Python I'；我在用pip安装pyinstaller时遇到问题

我正在尝试在windows上使用pip安装pyinstaller，并不断遇到相同的错误

我知道从哪里开始找

C:\Users\t_sch\AppData\Local\Programs\Python\Python37-32\test>pip install pyinstaller
Collecting pyinstaller
  Using cached https://files.pythonhosted.org/packages/03/32/0e0de593f129bf1d1e77eed562496d154ef4460fd5cecfd78612ef39a0cc/PyInstaller-3.4.tar.gz
  Installing build dependencies ... error
  ERROR: Complete output from command 'c:\users\t_sch\appdata\local\programs\python\python37-32\python.exe' 'c:\users\t_sch\appdata\local\programs\python\python37-32\lib\site-packages\pip' install --ignore-installed --no-user --prefix 'C:\Users\t_sch\AppData\Local\Temp\pip-build-env-a9cvo8h0\overlay' --no-warn-script-location --no-binary :none: --only-binary :none: -i https://pypi.org/simple -- setuptools wheel:
  ERROR: Traceback (most recent call last):
    File "c:\users\t_sch\appdata\local\programs\python\python37-32\lib\runpy.py", line 193, in _run_module_as_main
      "__main__", mod_spec)
    File "c:\users\t_sch\appdata\local\programs\python\python37-32\lib\runpy.py", line 85, in _run_code
      exec(code, run_globals)
    File "c:\users\t_sch\appdata\local\programs\python\python37-32\lib\site-packages\pip\__main__.py", line 16, in <module>
      from pip._internal import main as _main  # isort:skip # noqa
    File "c:\users\t_sch\appdata\local\programs\python\python37-32\lib\site-packages\pip\_internal\__init__.py", line 4, in <module>
      import locale
    File "c:\users\t_sch\appdata\local\programs\python\python37-32\lib\locale.py", line 16, in <module>
      import re
    File "c:\users\t_sch\appdata\local\programs\python\python37-32\lib\re.py", line 143, in <module>
      class RegexFlag(enum.IntFlag):
  AttributeError: module 'enum' has no attribute 'IntFlag'
  ----------------------------------------
ERROR: Command "'c:\users\t_sch\appdata\local\programs\python\python37-32\python.exe' 'c:\users\t_sch\appdata\local\programs\python\python37-32\lib\site-packages\pip' install --ignore-installed --no-user --prefix 'C:\Users\t_sch\AppData\Local\Temp\pip-build-env-a9cvo8h0\overlay' --no-warn-script-location --no-binary :none: --only-binary :none: -i https://pypi.org/simple -- setuptools wheel" failed with error code 1 in None

C:\Users\t\u sch\AppData\Local\Programs\Python\Python37-32\test>pip安装pyinstaller
收集pyinstaller
使用缓存https://files.pythonhosted.org/packages/03/32/0e0de593f129bf1d1e77eed562496d154ef4460fd5cecfd78612ef39a0cc/PyInstaller-3.4.tar.gz
正在安装生成依赖项。。。错误
错误：从命令“c:\users\t\u sch\appdata\local\programs\python\python37-32\python.exe”c:\users\t\u sch\appdata\local\programs\python\python37-32\lib\site packages\pip”install完成输出--忽略已安装--无用户--前缀“c:\users\t\u sch\appdata\local\Temp\pip-build-env-a9cvo8h0\overlay”---无警告脚本位置--无二进制文件：无：--仅二进制：无：-ihttps://pypi.org/simple --设置工具控制盘：
错误：回溯（最近一次呼叫上次）：
文件“c:\users\t\u sch\appdata\local\programs\python\python37-32\lib\runpy.py”，第193行，位于主运行模块中
“\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu
文件“c:\users\t\u sch\appdata\local\programs\python\python37-32\lib\runpy.py”，第85行，在运行代码中
exec（代码、运行\全局）
文件“c:\users\t\u sch\appdata\local\programs\python\python37-32\lib\site packages\pip\\uuuuuuu main\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu
来自pip._内部导入主管道为_main#isort:skip#noqa
文件“c:\users\t\u sch\appdata\local\programs\python\python37-32\lib\site packages\pip\\u internal\\uuuuuu init\uuuuu.py”，第4行，在
导入区域设置
文件“c:\users\t\u sch\appdata\local\programs\python\python37-32\lib\locale.py”，第16行，在
进口稀土
文件“c:\users\t\u sch\appdata\local\programs\python\python37-32\lib\re.py”，第143行，在
类RegexFlag（enum.IntFlag）：
AttributeError:模块“enum”没有属性“IntFlag”
----------------------------------------
错误：命令"“c:\users\t\u sch\appdata\local\programs\python\python37-32\python.exe”“c:\users\t\u sch\appdata\local\programs\python37-32\lib\site packages\pip”安装--忽略已安装--无用户--前缀“c:\users\t\u sch\appdata\local\Temp\pip-build-env-a9cvo8h0\overlay”---无警告脚本位置--无二进制：无：--仅二进制：无：-ihttps://pypi.org/simple --setuptools wheel“失败，错误代码为1，无

我知道您使用的是3.7，enum34与标准库不兼容（从3.5或3.6开始）。请尝试：

pip uninstall enum34

---

我知道您使用的是3.7，enum34与标准库不兼容（从3.5或3.6开始）。请尝试：

pip uninstall enum34