Bump pyjwt to 2.x (#127)

Author: wangsha

setup.py

@@ -6,15 +6,15 @@
 from stream import __version__, __maintainer__, __email__, __license__
 import sys
 
-tests_require = ["pytest==3.2.5", "unittest2", "pytest-cov", "python-dateutil"]
+tests_require = ["pytest", "unittest2", "pytest-cov", "python-dateutil"]
 ci_require = ["black", "flake8", "pytest-cov"]
 
 long_description = open("README.md", "r").read()
 
 install_requires = [
     "pycryptodomex>=3.8.1,<4",
     "requests>=2.3.0,<3",
-    "pyjwt>=1.3.0,<1.8.0",
+    "pyjwt>=2.0.0,<3",
     "pytz>=2019.3",
 ]
 

stream/client.py

@@ -181,7 +181,7 @@ def create_user_token(self, user_id, **extra_data):
         payload = {"user_id": user_id}
         for k, v in extra_data.items():
             payload[k] = v
-        return jwt.encode(payload, self.api_secret, algorithm="HS256").decode("utf-8")
+        return jwt.encode(payload, self.api_secret, algorithm="HS256")
 
     def create_jwt_token(self, resource, action, feed_id=None, user_id=None, **params):
         """
@@ -193,7 +193,7 @@ def create_jwt_token(self, resource, action, feed_id=None, user_id=None, **param
             payload["feed_id"] = feed_id
         if user_id is not None:
             payload["user_id"] = user_id
-        return jwt.encode(payload, self.api_secret).decode("utf-8")
+        return jwt.encode(payload, self.api_secret, algorithm="HS256")
 
     def _make_request(
         self,