When import sklearn, there is an AttributeError

### Describe the bug

When I wrote some code as follows and click run, it was broken.  
`import sklearn`
  
Python version: `3.8.2`
Scikit-learn version: `1.0.2`
Error Information:  
```
Traceback (most recent call last):
  File "/data/user/0/ru.iiec.pydroid3/files/accomp_files/iiec_run/iiec_run.py", line 31, in <module>
    start(fakepyfile,mainpyfile)
  File "/data/user/0/ru.iiec.pydroid3/files/accomp_files/iiec_run/iiec_run.py", line 30, in start
    exec(open(mainpyfile).read(),  __main__.__dict__)
  File "<string>", line 1, in <module>
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/sklearn/__init__.py", line 80, in <module>
    from .base import clone
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/sklearn/base.py", line 21, in <module>
    from .utils import _IS_32BIT
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/sklearn/utils/__init__.py", line 20, in <module>
    from scipy.sparse import issparse
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/scipy/__init__.py", line 156, in <module>
    from . import fft
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/scipy/fft/__init__.py", line 76, in <module>
    from ._basic import (
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/scipy/fft/_basic.py", line 1, in <module>
    from scipy._lib.uarray import generate_multimethod, Dispatchable
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/scipy/_lib/uarray.py", line 27, in <module>
    from ._uarray import *
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/scipy/_lib/_uarray/__init__.py", line 114, in <module>
    from ._backend import *
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/scipy/_lib/_uarray/_backend.py", line 78, in <module>
    atexit.register(_uarray.clear_all_globals)
AttributeError: module 'uarray._uarray' has no attribute 'clear_all_globals'
```

### Steps/Code to Reproduce

`import sklearn`

### Expected Results

Can import sklearn and no error is thrown.
Come on!

### Actual Results
No error and sklearn can be imported.

### Versions

```shell
It will throw a error named AttitubeError.

AttributeError: module 'uarray._uarray' has no attribute 'clear_all_globals'
```

COMMENT:
> 

It also throw a error.

Traceback (most recent call last):
  File "/data/user/0/ru.iiec.pydroid3/files/accomp_files/iiec_run/iiec_run.py", line 31, in <module>
    start(fakepyfile,mainpyfile)
  File "/data/user/0/ru.iiec.pydroid3/files/accomp_files/iiec_run/iiec_run.py", line 30, in start
    exec(open(mainpyfile).read(), __main__.__dict__)
  File "<string>", line 1, in <module>
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/scipy/__init__.py", line 156, in <module>
    from . import fft
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/scipy/fft/__init__.py", line 76, in <module>
    from ._basic import (
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/scipy/fft/_basic.py", line 1, in <module>
    from scipy._lib.uarray import generate_multimethod, Dispatchable
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/scipy/_lib/uarray.py", line 27, in <module>
    from ._uarray import *
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/scipy/_lib/_uarray/__init__.py", line 114, in <module>
    from ._backend import *
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/scipy/_lib/_uarray/_backend.py", line 78, in <module>
    atexit.register(_uarray.clear_all_globals)
AttributeError: module 'uarray._uarray' has no attribute 'clear_all_globals'

Should I issue to scipy?

Labels: Bug