Print full path of a file and copy the path to the OS X clipboard

fullpath.py

#!/usr/bin/env python3

import os.path
import os
import sys
import subprocess

def write_to_clipboard(output):
    process = subprocess.Popen(
        'pbcopy', env={'LANG': 'en_US.UTF-8'}, stdin=subprocess.PIPE)
    process.communicate(output.encode('utf-8'))

if __name__ == "__main__":
    if len(sys.argv) == 2:
        fname = sys.argv[1]
        cwd = os.getcwd()
        path = os.path.realpath(os.path.join(cwd, fname))
        write_to_clipboard(path)
        print(path)
    else:
        print(f"Usage:\n{sys.argv[0]} file_name\nPrints full path and copies to OS X clipboard")
        quit(0)