Cleanup:  * Remove unused imports  * Convert some more 1/0 to True/False  * Shorten up a long line
Cleanup:
 * Remove unused imports
 * Convert some more 1/0 to True/False
 * Shorten up a long line

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator