ENH: some PEP8 (long lines), typos, removed not needed decorator

Thanks MB for the review

Author: yarikoptic

bin/nib-ls

@@ -187,7 +187,8 @@ def proc_file(f, opts):
     if opts.header_fields:
         # signals "all fields"
         if opts.header_fields == 'all':
-            # TODO: might vary across file types, thus prior sensing would be needed
+            # TODO: might vary across file types, thus prior sensing
+            # would be needed
             header_fields = h.keys()
         else:
             header_fields = opts.header_fields.split(',')

nibabel/tests/test_scripts.py

@@ -53,8 +53,7 @@ def script_test(func):
 DATA_PATH = abspath(pjoin(dirname(__file__), 'data'))
 
 
-@script_test
-def _test_nib_ls_example4d(opts=[], hdrs_str=""):
+def check_nib_ls_example4d(opts=[], hdrs_str=""):
     # test nib-ls script
     fname = pjoin(DATA_PATH, 'example4d.nii.gz')
     expected_re = (" (int16|[<>]i2) \[128,  96,  24,   2\] "
@@ -67,15 +66,17 @@ def _test_nib_ls_example4d(opts=[], hdrs_str=""):
 
 @script_test
 def test_nib_ls():
-    yield _test_nib_ls_example4d
-    yield _test_nib_ls_example4d, ['-H', 'dim,bitpix'], " \[  4 128  96  24   2   1   1   1\] 16"
+    yield check_nib_ls_example4d
+    yield check_nib_ls_example4d, \
+          ['-H', 'dim,bitpix'], " \[  4 128  96  24   2   1   1   1\] 16"
 
 @script_test
 def test_nib_ls_multiple():
     # verify that correctly lists/formats for multiple files
     fnames = [
         pjoin(DATA_PATH, f)
-        for f in ('example4d.nii.gz', 'example_nifti2.nii.gz', 'small.mnc', 'nifti2.hdr')
+        for f in ('example4d.nii.gz', 'example_nifti2.nii.gz',
+                  'small.mnc', 'nifti2.hdr')
     ]
     code, stdout, stderr = run_command(['nib-ls'] + fnames)
     stdout_lines = stdout.split('\n')

nibabel/tests/test_testing.py

@@ -148,7 +148,7 @@ def test_assert_re_in():
     assert_re_in(".*", "")
     assert_re_in(".*", ["any"])
 
-    # should do match not search
+    # Should do match not search
     assert_re_in("ab", "abc")
     assert_raises(AssertionError, assert_re_in, "ab", "cab")
     assert_raises(AssertionError, assert_re_in, "ab$", "abc")
@@ -161,5 +161,5 @@ def test_assert_re_in():
     assert_re_in("ab", ("", "abc", "laskdjf"))
     assert_raises(AssertionError, assert_re_in, "ab$", ("ddd", ""))
 
-    # shouldn't "match" the emty list
+    # Shouldn't "match" the empty list
     assert_raises(AssertionError, assert_re_in, "", [])