Also strip message field

Author: tomv564

pyls_mypy/plugin.py

@@ -31,7 +31,7 @@ def pyls_lint(document):
                 # There may be a better solution, but mypy does not provide end
                 'end': {'line': lineno - 1, 'character': offset + 1}
             },
-            'message': msg,
+            'message': msg.strip(),
             'severity': errno
         })
 

test/test_plugin.py

@@ -11,6 +11,6 @@ def test_plugin():
 
     assert len(diags) == 1
     diag = diags[0]
-    assert diag['message'] == ' Dict[<nothing>, <nothing>] has no attribute "append"'
+    assert diag['message'] == 'Dict[<nothing>, <nothing>] has no attribute "append"'
     assert diag['range']['start'] == {'line': 0, 'character': 0}
     assert diag['range']['end'] == {'line': 0, 'character': 1}