just fixed pylint warnings and errors

PowerDiagram.py

@@ -95,7 +95,6 @@ class Machine(object):
         return self.name == 'edf' or re.match('^ups[0-9]*$', self.name)
 
 
-
 class Plug(object):
     """
     represents a power plug (input or output) of a device
@@ -145,6 +144,7 @@ class Plug(object):
 
         return capacity
 
+
 class Connection(object):
     """
     a power cable connecting an input power plug to an output power plug
@@ -217,6 +217,7 @@ class Connection(object):
             power_consumption = to_machine.get_power_consumption(worst_case_scenario) / num_input_cables
         return power_consumption
 
+
 class PowerConfig(object):
     """
     the description of how machines are connected together (in terms of electric power)
@@ -289,7 +290,6 @@ class PowerConfig(object):
                 if power_consumption is not None:
                     machine.power_consumption = power_consumption
 
-
     def get_connection_to(self, to_plug):
         for connection in self.connections:
             if connection.to_plug == to_plug:
@@ -321,6 +321,7 @@ class PowerConfig(object):
             s += str(c) + '\n'
         return s
 
+
 class CableColorer(object):
 
     def get_cable_color(self, cable, worst_case_scenario):
@@ -329,6 +330,7 @@ class CableColorer(object):
         """
         raise NotImplementedError
 
+
 class SimpleColorer(CableColorer):
 
     def get_cable_color(self, cable, worst_case_scenario):
@@ -349,6 +351,7 @@ class SimpleColorer(CableColorer):
             color = '/svg/green'
         return color
 
+
 class RampColorer(CableColorer):
 
     @staticmethod
@@ -384,6 +387,7 @@ class RampColorer(CableColorer):
             color = '/svg/red'  # draw overloaded cables in red
         return color
 
+
 def power_config_to_svg(power_config, svg_file_path, worst_case_scenario=True):
     """
     creates a svg diagram representing the input power configuration
@@ -402,7 +406,6 @@ def power_config_to_svg(power_config, svg_file_path, worst_case_scenario=True):
     graph.edge_attr['fontsize'] = 10  # default : 14 pt
     graph.edge_attr['len'] = 1.5  # default : 1.0
 
-
     # graph.add_node('a')
     # graph.add_node('b')
     # graph.add_edge(u'a',u'b',color='blue')
@@ -438,7 +441,6 @@ def power_config_to_svg(power_config, svg_file_path, worst_case_scenario=True):
                 </tr>\
             </table>>' % (machine.name, machine_total_power_consumption)
 
-
     if False:
         x = 0.0
         for rack in racks.itervalues():
@@ -485,6 +487,5 @@ def power_config_to_svg(power_config, svg_file_path, worst_case_scenario=True):
     with open('./toto.dot', 'w') as f:
         f.write(graph.string())
 
-
     graph.layout(prog='dot')
     graph.draw(svg_file_path)

inventory.py

@@ -48,7 +48,7 @@ class Inventory(object):
     def machine_name_to_machine_spec_id(self, machine_name):
         try:
             machine_spec_id = self._sql_reader.get_table_attr('machines', 'name', machine_name, 'machine_spec_id')
-        except SimpaDbUtil.TableAttrNotFound as e:  # @UnusedVariable
+        except SimpaDbUtil.TableAttrNotFound as e:  # noqa: F841 @UnusedVariable
             raise MachineSpecIdNotFound(machine_name)
         if machine_spec_id == '':
             raise MachineSpecIdNotFound(machine_name)
@@ -59,7 +59,7 @@ class Inventory(object):
     def machine_spec_id_to_power_consumption(self, machine_spec_id):
         try:
             power_consumption = float(self._sql_reader.get_table_attr('machine_spec_to_power_consumption', 'machine_spec_id', machine_spec_id, 'power_consumption'))
-        except SimpaDbUtil.TableAttrNotFound as e:  # @UnusedVariable
+        except SimpaDbUtil.TableAttrNotFound as e:  # noqa: F841 @UnusedVariable
             # some passive machines such as pdus are not detailed in the machine_spec_to_power_consumption because they don't consume power
             power_consumption = 0.0
         return power_consumption