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uoxiu/replace_var.py

Created September 10, 2020 17:35
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replace_var.py
import sys
import os
print(sys.argv)
with open(sys.argv[1], 'r') as f:
content = f.read()
with open(sys.argv[1], 'w') as f:
f.write(content.replace(sys.argv[2], os.environ.get(sys.argv[2], '')))
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