“命令”；python setup.py egg“u info”；执行Pipenv时失败，错误代码为1

我目前正在Heroku的一个烧瓶上工作，还使用了pipenv Previousy，但现在当我尝试用pipenv安装pandas时，它似乎不起作用

我尝试了

pipenv安装pandas

，但它说✘ 锁定失败

我确实尝试了

pipenv锁--clear

pipenv update

，但在锁定文件时，它似乎也坏了

这是我在终点站的日志

Installing pandas…
Adding pandas to Pipfile's [packages]…
✔ Installation Succeeded 
Pipfile.lock (ff302a) out of date, updating to (66581f)…
Locking [dev-packages] dependencies…
Locking [packages] dependencies…
✘ Locking Failed! 
Traceback (most recent call last):
  File "/Users/mattjunk/anaconda3/lib/python3.7/site-packages/pipenv/resolver.py", line 126, in <module>
    main()
  File "/Users/mattjunk/anaconda3/lib/python3.7/site-packages/pipenv/resolver.py", line 119, in main
    parsed.requirements_dir, parsed.packages)
  File "/Users/mattjunk/anaconda3/lib/python3.7/site-packages/pipenv/resolver.py", line 85, in _main
    requirements_dir=requirements_dir,
  .
  .
  .
    results = resolver._resolve_one(reqset, ireq)
  File "/Users/mattjunk/anaconda3/lib/python3.7/site-packages/pipenv/patched/notpip/_internal/resolve.py", line 260, in _resolve_one
    abstract_dist = self._get_abstract_dist_for(req_to_install)
  File "/Users/mattjunk/anaconda3/lib/python3.7/site-packages/pipenv/patched/notpip/_internal/resolve.py", line 213, in _get_abstract_dist_for
    self.require_hashes
  File "/Users/mattjunk/anaconda3/lib/python3.7/site-packages/pipenv/patched/notpip/_internal/operations/prepare.py", line 294, in prepare_linked_requirement
    abstract_dist.prep_for_dist(finder, self.build_isolation)
  File "/Users/mattjunk/anaconda3/lib/python3.7/site-packages/pipenv/patched/notpip/_internal/operations/prepare.py", line 127, in prep_for_dist
    self.req.run_egg_info()
  File "/Users/mattjunk/anaconda3/lib/python3.7/site-packages/pipenv/patched/notpip/_internal/req/req_install.py", line 474, in run_egg_info
    command_desc='python setup.py egg_info')
  File "/Users/mattjunk/anaconda3/lib/python3.7/site-packages/pipenv/patched/notpip/_internal/utils/misc.py", line 705, in call_subprocess
    % (command_desc, proc.returncode, cwd))
pipenv.patched.notpip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /var/folders/1s/y6f8nx1d56s9syqmg27n2x8m0000gn/T/tmpg2os70vfbuild/hashlib/
(friends-trip) (base) Maitrees-MacBook-Air:friends-trip mattjunk$ ```

安装熊猫…
正在将熊猫添加到Pipfile的[packages]…
✔ 安装成功
Pipfile.lock（ff302a）已过期，正在更新为（66581f）…
正在锁定[开发包]依赖项…
正在锁定[程序包]依赖项…
✘ 锁定失败！
回溯（最近一次呼叫最后一次）：
文件“/Users/mattcrunk/anaconda3/lib/python3.7/site packages/pipenv/resolver.py”，第126行，在
main（）
文件“/Users/mattcrunk/anaconda3/lib/python3.7/site packages/pipenv/resolver.py”，第119行，在main中
parsed.requirements_dir，parsed.packages）
文件“/Users/mattcrunk/anaconda3/lib/python3.7/site packages/pipenv/resolver.py”，第85行，在
需求目录=需求目录，
.
.
.
结果=解析程序。\解析\一个（reqset，ireq）
文件“/Users/mattcrunk/anaconda3/lib/python3.7/site packages/pipenv/patched/notpip/_internal/resolve.py”，第260行，在“resolve_one”中
abstract\u dist=self.\u获取（需要安装）的abstract\u dist\u
文件“/Users/mattcrunk/anaconda3/lib/python3.7/site packages/pipenv/patched/notpip/_internal/resolve.py”，第213行，位于
self.require\u散列
文件“/Users/mattcrunk/anaconda3/lib/python3.7/site packages/pipenv/patched/notpip/_internal/operations/prepare.py”，第294行，在准备链接的要求中
抽象分区准备分区（查找器、自我构建隔离）
文件“/Users/mattcrunk/anaconda3/lib/python3.7/site packages/pipenv/patched/notpip/_internal/operations/prepare.py”，第127行，准备区
self.req.run\u egg\u info（）
文件“/Users/mattcrunk/anaconda3/lib/python3.7/site packages/pipenv/patched/notpip/_internal/req/req_install.py”，第474行，运行信息
命令\u desc='python setup.py egg\u info'）
文件“/Users/mattcrunk/anaconda3/lib/python3.7/site packages/pipenv/patched/notpip/_internal/utils/misc.py”，第705行，在call_子流程中
%（命令描述，过程返回代码，cwd））
pipenv.patched.notpip.\u internal.exceptions.InstallationError:/var/folders/1s/y6f8nx1d56s9syqmg27n2x8m0000gn/T/tmpg2os70vfbuild/hashlib中的命令“python setup.py egg\u info”失败，错误代码为1/
Maitrees MacBook Air:friends trip mattjunk美元```