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解决:ImportError: cannot import name ‘Literal’ from ‘typing’ (PYTHON_HOME\lib\typing.py
环境Python 3.8.0a2Pip 18.1动作Pip升级pip 22.0.4pip install --upgrade pipBUG升级后使用pip命令报错：File “C:\opt\client\python3\Python38\lib\site-packages\pip_vendor\rich\console.py”, line 36, infrom typing import Lite
解决：import pyspark报错：AttributeError: module ‘os‘ has no attribute ‘add_dll_directory‘
环境Apache-flink1.12.0Pyspark3.0.0Python 3.8.0a2动作import pysparkBUGFile “C:\opt\client\python3\Python38\lib\site-packages\numpy_config_.py”, line 13, inos.add_dll_directory(extra_dll_dir)AttributeError:
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