#!/usr/bin/env python
#
# clean http_proxy variables from environment as they make httpretty
# fail, but may be in the environment for reasons such as pip install
import os
import sys

for k in ('http_proxy', 'https_proxy', 'HTTP_PROXY', 'HTTPS_PROXY'):
    if k in os.environ:
        del os.environ[k]

os.execvpe(sys.argv[1], sys.argv[1:], os.environ)