Fix a lot of test related typing issues

test/test_api/test_environment.py

@@ -32,7 +32,7 @@ def test_versions(version):
     try:
         env = get_system_environment(version)
     except InvalidPythonEnvironment:
-        if int(version.replace('.', '')) == str(sys.version_info[0]) + str(sys.version_info[1]):
+        if version.replace('.', '') == str(sys.version_info[0]) + str(sys.version_info[1]):
             # At least the current version has to work
             raise
         pytest.skip()