upgrade to mypy 0.470

Author: mr-c

schema_salad/ref_resolver.py

@@ -56,7 +56,7 @@ def uri_file_path(url):  # type: (str) -> str
 
 class NormDict(CommentedMap):
 
-    def __init__(self, normalize=unicode):  # type: (type) -> None
+    def __init__(self, normalize=unicode):  # type: (Callable) -> None
         super(NormDict, self).__init__()
         self.normalize = normalize
 

tox.ini

@@ -14,7 +14,7 @@ deps = -rrequirements.txt
 commands = make mypy
 whitelist_externals = make
 deps =
-  mypy-lang>=0.4
+  mypy>=0.470
   typed-ast
   -rrequirements.txt