Remove last direct use of typing_extensions as we assume Python 3.11 (#…

…1007)

Literal is already just-plain-imported-from-typing elsewhere in the code.
Moreover, generic_parser.py uses := so already requires Python >= 3.8.

metamist/parser/generic_parser.py

@@ -6,7 +6,6 @@
 import logging
 import os
 import re
-import sys
 from abc import abstractmethod
 from collections import defaultdict
 from functools import wraps
@@ -17,6 +16,7 @@
     Hashable,
     Iterable,
     Iterator,
+    Literal,
     Match,
     Sequence,
     TypeVar,
@@ -37,12 +37,6 @@
 )
 from metamist.parser.cloudhelper import CloudHelper, group_by
 
-# https://mypy.readthedocs.io/en/stable/runtime_troubles.html#using-new-additions-to-the-typing-module
-if sys.version_info >= (3, 8):
-    from typing import Literal
-else:
-    from typing_extensions import Literal
-
 logging.basicConfig(level=logging.WARNING)
 logger = logging.getLogger(__file__)
 

setup.py

@@ -35,7 +35,6 @@
         'urllib3 >= 1.25.3',
         'python-dateutil',
         'requests',
-        'typing-extensions',
         # for get id-token
         'cpg-utils >= 5.0.5',
         'gql[aiohttp,requests]',