SDK-1229: Fix compatibility issue with byte encoding in python2

Author: emmas-yoti

yoti_python_sdk/tests/share/test_extra_data.py

@@ -25,7 +25,7 @@ def create_third_party_test_data(token_value, expiry_date, *definitions):
         issuing_attributes.definitions.extend([name])
 
     attribute = ThirdPartyAttribute_pb2.ThirdPartyAttribute()
-    attribute.issuance_token = bytes(token_value, "utf-8")
+    attribute.issuance_token = str(token_value).encode("utf-8")
     attribute.issuing_attributes.MergeFrom(issuing_attributes)
 
     data_entry = DataEntry_pb2.DataEntry()

yoti_python_sdk/tests/test_issuance_details.py

@@ -21,7 +21,7 @@ def create_issuance_test_proto(issuance_token, expiry_date, *definitions):
         issuing_attributes.definitions.extend([name])
 
     attribute = ThirdPartyAttribute_pb2.ThirdPartyAttribute()
-    attribute.issuance_token = bytes(issuance_token, "utf-8")
+    attribute.issuance_token = str(issuance_token).encode("utf-8")
     attribute.issuing_attributes.MergeFrom(issuing_attributes)
     return attribute