ImportError: cannot import name 'Collection' - python-3.x

While trying :
from typing import Collection
I get :
ImportError: cannot import name 'Collection'
In python 3.5 .

Related

NameError: name 'LEFT_BUTTON' is not defined-Autopy ERROR

import autopy
autopy.mouse.click(LEFT_BUTTON)
OUTPUT:
NameError: name 'LEFT_BUTTON' is not defined
so I have tried:
import autopy
autopy.mouse.click(button=LEFT_BUTTON)
OUTPUT:
NameError: name 'LEFT_BUTTON' is not defined
LEFT_BUTTON is defined in autopy.mouse. Either import it:
import autopy
from autopy.mouse import LEFT_BUTTON
...
autopy.mouse.click(LEFT_BUTTON)
or reference it directly:
import autopy
...
autopy.mouse.click(autopy.mouse.LEFT_BUTTON)

ImportError: cannot import name 'RandomizedLasso' from 'sklearn.linear_model'

ImportError: cannot import name 'RandomizedLasso' from 'sklearn.linear_model' (C:\ProgramData\Anaconda3\lib\site-packages\sklearn\linear_model_init_.py)

Pandas ImportError

Whenever I try to import pandas as pd it shows the error
ImportError: cannot import name 'window' from 'pandas.core' (//anaconda3/lib/python3.7/site-packages/pandas/core/__init__.py)

ImportError: cannot import name 'mutual_info_classif'

I want to do feature selection using K-Best and scoring function 'mutual_info_classif' in scikitlearn. However I am not able to import this function because of this error:
ImportError: cannot import name 'mutual_info_classif'

python3.5 : No module named 'twisted.enterprise'

I am using python3.5.2,there is a sentence in demo.py,as follow:
from twisted.enterprise import adbapi
There is an error when running:
from twisted.enterprise import adbapi
ImportError: No module named 'twisted.enterprise'
What should I do?

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