changed pylint to flake8 (#64)

Author: 6kerokerotm9

.travis.yml

@@ -4,6 +4,8 @@ node_js:
 install:
   - cp client/config/config.example.js client/config/config.js
   - npm install
+  - python -m pip install flake8
 script:
  - npm run lint
  - npm run test
+ - flake8

server/led_sign/led_sign_server.py

@@ -1,6 +1,5 @@
 import grpc
 import logging
-import concurrent
 from concurrent import futures
 
 import led_sign_pb2
@@ -24,7 +23,8 @@ def WriteCommandToSign(self, request):
                 "--set-background-color", request.background_color[1:],
                 "--set-font-color", request.text_color[1:],
                 "--set-border-color", request.border_color[1:],
-                "--set-font-filename", self.CURRENT_DIRECTORY + "fonts/9x18B.bdf",
+                "--set-font-filename", self.CURRENT_DIRECTORY +
+                "fonts/9x18B.bdf",
             ]
         print(command)
         self.sign_data["text"] = request.text
@@ -33,12 +33,12 @@ def WriteCommandToSign(self, request):
         self.sign_data["background-color"] = request.background_color
         self.sign_data["font-color"] = request.text_color
         self.sign_data["border-color"] = request.border_color
-    
-        if self.proc != None:
+
+        if self.proc is not None:
             self.proc.kill()
 
         self.proc = subprocess.Popen(command)
-        
+
     def UpdateSignText(self, request, context):
         response = led_sign_pb2.LedSignMessage()
         response.message = 'hello from pi'
@@ -60,6 +60,7 @@ def HealthCheck(self, request, context):
         print('we got something!')
         return response
 
+
 def serve():
     server = grpc.server(futures.ThreadPoolExecutor(max_workers=10))
     led_sign_pb2_grpc.add_LedSignServicer_to_server(LedSignServicer(), server)

server/printing/printing_server.py

@@ -49,7 +49,7 @@ def PrintPage(self, request, context):
     def HealthCheck(self, request, context):
         response = print_pb2.PrinterHealthStatus()
         response.message = "Hello from health-check!"
-        print ('Here is the printer health status!')
+        print('Here is the printer health status!')
         return response
 
 

server/printing_3d/byte_to_stl.py

@@ -1,12 +1,15 @@
 import base64
 
+
 def decodeFile(text):
     docoded_string = ""
     with open(text, "rb") as encoded_file:
         data = encoded_file.read()
         decoded_string = base64.b64decode(data[2:-1])
-    with open("decoded.stl","wb") as stl:
-        stl.write(decoded_string)
+    if docoded_string:
+        with open("decoded.stl", "wb") as stl:
+            stl.write(decoded_string)
+
 
 def encodeFile(stl):
     encoded_string = ""

server/printing_3d/print_3d_server.py

@@ -1,11 +1,9 @@
 import grpc
 import logging
-import concurrent
 from concurrent import futures
 
 import print_3d_pb2
 import print_3d_pb2_grpc
-import subprocess
 import os
 from os import sep
 

setup.cfg

@@ -0,0 +1,2 @@
+[flake8]
+exclude=modules, node_nodules, __pycache__, *pb2*