Add python 3.9

Author: sanjayankur31

README.md

@@ -1,7 +1,7 @@
 Python Standard Library List
 ============================
 
-This package includes lists of all of the standard libraries for Python 2.6, 2.7, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, and 3.8 along with the code for scraping the official Python docs to get said lists.
+This package includes lists of all of the standard libraries for Python 2.6, 2.7, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, and 3.9 along with the code for scraping the official Python docs to get said lists.
 
 Listing the modules in the standard library? Wait, why on Earth would you care about that?!
 -------------------------------------------------------------------------------------------

stdlib_list/base.py

@@ -10,7 +10,7 @@
     from functools32 import lru_cache
 
 long_versions = ["2.6.9", "2.7.9", "3.2.6", "3.3.6", "3.4.3", "3.5", "3.6",
-                 "3.7", "3.8"]
+                 "3.7", "3.8", "3.9"]
 
 short_versions = [".".join(x.split(".")[:2]) for x in long_versions]
 

stdlib_list/fetch.py

@@ -46,7 +46,7 @@ def fetch_list(version=None):
     :param str|None version: A specified version of Python. If not specified, then all
     available versions of Python will have their inventory objects fetched
     and parsed, and have their module names written to file.
-    (one of ``"2.6"``, ``"2.7"``, ``"3.2"``, ``"3.3"``, ``"3.4"``, ``"3.5"``, ``"3.6"``, ``"3.7"``, ``"3.8"`` or ``None``)
+    (one of ``"2.6"``, ``"2.7"``, ``"3.2"``, ``"3.3"``, ``"3.4"``, ``"3.5"``, ``"3.6"``, ``"3.7"``, ``"3.8"``, ``"3.9"`` or ``None``)
 
     """