遇到ImportError: cannot import name ‘soft_unicode’ from 'markupsafe’问题

弃用警告：“soft_unicode”已重命名为“soft_str”.旧名称将在 MarkupSafe 2.1 中删除. - 无论代码示例

File "/Users/apple/Desktop/workspace/python/admin/venv/bin/superset", line 33, in <module>
    sys.exit(load_entry_point('apache-superset==1.4.2', 'console_scripts', 'superset')())
  File "/Users/apple/Desktop/workspace/python/admin/venv/bin/superset", line 25, in importlib_load_entry_point
    return next(matches).load()
  File "/usr/local/Cellar/python@3.9/3.9.10/Frameworks/Python.framework/Versions/3.9/lib/python3.9/importlib/metadata.py", line 77, in load
    module = import_module(match.group('module'))
  File "/usr/local/Cellar/python@3.9/3.9.10/Frameworks/Python.framework/Versions/3.9/lib/python3.9/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
  File "<frozen importlib._bootstrap>", line 972, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 228, in _call_with_frames_removed
  File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
  File "<frozen importlib._bootstrap>", line 986, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 680, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 850, in exec_module
  File "<frozen importlib._bootstrap>", line 228, in _call_with_frames_removed
  File "/Users/apple/Desktop/workspace/python/admin/venv/lib/python3.9/site-packages/superset/__init__.py", line 18, in <module>
    from flask import current_app, Flask
  File "/Users/apple/Desktop/workspace/python/admin/venv/lib/python3.9/site-packages/flask/__init__.py", line 14, in <module>
    from jinja2 import escape
  File "/Users/apple/Desktop/workspace/python/admin/venv/lib/python3.9/site-packages/jinja2/__init__.py", line 12, in <module>
    from .environment import Environment
  File "/Users/apple/Desktop/workspace/python/admin/venv/lib/python3.9/site-packages/jinja2/environment.py", line 25, in <module>
    from .defaults import BLOCK_END_STRING
  File "/Users/apple/Desktop/workspace/python/admin/venv/lib/python3.9/site-packages/jinja2/defaults.py", line 3, in <module>
    from .filters import FILTERS as DEFAULT_FILTERS  # noqa: F401
  File "/Users/apple/Desktop/workspace/python/admin/venv/lib/python3.9/site-packages/jinja2/filters.py", line 13, in <module>
    from markupsafe import soft_unicode
ImportError: cannot import name 'soft_unicode' from 'markupsafe' (/Users/apple/Desktop/workspace/python/admin/venv/lib/python3.9/site-packages/markupsafe/__init__.py)