Added broken pipe handling.

slave.py

@@ -1,7 +1,8 @@
 import socket
 import sys
 
-
ledNames = [
+
+ledNames = [
      "power",
      "lan0",
      "lan1",
@@ -37,7 +38,8 @@ def setLed(index, color):
     finally:
         file.close()
     
-
def handleData(data):
+
+def handleData(data):
     databyline = data.split("\n")
     try:
         for i in range(len(databyline)):
@@ -84,13 +86,15 @@ while True:
                 allData+=data.decode('utf-8')
                 if allData.find('\n\n') > -1:
                     break
-            eprint('all data: {}'.format(allData))\
+            eprint('all data: {}'.format(allData))
             
             if not handleData(allData) is 0:
                 conn.sendall("error".encode('utf-8'))
             else:
                 conn.sendall("OK".encode('utf-8'))
-
+    except BrokenPipeError:
+        eprint("connection from {} has broken a pipe.".format(client_address))
+        conn.close()
     finally:
         # Clean up the connection
         conn.close()