#!/usr/bin/env python
from __future__ import print_function
from pkg_resources import Requirement, working_set
import sys
if __name__ == "__main__":
help_message = """
Usage: {0} <package>
""".format(sys.argv[0])
if len(sys.argv) < 2:
print(help_message)
exit(1)
else:
location = working_set.find(Requirement.parse(sys.argv[1])).location
print(location)
