As mentioned in Issue22528, in some modules´ documentation, the link to their source code is missing. To check the stdlib, I´ve written the script missing_hint.py.
It seems that in the following module entries, there aren´t a link to their source code (the last part of output of missing_hint.py):
https://docs.python.org/3/library/aifc.html
https://docs.python.org/3/library/base64.html
https://docs.python.org/3/library/binhex.html
https://docs.python.org/3/library/bz2.html
https://docs.python.org/3/library/cgi.html
https://docs.python.org/3/library/cgitb.html
https://docs.python.org/3/library/chunk.html
https://docs.python.org/3/library/code.html
https://docs.python.org/3/library/codecs.html
https://docs.python.org/3/library/codeop.html
https://docs.python.org/3/library/configparser.html
https://docs.python.org/3/library/copy.html
https://docs.python.org/3/library/copyreg.html
https://docs.python.org/3/library/csv.html
https://docs.python.org/3/library/datetime.html
https://docs.python.org/3/library/decimal.html
https://docs.python.org/3/library/difflib.html
https://docs.python.org/3/library/doctest.html
https://docs.python.org/3/library/fnmatch.html
https://docs.python.org/3/library/formatter.html
https://docs.python.org/3/library/ftplib.html
https://docs.python.org/3/library/getpass.html
https://docs.python.org/3/library/glob.html
https://docs.python.org/3/library/hashlib.html
https://docs.python.org/3/library/imaplib.html
https://docs.python.org/3/library/imp.html
https://docs.python.org/3/library/io.html
https://docs.python.org/3/library/locale.html
https://docs.python.org/3/library/lzma.html
https://docs.python.org/3/library/macpath.html
https://docs.python.org/3/library/mailbox.html
https://docs.python.org/3/library/mimetypes.html
https://docs.python.org/3/library/nntplib.html
https://docs.python.org/3/library/numbers.html
https://docs.python.org/3/library/os.html
https://docs.python.org/3/library/pathlib.html
https://docs.python.org/3/library/pickle.html
https://docs.python.org/3/library/plistlib.html
https://docs.python.org/3/library/poplib.html
https://docs.python.org/3/library/profile.html
https://docs.python.org/3/library/pydoc.html
https://docs.python.org/3/library/py_compile.html
https://docs.python.org/3/library/quopri.html
https://docs.python.org/3/library/re.html
https://docs.python.org/3/library/sched.html
https://docs.python.org/3/library/selectors.html
https://docs.python.org/3/library/shelve.html
https://docs.python.org/3/library/shutil.html
https://docs.python.org/3/library/smtplib.html
https://docs.python.org/3/library/sndhdr.html
https://docs.python.org/3/library/socket.html
https://docs.python.org/3/library/ssl.html
https://docs.python.org/3/library/stat.html
https://docs.python.org/3/library/stringprep.html
https://docs.python.org/3/library/struct.html
https://docs.python.org/3/library/subprocess.html
https://docs.python.org/3/library/telnetlib.html
https://docs.python.org/3/library/tempfile.html
https://docs.python.org/3/library/timeit.html
https://docs.python.org/3/library/traceback.html
https://docs.python.org/3/library/tracemalloc.html
https://docs.python.org/3/library/turtle.html
https://docs.python.org/3/library/uuid.html
https://docs.python.org/3/library/xdrlib.html

Is it possible to add the specific source code link to all of this entries?