shlex.split('python myfile.py -c "USA" -g "CA" -0 "2011-10-13" -1 "2011-10-27"'
    )
['python', 'myfile.py', '-c', 'USA', '-g', 'CA', '-0', '2011-10-13', '-1',
    '2011-10-27']
Python subprocess call with arguments having multiple quotations