VSCode中无法导入GitHub的Python包，安装及导入问题求助

我尝试使用GitHub上的PyRoboteq包实现机器人电机控制，但在VSCode中无法正常使用，已尝试多种安装方式。原本以为是该包的问题，但用相同方式安装已知包Flask时也出现错误。我使用pip3 install命令安装包成功，且pip freeze能查到该包，但在代码中无法导入。

安装Flask时的错误日志 #

sudo pip3 install -e git+https://github.com/pallets/flask#egg=flask
Obtaining flask from git+https://github.com/pallets/flask#egg=flask
  Cloning https://github.com/pallets/flask to ./src/flask
  Running command git clone -q https://github.com/pallets/flask /home/chase/src/flask
    ERROR: Command errored out with exit status 1:
     command: /usr/bin/python3 -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/home/chase/src/flask/setup.py'"'"'; __file__='"'"'/home/chase/src/flask/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'
'"'"', '"'"'
'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info
         cwd: /home/chase/src/flask/
    Complete output (35 lines):
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/home/chase/src/flask/setup.py", line 4, in <module>
        setup(
      File "/usr/lib/python3/dist-packages/setuptools/__init__.py", line 144, in setup
        return distutils.core.setup(**attrs)
      File "/usr/lib/python3.8/distutils/core.py", line 121, in setup
        dist.parse_config_files()
      File "/usr/lib/python3/dist-packages/setuptools/dist.py", line 701, in parse_config_files
        parse_configuration(self, self.command_options,
      File "/usr/lib/python3/dist-packages/setuptools/config.py", line 121, in parse_configuration
        meta.parse()
      File "/usr/lib/python3/dist-packages/setuptools/config.py", line 426, in parse
        section_parser_method(section_options)
      File "/usr/lib/python3/dist-packages/setuptools/config.py", line 399, in parse_section
        self[name] = value
      File "/usr/lib/python3/dist-packages/setuptools/config.py", line 184, in __setitem__
        value = parser(value)
      File "/usr/lib/python3/dist-packages/setuptools/config.py", line 515, in _parse_version
        version = self._parse_attr(value, self.package_dir)
      File "/usr/lib/python3/dist-packages/setuptools/config.py", line 349, in _parse_attr
        module = import_module(module_name)
      File "/usr/lib/python3.8/importlib/__init__.py", line 127, in import_module
        return _bootstrap._gcd_import(name[level:], package, level)
      File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
      File "<frozen importlib._bootstrap>", line 991, in _find_and_load
      File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
      File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
      File "<frozen importlib._bootstrap_external>", line 848, in exec_module
      File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
      File "/home/chase/src/flask/src/flask/__init__.py", line 4, in <module>
        from . import json as json
      File "/home/user/src/flask/src/flask/json/__init__.py", line 6, in <module>
        from jinja2.utils import htmlsafe_json_dumps as _jinja_htmlsafe_dumps
    ModuleNotFoundError: No module named 'jinja2'
    ----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.

疑问 #

是否需要修改VSCode的设置才能访问已安装的包？我尝试了多种安装方式，但始终无法使用这些包。

内容的提问来源于stack exchange，提问作者Chase