Python 3.9 ve Discord Kütüphanesi Hatası

C:\Users\Karabaşlar>pip install discord
Collecting discord
Using cached discord-1.0.1-py3-none-any.whl (1.1 kB)
Collecting discord.py>=1.0.1
Using cached discord.py-1.5.1-py3-none-any.whl (701 kB)
Collecting aiohttp<3.7.0,>=3.6.0
Using cached aiohttp-3.6.3-py3-none-any.whl
Requirement already satisfied: attrs>=17.3.0 in c:\users\karabaşlar\appdata\local\programs\python\python39\lib\site-packages (from aiohttp<3.7.0,>=3.6.0->discord.py>=1.0.1->discord) (20.3.0)
Requirement already satisfied: async-timeout<4.0,>=3.0 in c:\users\karabaşlar\appdata\local\programs\python\python39\lib\site-packages (from aiohttp<3.7.0,>=3.6.0->discord.py>=1.0.1->discord) (3.0.1)
Requirement already satisfied: chardet<4.0,>=2.0 in c:\users\karabaşlar\appdata\local\programs\python\python39\lib\site-packages (from aiohttp<3.7.0,>=3.6.0->discord.py>=1.0.1->discord) (3.0.4)
Collecting multidict<5.0,>=4.5
Using cached multidict-4.7.6.tar.gz (50 kB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Preparing wheel metadata ... done
Collecting yarl<1.6.0,>=1.0
Using cached yarl-1.5.1.tar.gz (173 kB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Preparing wheel metadata ... done
Requirement already satisfied: idna>=2.0 in c:\users\karabaşlar\appdata\local\programs\python\python39\lib\site-packages (from yarl<1.6.0,>=1.0->aiohttp<3.7.0,>=3.6.0->discord.py>=1.0.1->discord) (2.10)
Building wheels for collected packages: multidict, yarl
Building wheel for multidict (PEP 517) ... error
ERROR: Command errored out with exit status 1:
command: 'c:\users\karabaşlar\appdata\local\programs\python\python39\python.exe' 'c:\users\karabaşlar\appdata\local\programs\python\python39\lib\site-packages\pip\_vendor\pep517\_in_process.py' build_wheel 'C:\Users\KARABA~1\AppData\Local\Temp\tmpuu4t2s4u'
cwd: C:\Users\Karabaşlar\AppData\Local\Temp\pip-install-xnhuephe\multidict_9075ae028d554933853f8526368124a3
Complete output (42 lines):
Error in sitecustomize; set PYTHONVERBOSE for traceback:
SyntaxError: (unicode error) 'utf-8' codec can't decode byte 0xfe in position 0: invalid start byte (sitecustomize.py, line 7)
**********************
* Accellerated build *
**********************
running bdist_wheel
running build
running build_py
creating build
creating build\lib.win-amd64-3.9
creating build\lib.win-amd64-3.9\multidict
copying multidict\_abc.py -> build\lib.win-amd64-3.9\multidict
copying multidict\_compat.py -> build\lib.win-amd64-3.9\multidict
copying multidict\_multidict_base.py -> build\lib.win-amd64-3.9\multidict
copying multidict\_multidict_py.py -> build\lib.win-amd64-3.9\multidict
copying multidict\__init__.py -> build\lib.win-amd64-3.9\multidict
running egg_info
writing multidict.egg-info\PKG-INFO
writing dependency_links to multidict.egg-info\dependency_links.txt
writing top-level names to multidict.egg-info\top_level.txt
reading manifest file 'multidict.egg-info\SOURCES.txt'
reading manifest template 'MANIFEST.in'
warning: no previously-included files matching '*.pyc' found anywhere in distribution
warning: no previously-included files found matching 'multidict\_multidict.html'
warning: no previously-included files found matching 'multidict\*.so'
warning: no previously-included files found matching 'multidict\*.pyd'
warning: no previously-included files found matching 'multidict\*.pyd'
no previously-included directories found matching 'docs\_build'
writing manifest file 'multidict.egg-info\SOURCES.txt'
copying multidict\__init__.pyi -> build\lib.win-amd64-3.9\multidict
copying multidict\_multidict.c -> build\lib.win-amd64-3.9\multidict
copying multidict\py.typed -> build\lib.win-amd64-3.9\multidict
creating build\lib.win-amd64-3.9\multidict\_multilib
copying multidict\_multilib\defs.h -> build\lib.win-amd64-3.9\multidict\_multilib
copying multidict\_multilib\dict.h -> build\lib.win-amd64-3.9\multidict\_multilib
copying multidict\_multilib\istr.h -> build\lib.win-amd64-3.9\multidict\_multilib
copying multidict\_multilib\iter.h -> build\lib.win-amd64-3.9\multidict\_multilib
copying multidict\_multilib\pair_list.h -> build\lib.win-amd64-3.9\multidict\_multilib
copying multidict\_multilib\views.h -> build\lib.win-amd64-3.9\multidict\_multilib
running build_ext
building 'multidict._multidict' extension
error: Microsoft Visual C++ 14.0 is required. Get it with "Build Tools for Visual Studio": Download Visual Studio 2019 for Windows & Mac
----------------------------------------
ERROR: Failed building wheel for multidict
Building wheel for yarl (PEP 517) ... error
ERROR: Command errored out with exit status 1:
command: 'c:\users\karabaşlar\appdata\local\programs\python\python39\python.exe' 'c:\users\karabaşlar\appdata\local\programs\python\python39\lib\site-packages\pip\_vendor\pep517\_in_process.py' build_wheel 'C:\Users\KARABA~1\AppData\Local\Temp\tmpcmmgfrel'
cwd: C:\Users\Karabaşlar\AppData\Local\Temp\pip-install-xnhuephe\yarl_23ffd80d0862471ebe3ae05008ab0d93
Complete output (37 lines):
Error in sitecustomize; set PYTHONVERBOSE for traceback:
SyntaxError: (unicode error) 'utf-8' codec can't decode byte 0xfe in position 0: invalid start byte (sitecustomize.py, line 7)
**********************
* Accellerated build *
**********************
running bdist_wheel
running build
running build_py
creating build
creating build\lib.win-amd64-3.9
creating build\lib.win-amd64-3.9\yarl
copying yarl\_quoting.py -> build\lib.win-amd64-3.9\yarl
copying yarl\_quoting_py.py -> build\lib.win-amd64-3.9\yarl
copying yarl\_url.py -> build\lib.win-amd64-3.9\yarl
copying yarl\__init__.py -> build\lib.win-amd64-3.9\yarl
running egg_info
writing yarl.egg-info\PKG-INFO
writing dependency_links to yarl.egg-info\dependency_links.txt
writing requirements to yarl.egg-info\requires.txt
writing top-level names to yarl.egg-info\top_level.txt
reading manifest file 'yarl.egg-info\SOURCES.txt'
reading manifest template 'MANIFEST.in'
warning: no previously-included files matching '*.pyc' found anywhere in distribution
warning: no previously-included files matching '*.cache' found anywhere in distribution
warning: no previously-included files found matching 'yarl\*.html'
warning: no previously-included files found matching 'yarl\*.so'
warning: no previously-included files found matching 'yarl\*.pyd'
no previously-included directories found matching 'docs\_build'
writing manifest file 'yarl.egg-info\SOURCES.txt'
copying yarl\__init__.pyi -> build\lib.win-amd64-3.9\yarl
copying yarl\_quoting_c.c -> build\lib.win-amd64-3.9\yarl
copying yarl\_quoting_c.pyi -> build\lib.win-amd64-3.9\yarl
copying yarl\_quoting_c.pyx -> build\lib.win-amd64-3.9\yarl
copying yarl\py.typed -> build\lib.win-amd64-3.9\yarl
running build_ext
building 'yarl._quoting_c' extension
error: Microsoft Visual C++ 14.0 is required. Get it with "Build Tools for Visual Studio": Download Visual Studio 2019 for Windows & Mac
----------------------------------------
ERROR: Failed building wheel for yarl
Failed to build multidict yarl
ERROR: Could not build wheels for multidict, yarl which use PEP 517 and cannot be installed directly

C:\Users\Karabaşlar>