我正在尝试安装 rasa 并出现此错误，任何人都可以帮助我

Question

ERROR: Command errored out with exit status 1:
     command: 'c:\users\sajay\appdata\local\programs\python\python39\python.exe' -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\sajay\\AppData\\Local\\Temp\\pip-install-u_bz_626\\rasa-core_84280aa7583e425f97008a96c12af162\\setup.py'"'"'; __file__='"'"'C:\\Users\\sajay\\AppData\\Local\\Temp\\pip-install-u_bz_626\\rasa-core_84280aa7583e425f97008a96c12af162\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base 'C:\Users\sajay\AppData\Local\Temp\pip-pip-egg-info-zfh3b0z2'
         cwd: C:\Users\sajay\AppData\Local\Temp\pip-install-u_bz_626\rasa-core_84280aa7583e425f97008a96c12af162\
    Complete output (14 lines):
    Traceback (most recent call last):
      File "C:\Users\sajay\AppData\Local\Temp\pip-install-u_bz_626\rasa-core_84280aa7583e425f97008a96c12af162\setup.py", line 9, in <module>
        import pypandoc
    ModuleNotFoundError: No module named 'pypandoc'

    During handling of the above exception, another exception occurred:

    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "C:\Users\sajay\AppData\Local\Temp\pip-install-u_bz_626\rasa-core_84280aa7583e425f97008a96c12af162\setup.py", line 12, in <module>
        readme = open('README.md').read()
      File "c:\users\sajay\appdata\local\programs\python\python39\lib\encodings\cp1252.py", line 23, in decode
        return codecs.charmap_decode(input,self.errors,decoding_table)[0]
    UnicodeDecodeError: 'charmap' codec can't decode byte 0x9d in position 882: character maps to <undefined>
    ----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.

Answer 1

请指定您用于安装的操作系统和 rasa 和 python 版本？

适用于 Windows 和 Mac OS X 的预制轮子包括 pandoc。 如果您使用 Linux 并拥有自己的操舵室，则可以使用 python setup.py download_pandoc 构建一个包含 pandoc 的轮子； python setup.py bdist_wheel。请注意，这仅适用于 64 位英特尔系统

使用正确版本的 Python

您收到的错误通常是因为版本兼容性问题！