ModuleNotFoundError: No module named '***'

python报错No module named 'pylab'

ModuleNotFoundError: No module named ‘CommandNotFound‘

ModuleNotFoundError: No module named requests

ModuleNotFoundError: No module named 'IPython'

ModuleNotFoundError: No module named ‘ipykernel‘

ModuleNotFoundError: No module named ‘skbuild‘

ModuleNotFoundError: No module named ‘numba‘

ModuleNotFoundError: No module named ‘skimage‘

ModuleNotFoundError: No module named ‘fcntl‘