcase

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fixps.py

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#!/usr/bin/env python3

# Fix Python script(s) to reference the interpreter via /usr/bin/env python.

# Warning: this overwrites the file without making a backup.

import sys

import re

def main():

for filename in sys.argv[1:]:

try:

f = open(filename, 'r')

except IOError as msg:

print(filename, ': can\'t open :', msg)

continue

with f:

line = f.readline()

if not re.match('^#! */usr/local/bin/python', line):

print(filename, ': not a /usr/local/bin/python script')

continue

rest = f.read()

line = re.sub('/usr/local/bin/python',

'/usr/bin/env python', line)

print(filename, ':', repr(line))

with open(filename, "w") as f:

f.write(line)

f.write(rest)

if __name__ == '__main__':

main()