Fix E305 warnings

buildstream/utils.py

@@ -645,6 +645,7 @@ def _pretty_size(size, dec_places=0):
             psize /= 1024
     return "{size:g}{unit}".format(size=round(psize, dec_places), unit=unit)
 
+
 # A sentinel to be used as a default argument for functions that need
 # to distinguish between a kwarg set to None and an unset kwarg.
 _sentinel = object()

doc/bst2html.py

@@ -455,6 +455,7 @@ def run_bst(directory, force, source_cache, description, palette):
 
     return 0
 
+
 if __name__ == '__main__':
     try:
         run_bst()

tests/cachekey/cachekey.py

@@ -129,6 +129,7 @@ def assert_cache_keys(project_dir, output):
                              "Use tests/cachekey/update.py to automatically " +
                              "update this test case")
 
+
 ##############################################
 #             Test Entry Point               #
 ##############################################

tests/cachekey/update.py

@@ -65,5 +65,6 @@ def update_keys():
 
                 write_expected_key(element_name, actual_keys[element_name])
 
+
 if __name__ == '__main__':
     update_keys()

tests/frontend/buildcheckout.py

@@ -288,6 +288,7 @@ def test_build_checkout_force_tarball(datafiles, cli):
     assert os.path.join('.', 'usr', 'bin', 'hello') in tar.getnames()
     assert os.path.join('.', 'usr', 'include', 'pony.h') in tar.getnames()
 
+
 fetch_build_checkout_combos = \
     [("strict", kind) for kind in ALL_REPO_KINDS] + \
     [("non-strict", kind) for kind in ALL_REPO_KINDS]