coverage
flake8>=2.2.3
mock>=1.0.1
nose>=1.3.3
ply>=3.4
pylint>=1.4.1
python-coveralls
six>=1.7.2
sure>=1.2.7

coverage
flake8>=2.2.3
nose>=1.3.3
ply>=3.4
pylint>=1.4.1
python-coveralls
six>=1.7.2
sure>=1.2.7

Remove `mock` as redundant dependency.
Requirements: Remove `mock` as redundant dependency.

* `mock` is part of the Standard Python Library since Python 3.3
