* Code Refractor: Use code-style enforcement #312
* Add flake8 to travis-ci
* Remove python 2 3 comment on six library. 891 errors > 870 errors.
* Remove class and functions comments that consist of just the name. 870 errors > 855 errors.
* Fix flake8 errors in pdftypes.py. 855 errors > 833 errors.
* Moving flake8 testing from .travis.yml to tox.ini to ensure local testing before commiting
* Cleanup pdfinterp.py and add documentation from PDF Reference
* Cleanup pdfpage.py
* Cleanup pdffont.py
* Clean psparser.py
* Cleanup high_level.py
* Cleanup layout.py
* Cleanup pdfparser.py
* Cleanup pdfcolor.py
* Cleanup rijndael.py
* Cleanup converter.py
* Rename klass to cls if it is the class variable, to be more consistent with standard practice
* Cleanup cmap.py
* Cleanup pdfdevice.py
* flake8 ignore fontmetrics.py
* Cleanup test_pdfminer_psparser.py
* Fix flake8 in pdfdocument.py; 339 errors to go
* Fix flake8 utils.py; 326 errors togo
* pep8 correction for few files in /tools/ 328 > 160 to go (#342)
* pep8 correction for few files in /tools/ 328 > 160 to go
* pep8 correction: 160 > 5 to go
* Fix ascii85.py errors
* Fix error in getting index from target that does not exists
* Remove commented print lines
* Fix flake8 error in pdfinterp.py
* Fix python2 specific error by removing argument from print statement
* Ignore invalid python2 syntax
* Update contributing.md
* Added changelog
* Remove unused import
Co-authored-by: Fakabbir Amin <f4amin@gmail.com>
Pieter Marsman
Hugh Secker-Walker