make output_directory optional for argparse

Steve Piercy

2016-12-06 8d6301820dd4f13d2ab0424764d6969a8508b2a8

make output_directory optional for argparse

 pyramid/scripts/pcreate.py

@@ -80,6 +80,8 @@
                             'is the name of an already existing / importable '
                             'package.')
    parser.add_argument('output_directory',
                        nargs = '?',
                        default = None,
                        help='The directory where the project will be '
                             'created.')