Simplified chain comparisons.
Added foo.txt for command.py script.
Small pep8 correction.
Removed redundant parentheses.
Few minor changes.
Minor pep8 correction of the docstring.
Minor pep8 correction of the docstring.
Removed trailing spaces on numerous lines.
Minor pep8 correction of the docstring.
Renamed element 'type' to 'Type'.
Some minor changes
added two more patterns, 3-tier and mvc
Merge branch 'master' of https://github.com/harenson/python-patterns into harenson-master
Modified print to use str.format() instead of % replacement.
Fixed formatting error in get_product_information. Got rid of a comparison to None.
Corrected % formatting to .format() and got rid of an unidiomatic
lambda.
Added a main() function.
Removed old string formatting.
Fixed string formatting.
Split delegation from __init__ in Client.