PEP8 in denoise

[arokem]

dipy/denoise/init.py:1:1: E265 block comment should start with '# '
dipy/denoise/noise_estimate.py:21:16: E128 continuation line under-indented for visual indent
dipy/denoise/noise_estimate.py:22:16: E128 continuation line under-indented for visual indent
dipy/denoise/noise_estimate.py:23:16: E128 continuation line under-indented for visual indent
dipy/denoise/noise_estimate.py:24:15: E128 continuation line under-indented for visual indent
dipy/denoise/noise_estimate.py:27:80: E501 line too long (81 > 79 characters)
dipy/denoise/noise_estimate.py:39:80: E501 line too long (81 > 79 characters)
dipy/denoise/noise_estimate.py:74:80: E501 line too long (80 > 79 characters)
dipy/denoise/noise_estimate.py:106:80: E501 line too long (91 > 79 characters)
dipy/denoise/noise_estimate.py:120:80: E501 line too long (96 > 79 characters)
dipy/denoise/noise_estimate.py:188:80: E501 line too long (80 > 79 characters)
dipy/denoise/noise_estimate.py:235:5: E303 too many blank lines (2)
dipy/denoise/noise_estimate.py:238:80: E501 line too long (95 > 79 characters)
dipy/denoise/noise_estimate.py:282:80: E501 line too long (80 > 79 characters)
dipy/denoise/noise_estimate.py:283:80: E501 line too long (90 > 79 characters)
dipy/denoise/noise_estimate.py:298:80: E501 line too long (83 > 79 characters)
dipy/denoise/noise_estimate.py:299:80: E501 line too long (81 > 79 characters)
dipy/denoise/noise_estimate.py:308:80: E501 line too long (89 > 79 characters)
dipy/denoise/noise_estimate.py:321:80: E501 line too long (82 > 79 characters)
dipy/denoise/noise_estimate.py:322:31: E261 at least two spaces before inline comment
dipy/denoise/noise_estimate.py:327:25: E128 continuation line under-indented for visual indent
dipy/denoise/noise_estimate.py:328:25: E128 continuation line under-indented for visual indent
dipy/denoise/noise_estimate.py:329:25: E128 continuation line under-indented for visual indent
dipy/denoise/noise_estimate.py:330:25: E128 continuation line under-indented for visual indent
dipy/denoise/noise_estimate.py:331:25: E128 continuation line under-indented for visual indent
dipy/denoise/noise_estimate.py:332:25: E128 continuation line under-indented for visual indent
dipy/denoise/tests/test_denoise.py:8:1: E302 expected 2 blank lines, found 1
dipy/denoise/tests/test_noise_estimate.py:8:80: E501 line too long (89 > 79 characters)
dipy/denoise/tests/test_noise_estimate.py:12:1: E302 expected 2 blank lines, found 1
dipy/denoise/tests/test_noise_estimate.py:30:80: E501 line too long (88 > 79 characters)
dipy/denoise/tests/test_noise_estimate.py:36:80: E501 line too long (89 > 79 characters)
dipy/denoise/tests/test_noise_estimate.py:52:26: E127 continuation line over-indented for visual indent
dipy/denoise/tests/test_noise_estimate.py:53:26: E127 continuation line over-indented for visual indent
dipy/denoise/tests/test_noise_estimate.py:56:80: E501 line too long (84 > 79 characters)
dipy/denoise/tests/test_noise_estimate.py:57:22: E128 continuation line under-indented for visual indent
dipy/denoise/tests/test_noise_estimate.py:58:22: E128 continuation line under-indented for visual indent
dipy/denoise/tests/test_noise_estimate.py:62:80: E501 line too long (90 > 79 characters)
dipy/denoise/tests/test_noise_estimate.py:63:18: E128 continuation line under-indented for visual indent
dipy/denoise/tests/test_noise_estimate.py:64:18: E128 continuation line under-indented for visual indent
dipy/denoise/tests/test_noise_estimate.py:70:80: E501 line too long (88 > 79 characters)
dipy/denoise/tests/test_noise_estimate.py:71:14: E128 continuation line under-indented for visual indent
dipy/denoise/tests/test_noise_estimate.py:74:1: E302 expected 2 blank lines, found 1
dipy/denoise/tests/test_noise_estimate.py:79:80: E501 line too long (82 > 79 characters)
dipy/denoise/tests/test_noise_estimate.py:82:80: E501 line too long (84 > 79 characters)
dipy/denoise/tests/test_noise_estimate.py:85:80: E501 line too long (87 > 79 characters)
dipy/denoise/tests/test_noise_estimate.py:91:80: E501 line too long (88 > 79 characters)
dipy/denoise/tests/test_noise_estimate.py:96:80: E501 line too long (98 > 79 characters)
dipy/denoise/tests/test_noise_estimate.py:97:80: E501 line too long (98 > 79 characters)
dipy/denoise/tests/test_noise_estimate.py:98:80: E501 line too long (100 > 79 characters)
dipy/denoise/tests/test_noise_estimate.py:113:80: E501 line too long (88 > 79 characters)
dipy/denoise/tests/test_noise_estimate.py:114:80: E501 line too long (88 > 79 characters)
dipy/denoise/tests/test_noise_estimate.py:115:80: E501 line too long (90 > 79 characters)

[arokem]

Closed through #957