Import json at the top of the module

Author: blag

tests/algorithms/test_EC.py

@@ -1,3 +1,4 @@
+import json
 
 from jose.constants import ALGORITHMS
 from jose.exceptions import JOSEError, JWKError
@@ -195,7 +196,6 @@ def assert_parameters(self, as_dict, private):
             assert 'd' not in as_dict
 
         # as_dict should be serializable to JSON
-        import json
         json.dumps(as_dict)
 
     def test_to_dict(self):

tests/algorithms/test_HMAC.py

@@ -1,3 +1,4 @@
+import json
 
 from jose.constants import ALGORITHMS
 from jose.exceptions import JOSEError
@@ -45,5 +46,4 @@ def test_to_dict(self):
         assert as_dict['k'] == encoded
 
         # as_dict should be serializable to JSON
-        import json
         json.dumps(as_dict)

tests/algorithms/test_RSA.py

@@ -1,4 +1,5 @@
 import base64
+import json
 import sys
 
 try:
@@ -371,7 +372,6 @@ def assert_parameters(self, as_dict, private):
             assert 'qi' not in as_dict
 
         # as_dict should be serializable to JSON
-        import json
         json.dumps(as_dict)
 
     def assert_roundtrip(self, key):