fix

Author: Pierre-Sassoulas

setup.py

@@ -7,14 +7,14 @@ class PylintIncompatiblePythonError(Exception):
     def __init__(self, version_info: "sys._version_info") -> None:
         super().__init__(
             "The last version compatible with Python <= 3.6.2 is pylint '2.9.3'. "
-            f"You're using {'.'.join(map(str, version_info[:3]))}. "
+            f"You're using {'.'.join([str(v) for v in version_info[:3]])}. "
             "Please install pylint 2.9.3 explicitly or upgrade your python interpreter "
             "to at least 3.6.2. Remember that Python 3.6 end life is December 2021. "
             "See https://github.com/PyCQA/pylint/issues/5065 for more detail."
         )
 
 
 if sys.version_info < (3, 6, 2):
-    raise PylintIncompatiblePythonError(sys.version_info)
+    raise PylintIncompatiblePythonError()
 
 setup()