Add .cache to the Python .gitignore
Add .cache to the Python .gitignore

`.cache` is generated when unittests are run with py.test
bruennijs/ise.cppworkshop,bruennijs/ise.cppworkshop,bruennijs/ise.cppworkshop,chhsieh/gitTest_1,szymanskirafal/gitignore,szymanskirafal/gitignore,chhsieh/helloworld,szymanskirafal/gitignore