F:\Programs\manim>pip install -r requirements.txt
Ignoring pycairo: markers 'sys_platform == "linux"' don't match your environment
Requirement already satisfied: argparse==1.4.0 in c:\users\acer\appdata\local\programs\python\python37-32\lib\site-packages (from -r requirements.txt (line 1)) (1.4.0)
Requirement already satisfied: colour==0.1.5 in c:\users\acer\appdata\local\programs\python\python37-32\lib\site-packages (from -r requirements.txt (line 2)) (0.1.5)
Requirement already satisfied: numpy==1.16.4 in c:\users\acer\appdata\local\programs\python\python37-32\lib\site-packages (from -r requirements.txt (line 3)) (1.16.4)
Requirement already satisfied: Pillow==5.2.0 in c:\users\acer\appdata\local\programs\python\python37-32\lib\site-packages (from -r requirements.txt (line 4)) (5.2.0)
Requirement already satisfied: progressbar==2.5 in c:\users\acer\appdata\local\programs\python\python37-32\lib\site-packages (from -r requirements.txt (line 5)) (2.5)
Requirement already satisfied: scipy==1.3.0 in c:\users\acer\appdata\local\programs\python\python37-32\lib\site-packages (from -r requirements.txt (line 6)) (1.3.0)
Requirement already satisfied: tqdm==4.24.0 in c:\users\acer\appdata\local\programs\python\python37-32\lib\site-packages (from -r requirements.txt (line 7)) (4.24.0)
Requirement already satisfied: opencv-python==3.4.2.17 in c:\users\acer\appdata\local\programs\python\python37-32\lib\site-packages (from -r requirements.txt (line 8)) (3.4.2.17)
Collecting pycairo>=1.18.1 (from -r requirements.txt (line 10))
  Using cached https://files.pythonhosted.org/packages/e8/9d/c8be300fc6b1298559d37a071c3833b0b251e0fff334d2e4c408d5789162/pycairo-1.19.1.tar.gz
Collecting pydub==0.23.0 (from -r requirements.txt (line 11))
  Using cached https://files.pythonhosted.org/packages/2f/73/bb9c093882d647437a9e6e87c7e6592d2df852f83ffac6f348b878979be0/pydub-0.23.0-py2.py3-none-any.whl
Collecting pyreadline==2.1 (from -r requirements.txt (line 12))
  Using cached https://files.pythonhosted.org/packages/bc/7c/d724ef1ec3ab2125f38a1d53285745445ec4a8f19b9bb0761b4064316679/pyreadline-2.1.zip
Installing collected packages: pycairo, pydub, pyreadline
  Running setup.py install for pycairo ... error
    ERROR: Command errored out with exit status 1:
     command: 'c:\users\acer\appdata\local\programs\python\python37-32\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\ACER\\AppData\\Local\\Temp\\pip-install-_4utvmyj\\pycairo\\setup.py'"'"'; __file__='"'"'C:\\Users\\ACER\\AppData\\Local\\Temp\\pip-install-_4utvmyj\\pycairo\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record 'C:\Users\ACER\AppData\Local\Temp\pip-record-4tyz7tb1\install-record.txt' --single-version-externally-managed --compile
         cwd: C:\Users\ACER\AppData\Local\Temp\pip-install-_4utvmyj\pycairo\
    Complete output (18 lines):
    running install
    running build
    running build_py
    creating build
    creating build\lib.win32-3.7
    creating build\lib.win32-3.7\cairo
    copying cairo\__init__.py -> build\lib.win32-3.7\cairo
    copying cairo\__init__.pyi -> build\lib.win32-3.7\cairo
    copying cairo\py.typed -> build\lib.win32-3.7\cairo
    running build_ext
    building 'cairo._cairo' extension
    creating build\temp.win32-3.7
    creating build\temp.win32-3.7\Release
    creating build\temp.win32-3.7\Release\cairo
    F:\Programs\VS2019BuildTools\VC\Tools\MSVC\14.25.28610\bin\HostX86\x86\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MD -DPYCAIRO_VERSION_MAJOR=1 -DPYCAIRO_VERSION_MINOR=19 -DPYCAIRO_VERSION_MICRO=1 -Ic:\users\acer\appdata\local\programs\python\python37-32\include -Ic:\users\acer\appdata\local\programs\python\python37-32\include -IF:\Programs\VS2019BuildTools\VC\Tools\MSVC\14.25.28610\include "-IC:\Program Files (x86)\Windows Kits\NETFXSDK\4.6.1\include\um" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\shared" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\um" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\winrt" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\cppwinrt" /Tccairo/device.c /Fobuild\temp.win32-3.7\Release\cairo/device.obj
    device.c
    C:\Users\ACER\AppData\Local\Temp\pip-install-_4utvmyj\pycairo\cairo\pycairo.h(37): fatal error C1083: Cannot open include file: 'cairo.h': No such file or directory
    error: command 'F:\\Programs\\VS2019BuildTools\\VC\\Tools\\MSVC\\14.25.28610\\bin\\HostX86\\x86\\cl.exe' failed with exit status 2
    ----------------------------------------
ERROR: Command errored out with exit status 1: 'c:\users\acer\appdata\local\programs\python\python37-32\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\ACER\\AppData\\Local\\Temp\\pip-install-_4utvmyj\\pycairo\\setup.py'"'"'; __file__='"'"'C:\\Users\\ACER\\AppData\\Local\\Temp\\pip-install-_4utvmyj\\pycairo\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record 'C:\Users\ACER\AppData\Local\Temp\pip-record-4tyz7tb1\install-record.txt' --single-version-externally-managed --compile Check the logs for full command output.
WARNING: You are using pip version 19.2.3, however version 20.0.2 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.