#!/usr/bin/python3

import sys, pathlib, subprocess

if len(sys.argv) < 2:
    sys.exit("Error: Please provide atleast one filename as argument")

input_files = sys.argv[1:]
files_not_found = []

for filename in input_files:
    if not pathlib.Path(filename).is_file():
        files_not_found.append("File '{}' not found".format(filename))
        continue

    line_count = subprocess.getoutput('wc -l < ' + filename)
    print("{0:40}: {1:4} lines".format(filename, line_count))

print("\n".join(files_not_found))