Misc changes

Author: robertpoll

Pipfile

@@ -7,6 +7,7 @@ name = "pypi"
 zeroconf = "*"
 netifaces = "*"
 ipaddress = "*"
+coverage = "*"
 
 [dev-packages]
 twine = "*"

Pipfile.lock

@@ -87,7 +87,9 @@ def check_line_us(self, line_us):
     def connect_line_us(self, line_us):
         success = self.my_line_us.connect(line_us)
         if success:
-            return True, self.my_line_us.get_hello_string()
+            hello = self.my_line_us.get_hello_string()
+            self.my_line_us.disconnect()
+            return True, hello
         else:
             return False, {}
 
@@ -108,7 +110,6 @@ def cancelled(self):
         else:
             return False
 
-
     def cancel(self):
         self.status('Cancelling')
         self.cancelled_flag = True