PEP 8 fixes for pinfer.py
More PEP8 fixes for pinfer.py
Use isinstance() instead of is for type comparison in pinfer.py
PEP 8 fixes for p.py
Style fix for p.py
PEP 8 fixes for test_pinfer.py
PEP 8 fixes for test_pinfer3.py
Fix #413.Do not allow implicit access to internal definitions in builtins
Revert change to use isinstance
Merge branch 'ivuk-pep8-fixes-5'
Merge branch 'fix-issue-413' of https://github.com/yczhu/mypy into yczhu-fix-issue-413
Add test case
Merge branch 'yczhu-fix-issue-413'