Actually block out Python 3.9.7

reference PR https://github.com/iDevision/enhanced-discord.py/pull/93

README.rst

@@ -41,7 +41,9 @@ Key Features
 Installing
 ----------
 
-**Python 3.8 or higher is required**
+**Python 3.8 or higher is required***
+
+***Do not use 3.9.7 as Python 3.9.7 has a bug that causes a TypeError with __init__ methods in subclasses.** View more `here <https://bugs.python.org/issue45121/>`_.
 
 To install the library without full voice support, you can just run the following command:
 

discord/http.py

@@ -188,7 +188,7 @@ class HTTPClient:
         self.proxy_auth: Optional[aiohttp.BasicAuth] = proxy_auth
         self.use_clock: bool = not unsync_clock
 
-        user_agent = "DiscordBot (https://github.com/Rapptz/discord.py {0}) Python/{1[0]}.{1[1]} aiohttp/{2}"
+        user_agent = "DiscordBot (https://github.com/iDevision/enhanced-discord.py {0}) Python/{1[0]}.{1[1]} aiohttp/{2}"
         self.user_agent: str = user_agent.format(__version__, sys.version_info, aiohttp.__version__)
 
     def recreate(self) -> None:

discord/utils.py

@@ -84,7 +84,6 @@ __all__ = (
     "escape_mentions",
     "as_chunks",
     "format_dt",
-    "generate_snowflake",
 )
 
 DISCORD_EPOCH = 1420070400000
@@ -1021,23 +1020,3 @@ def format_dt(dt: datetime.datetime, /, style: Optional[TimestampStyle] = None)
     if style is None:
         return f"<t:{int(dt.timestamp())}>"
     return f"<t:{int(dt.timestamp())}:{style}>"
-
-
-def generate_snowflake(dt: Optional[datetime.datetime] = None) -> int:
-    """Returns a numeric snowflake pretending to be created at the given date but more accurate and random than time_snowflake.
-    If No dt is not passed, it makes one from the current time using utcnow.
-
-    Parameters
-    -----------
-    dt: :class:`datetime.datetime`
-        A datetime object to convert to a snowflake.
-        If naive, the timezone is assumed to be local time.
-
-    Returns
-    --------
-    :class:`int`
-        The snowflake representing the time given.
-    """
-
-    dt = dt or utcnow()
-    return int(dt.timestamp() * 1000 - DISCORD_EPOCH) << 22 | 0x3fffff

docs/api.rst

@@ -1136,8 +1136,6 @@ Utility Functions
 
 .. autofunction:: discord.utils.as_chunks
 
-.. autofunction:: discord.utils.generate_snowflake
-
 .. _discord-api-enums:
 
 Enumerations

setup.py

@@ -70,7 +70,7 @@ setup(
     include_package_data=True,
     install_requires=requirements,
     extras_require=extras_require,
-    python_requires=">=3.8.0",
+    python_requires=">=3.8.0, !=3.9.7",
     classifiers=[
         "Development Status :: 5 - Production/Stable",
         "License :: OSI Approved :: MIT License",