fixes pep8 warnings in extractor.py and libs/xmp.py

metachris / pdfx

Extract text, metadata and references (pdf, url, doi, arxiv) from PDF. Optionally download all referenced PDFs.

http://www.metachris.com/pdfx

Apache License 2.0

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fixes pep8 warnings in extractor.py and libs/xmp.py #12

Closed taranjeet closed 8 years ago

taranjeet commented 8 years ago

This PR fixes all the warnings generated while running pep8 test. Now only a single warming is left ./pdfx/extractor.py:23:80: E501 line too long (2009 > 79 characters) where a single but long regular expression is used.