Deep animator won't install

I'm trying to install deep animator and I'm having this error :

Collecting scikit-image==0.14.0
  Using cached scikit-image-0.14.0.tar.gz (27.0 MB)
    ERROR: Command errored out with exit status 1:
     
    Complete output (46 lines):
    Partial import of skimage during the build process.
    Traceback (most recent call last):
     
    ModuleNotFoundError: No module named 'Cython'

    During handling of the above exception, another exception occurred:

    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "C:\Users\mati_\AppData\Local\Temp\pip-install-26r7l_5j\scikit-image\setup.py", line 111, in <module>
        setup(
      File "c:\users\mati_\appdata\local\programs\python\python38\lib\site-packages\numpy\distutils\core.py", line 135, in setup
        config = configuration()
      File "C:\Users\mati_\AppData\Local\Temp\pip-install-26r7l_5j\scikit-image\setup.py", line 70, in configuration
        config.add_subpackage('skimage')
      File "c:\users\mati_\appdata\local\programs\python\python38\lib\site-packages\numpy\distutils\misc_util.py", line 1018, in add_subpackage
        config_list = self.get_subpackage(subpackage_name, subpackage_path,
      File "c:\users\mati_\appdata\local\programs\python\python38\lib\site-packages\numpy\distutils\misc_util.py", line 984, in get_subpackage
        config = self._get_configuration_from_setup_py(
      File "c:\users\mati_\appdata\local\programs\python\python38\lib\site-packages\numpy\distutils\misc_util.py", line 926, in _get_configuration_from_setup_py
        config = setup_module.configuration(*args)
      File "skimage\setup.py", line 14, in configuration
        config.add_subpackage('feature')
      File "c:\users\mati_\appdata\local\programs\python\python38\lib\site-packages\numpy\distutils\misc_util.py", line 1018, in add_subpackage
        config_list = self.get_subpackage(subpackage_name, subpackage_path,
      File "c:\users\mati_\appdata\local\programs\python\python38\lib\site-packages\numpy\distutils\misc_util.py", line 984, in get_subpackage
        config = self._get_configuration_from_setup_py(
      File "c:\users\mati_\appdata\local\programs\python\python38\lib\site-packages\numpy\distutils\misc_util.py", line 926, in _get_configuration_from_setup_py
        config = setup_module.configuration(*args)
      File "skimage\feature\setup.py", line 22, in configuration
        cython(['_haar.pyx'], working_path=base_path)
      File "C:\Users\mati_\AppData\Local\Temp\pip-install-26r7l_5j\scikit-image\skimage\_build.py", line 41, in cython
        raise RuntimeError('Cython >= %s is required to build scikit-image from git checkout' \
    RuntimeError: Cython >= 0.23 is required to build scikit-image from git checkout
    Cython >= 0.23 not found; falling back to pre-built geometry.c
    Cython >= 0.23 not found; falling back to pre-built transform.c
    Cython >= 0.23 not found; falling back to pre-built interpolation.c
    Cython >= 0.23 not found; falling back to pre-built _draw.c
    Cython >= 0.23 not found; falling back to pre-built corner_cy.c
    Cython >= 0.23 not found; falling back to pre-built censure_cy.c
    Cython >= 0.23 not found; falling back to pre-built orb_cy.c
    Cython >= 0.23 not found; falling back to pre-built brief_cy.c
    Cython >= 0.23 not found; falling back to pre-built _texture.c
    Cython >= 0.23 not found; falling back to pre-built _hessian_det_appx.c
    Cython >= 0.23 not found; falling back to pre-built _hoghistogram.c
    ----------------------------------------

I have installed the lastest version of sci-kit image but doesn't seem to work.