Merge pull request #39 from damklis/develop

Format fixtures

Author: damklis

airflow/modules/tests/fixtures.py

@@ -98,7 +98,7 @@ def helper(status_code):
  yield helper
 
 
-@pytest.fixture()
+@pytest.fixture
 def raw_content():
  def helper(filename):
  return resource_string(
@@ -109,7 +109,7 @@ def helper(filename):
  yield helper
 
 
-@pytest.fixture()
+@pytest.fixture
 def add_function():
 
  @retry(5)