fix some warnings

Author: s-martin

components/controls/buttons_usb_encoder/buttons_usb_encoder.py

@@ -30,7 +30,8 @@
                         getattr(function_calls, function_name)(function_args)
                     except:
                         logger.warning(
-                            "Function " + function_name + " not found in function_calls.py (mapped from button: " + button_string + ")")
+                            "Function " + function_name + " not found in function_calls.py (mapped from button: "
+                            + button_string + ")")
                 except KeyError:
                     logger.warning("Button " + button_string + " not mapped to any function.")
 except:

components/controls/buttons_usb_encoder/map_buttons_usb_encoder.py

@@ -43,7 +43,8 @@
 
                         button_map[button_string] = function_name
                         button_map[button_string + "_args"] = function_args
-                        print("Button '" + button_string + "' is now mapped to '" + function_name_short + "' with argument '" + str(function_args) + "'")
+                        print("Button '" + button_string + "' is now mapped to '" + function_name_short
+                              + "' with argument '" + str(function_args) + "'")
                         break
         except KeyboardInterrupt:
             continue

components/gpio_control/function_calls.py

@@ -100,10 +100,10 @@ def functionCallBluetoothToggle(self, mode=None):
         function_call("{command} -c=bluetoothtoggle -v={value}".format(command=self.playout_control, value=mode), shell=True)
 
     def functionCallTriggerPlayCardId(self, cardid):
-        function_call("{command} --cardid={value}".format(command=self.rfid_trigger, value = cardid), shell=True)
+        function_call("{command} --cardid={value}".format(command=self.rfid_trigger, value=cardid), shell=True)
 
     def functionCallTriggerPlayFolder(self, folder):
-        function_call("{command} --dir={value}".format(command=self.rfid_trigger, value = folder), shell=True)
+        function_call("{command} --dir={value}".format(command=self.rfid_trigger, value=folder), shell=True)
 
     def getFunctionCall(self, functionName):
         self.logger.error('Get FunctionCall: {} {}'.format(functionName, functionName in locals()))

scripts/Reader.py.pcsc

@@ -22,16 +22,12 @@ class Reader:
         try:
             hresult, hcontext = SCardEstablishContext(SCARD_SCOPE_USER)
             if hresult != SCARD_S_SUCCESS:
-                raise error(
-                    'Failed to establish context: ' + \
-                    SCardGetErrorMessage(hresult))
+                raise error('Failed to establish context: ' + SCardGetErrorMessage(hresult))
 
             try:
                 hresult, readers = SCardListReaders(hcontext, [])
                 if hresult != SCARD_S_SUCCESS:
-                    raise error(
-                        'Failed to list readers: ' + \
-                        SCardGetErrorMessage(hresult))
+                    raise error('Failed to list readers: ' + SCardGetErrorMessage(hresult))
 
                 readerstates = []
                 for i in range(len(readers)):
@@ -57,9 +53,7 @@ class Reader:
             finally:
                 hresult = SCardReleaseContext(hcontext)
                 if hresult != SCARD_S_SUCCESS:
-                    raise error(
-                        'Failed to release context: ' + \
-                        SCardGetErrorMessage(hresult))
+                    raise error('Failed to release context: ' + SCardGetErrorMessage(hresult))
 
                 return (toHexString(response, PACK))