无法从'werkzeug.http'导入名称'dump csp标头'

Question

我正在使用Flask部署机器学习模型。我收到一条错误消息，提示我无法从dump_csp_header导入名称werkzeug.http。

Traceback (most recent call last):
  File "c:\users\aparna\miniconda3\lib\runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "c:\users\aparna\miniconda3\lib\runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "C:\Users\Aparna\miniconda3\Scripts\flask.exe\__main__.py", line 4, in <module>
  File "c:\users\aparna\miniconda3\lib\site-packages\flask\__init__.py", line 16, in <module>
    from werkzeug.exceptions import abort
  File "c:\users\aparna\miniconda3\lib\site-packages\werkzeug\__init__.py", line 151, in <module>
    __import__('werkzeug.exceptions')
  File "c:\users\aparna\miniconda3\lib\site-packages\werkzeug\exceptions.py", line 71, in <module>
    from werkzeug.wrappers import Response
  File "c:\users\aparna\miniconda3\lib\site-packages\werkzeug\wrappers\__init__.py", line 26, in <module>
    from .common_descriptors import CommonRequestDescriptorsMixin
  File "c:\users\aparna\miniconda3\lib\site-packages\werkzeug\wrappers\common_descriptors.py", line 7, in <module>
    from ..http import dump_csp_header
ImportError: cannot import name 'dump_csp_header' from 'werkzeug.http' (c:\users\aparna\miniconda3\lib\site-packages\werkzeug\http.py)

Answer 1

我已在我的requirements.txt文件中修复了Werkzeug == 0.16.1。这解决了我的问题。