can't import FCWT and use it Google Colab python

[TAUforPython]

Unfortunately, can't run and use FCWT for my colab python project.
I try git clone option and pip install
!git clone https://github.com/fastlib/fCWT.git
!pip install fCWT
then try to import fcwt package BUT - have an error

[TAUforPython]

!pip install fCWT
import fCWT
and all TUTORIAL.IPUB done