Revert "Add an exception at install for python < 3.6.2 (pylint-dev#5171…

…)"

This reverts commit 37e330c.

setup.py

@@ -1,20 +1,3 @@
-import sys
-
 from setuptools import setup
 
-
-class PylintIncompatiblePythonError(Exception):
-    def __init__(self) -> None:
-        super().__init__(
-            "The last version compatible with Python <= 3.6.2 is pylint '2.9.3'. "
-            f"You're using {'.'.join([str(v) for v in sys.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()
-
 setup()