--- a/makeitso/mkpydir.py	Fri Apr 11 18:50:40 2014 -0700
+++ b/makeitso/mkpydir.py	Fri May 02 10:38:12 2014 -0700
@@ -4,22 +4,20 @@
 make a python module directory with an __init__.py
 """
 
-import optparse
+import argparse
 import os
 import sys
 
 def main(args=sys.argv[1:]):
+    """CLI"""
 
-    usage = '%prog [options] directory_name'
-    parser = optparse.OptionParser(usage=usage, description=__doc__)
-    options, args = parser.parse_args(args)
-    if len(args) != 1:
-        parser.print_usage()
-        parser.error()
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument('directory')
+    options = parser.parse_args(args)
 
-    os.makedirs(args[0])
-    init = os.path.join(args[0], '__init__.py')
-    with f as open(init, 'w'):
+    os.makedirs(options.directory)
+    init = os.path.join(options.directory, '__init__.py')
+    with open(init, 'w') as f:
         f.write('#\n')
 
 if __name__ == '__main__':