Fixed the following format errors:

reviews/management/commands/fill-database.py:127:49: E128 continuation line under-indented for visual indent

reviews/management/commands/fill-database.py:169:54: E128 continuation line under-indented for visual indent

reviews/models/base_comment.py:15:9: E221 multiple spaces before operator

reviews/models/base_comment.py:16:13: E221 multiple spaces before operator

reviews/models/base_comment.py:17:12: E221 multiple spaces before operator

reviews/models/base_comment.py:20:15: E241 multiple spaces after ','

reviews/models/base_comment.py:21:19: E241 multiple spaces after ','

reviews/models/base_comment.py:22:18: E241 multiple spaces after ','

reviews/models/base_review_request_details.py:117:29: E131 continuation line unaligned for hanging indent

reviews/models/review_request.py:133:14: E221 multiple spaces before operator

reviews/models/review_request.py:134:14: E221 multiple spaces before operator

reviews/models/review_request.py:138:20: E241 multiple spaces after ','

reviews/models/review_request.py:139:20: E241 multiple spaces after ','

reviews/models/review_request.py:911:37: E128 continuation line under-indented for visual indent

reviews/models/review_request.py:912:37: E128 continuation line under-indented for visual indent

reviews/templatetags/reviewtags.py:380:80: E501 line too long (81 > 79 characters)

reviews/templatetags/reviewtags.py:384:25: E123 closing bracket does not match indentation of opening bracket's line

reviews/tests.py:644:29: E127 continuation line over-indented for visual indent

reviews/tests.py:649:29: E127 continuation line over-indented for visual indent

reviews/tests.py:1283:1: E302 expected 2 blank lines, found 1

reviews/tests.py:2678:80: E501 line too long (82 > 79 characters)

reviews/views.py:70:1: E265 block comment should start with '# '

reviews/views.py:230:1: E265 block comment should start with '# '

Ran unit tests for hostingsvcs module, and ran pep8 again.