pipenv graph 执行报错 IndexError: list index out of range pipenv安装模块出错

一、问题描述

使用pipenv管理项目，一直好好的，忽然在一个项目中发现，不管安装多少次虚拟环境pipenv graph都会报错

Exception in thread Thread-2:

......

IndexError: list index out of range

D:\代码\weebot\wibot_bot>pipenv graph
Exception in thread Thread-2:
Traceback (most recent call last):
  File "E:\python3.8\lib\threading.py", line 932, in _bootstrap_inner
    self.run()
  File "E:\python3.8\lib\threading.py", line 870, in run
    self._target(*self._args, **self._kwargs)
  File "E:\python3.8\lib\subprocess.py", line 1366, in _readerthread
    buffer.append(fh.read())
UnicodeDecodeError: 'gbk' codec can't decode byte 0x82 in position 1268: illegal multibyte sequence
Traceback (most recent call last):
  File "E:\python3.8\lib\runpy.py", line 192, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "E:\python3.8\lib\runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "E:\python3.8\Scripts\pipenv.exe\__main__.py", line 7, in <module>
  File "E:\python3.8\Lib\site-packages\pipenv\vendor\click\core.py", line 829, in __call__
    return self.main(*args, **kwargs)
  File "E:\python3.8\Lib\site-packages\pipenv\vendor\click\core.py", line 782, in main
    rv = self.invoke(ctx)
  File "E:\python3.8\Lib\site-packages\pipenv\vendor\click\core.py", line 1259, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "E:\python3.8\Lib\site-packages\pipenv\vendor\click\core.py", line 1066, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "E:\python3.8\Lib\site-packages\pipenv\vendor\click\core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "E:\python3.8\lib\site-packages\pipenv\cli\command.py", line 621, in graph
    do_graph(bare=bare, json=json, json_tree=json_tree, reverse=reverse)
  File "E:\python3.8\lib\site-packages\pipenv\core.py", line 2789, in do_graph
    c = run_command(cmd_args)
  File "E:\python3.8\lib\site-packages\pipenv\utils.py", line 154, in run_command
    c = delegator.run(cmd_string, *args, **kwargs)
  File "E:\python3.8\lib\site-packages\pipenv\vendor\delegator.py", line 339, in run
    c.block()
  File "E:\python3.8\lib\site-packages\pipenv\vendor\delegator.py", line 248, in block
    stdout, stderr = self.subprocess.communicate()
  File "E:\python3.8\lib\subprocess.py", line 1024, in communicate
    stdout, stderr = self._communicate(input, endtime, timeout)
  File "E:\python3.8\lib\subprocess.py", line 1418, in _communicate
    stderr = stderr[0]
IndexError: list index out of range