diff --git a/pywps/app/Service.py b/pywps/app/Service.py
index c340f936e..c786c6f9c 100644
--- a/pywps/app/Service.py
+++ b/pywps/app/Service.py
@@ -48,7 +48,7 @@ def __init__(self, processes=[], cfgfiles=None):
 
         if config.get_config_value('logging', 'file') and config.get_config_value('logging', 'level'):
             LOGGER.setLevel(getattr(logging, config.get_config_value('logging', 'level')))
-            msg_fmt = '%(asctime)s] [%(levelname)s] file=%(pathname)s line=%(lineno)s module=%(module)s function=%(funcName)s %(message)s'
+            msg_fmt = '%(asctime)s] [%(levelname)s] file=%(pathname)s line=%(lineno)s module=%(module)s function=%(funcName)s %(message)s'  # noqa
             fh = logging.FileHandler(config.get_config_value('logging', 'file'))
             fh.setFormatter(logging.Formatter(msg_fmt))
             LOGGER.addHandler(fh)
@@ -326,9 +326,9 @@ def _parse_and_execute(self, process, wps_request, uuid):
                     raise MissingParameterValue(
                         inpt.identifier, inpt.identifier)
                 else:
-                    #inputs = deque(maxlen=inpt.max_occurs)
-                    #inputs.append(inpt.clone())
-                    #data_inputs[inpt.identifier] = inputs
+                    # inputs = deque(maxlen=inpt.max_occurs)
+                    # inputs.append(inpt.clone())
+                    # data_inputs[inpt.identifier] = inputs
                     pass
             else:
                 # Replace the dicts with the dict of Literal/Complex inputs
diff --git a/pywps/inout/formats/__init__.py b/pywps/inout/formats/__init__.py
index 54d4ac5e9..ab5fe2a41 100644
--- a/pywps/inout/formats/__init__.py
+++ b/pywps/inout/formats/__init__.py
@@ -44,8 +44,8 @@
     _FORMAT('application/x-ogc-wms; version=1.3.0', '.xml', None),
     _FORMAT('application/x-ogc-wms; version=1.1.0', '.xml', None),
     _FORMAT('application/x-ogc-wms; version=1.0.0', '.xml', None),
-    _FORMAT('text/plain', '.txt',  None),
-    _FORMAT('application/x-netcdf', '.nc',  None),
+    _FORMAT('text/plain', '.txt', None),
+    _FORMAT('application/x-netcdf', '.nc', None),
 )
 
 
diff --git a/pywps/inout/outputs.py b/pywps/inout/outputs.py
index 75d3d3043..3ae9548bc 100644
--- a/pywps/inout/outputs.py
+++ b/pywps/inout/outputs.py
@@ -102,7 +102,7 @@ class ComplexOutput(basic.ComplexOutput):
                      should be :class:`pywps.app.Common.Metadata` objects.
     """
 
-    def __init__(self, identifier, title,  supported_formats=None,
+    def __init__(self, identifier, title, supported_formats=None,
                  abstract='', metadata=None,
                  as_reference=False, mode=MODE.NONE):
         if metadata is None: