Drop six requirement, already py3 only (#24)

Drop not needed dependency (six) anymore.

CHANGELOG

@@ -1,3 +1,6 @@
+## Apr 28, 2020 - 1.3.0
+- Drop six dependency
+
 ## Apr 17, 2020 - 1.2.2
 - Fix version number
 

setup.py

@@ -5,19 +5,15 @@
 
 requests = "requests>=2.22.0,<3"
 
-install_requires = [
-    "pycryptodomex>=3.8.1,<4",
-    requests,
-    "pyjwt==1.7.1",
-    "six>=1.12.0",
-]
+install_requires = ["pycryptodomex>=3.8.1,<4", requests, "pyjwt==1.7.1"]
 long_description = open("README.md", "r").read()
 tests_require = ["pytest"]
 
 about = {}
 with open("stream_chat/__pkg__.py") as fp:
     exec(fp.read(), about)
 
+
 class PyTest(TestCommand):
     def finalize_options(self):
         TestCommand.finalize_options(self)
@@ -27,14 +23,20 @@ def finalize_options(self):
     def run_tests(self):
         # import here, cause outside the eggs aren't loaded
         import pytest
+
         pytest_cmd = ["stream_chat/", "-v"]
 
         try:
             import pytest_cov
-            pytest_cmd += ["--cov=stream_chat/", "--cov-report=html",  "--cov-report=annotate"]
+
+            pytest_cmd += [
+                "--cov=stream_chat/",
+                "--cov-report=html",
+                "--cov-report=annotate",
+            ]
         except ImportError:
             pass
-        
+
         errno = pytest.main(pytest_cmd)
         sys.exit(errno)
 
@@ -55,7 +57,7 @@ def run_tests(self):
     extras_require={"test": tests_require},
     tests_require=tests_require,
     include_package_data=True,
-    python_requires='>=3.5',
+    python_requires=">=3.5",
     classifiers=[
         "Intended Audience :: Developers",
         "Intended Audience :: System Administrators",

stream_chat/client.py

@@ -6,7 +6,6 @@
 
 import jwt
 import requests
-import six
 
 from stream_chat.__pkg__ import __version__
 from stream_chat.channel import Channel
@@ -286,9 +285,7 @@ def verify_webhook(self, request_body, x_signature):
         :return: bool
         """
         signature = hmac.new(
-            key=six.b(self.api_secret),
-            msg=six.b(request_body),
-            digestmod=hashlib.sha256,
+            key=self.api_secret.encode(), msg=request_body, digestmod=hashlib.sha256
         ).hexdigest()
         return signature == x_signature