FileNotFoundError when using add command on Windows about poetry HOT 4 CLOSED

E:\tools\code\example>poetry add pendulum -v
Using version ^1.4 for pendulum

Updating dependencies
Resolving dependencies..........


Package operations: 9 installs, 0 updates, 0 removals

Writing lock file

  - Installing py (1.5.2)


  [FileNotFoundError]
  [WinError 2] The system cannot find the file specified


Exception trace:
 c:\users\mitchell\.local\venvs\poetry\lib\site-packages\cleo\application.py in
run() at line 95
   status_code = self.do_run(input_, output_)
 c:\users\mitchell\.local\venvs\poetry\lib\site-packages\poetry\console\applicat
ion.py in do_run() at line 60
   return super().do_run(i, o)
 c:\users\mitchell\.local\venvs\poetry\lib\site-packages\cleo\application.py in
do_run() at line 188
   status_code = command.run(input_, output_)
 c:\users\mitchell\.local\venvs\poetry\lib\site-packages\poetry\console\commands
\command.py in run() at line 24
   return super(BaseCommand, self).run(i, o)
 c:\users\mitchell\.local\venvs\poetry\lib\site-packages\cleo\commands\base_comm
and.py in run() at line 146
   status_code = self.execute(input_, output_)
 c:\users\mitchell\.local\venvs\poetry\lib\site-packages\cleo\commands\command.p
y in execute() at line 108
   return self.handle()
 c:\users\mitchell\.local\venvs\poetry\lib\site-packages\poetry\console\commands
\add.py in handle() at line 79
   status = installer.run()
 c:\users\mitchell\.local\venvs\poetry\lib\site-packages\poetry\installation\ins
taller.py in run() at line 53
   self._do_install(local_repo)
 c:\users\mitchell\.local\venvs\poetry\lib\site-packages\poetry\installation\ins
taller.py in _do_install() at line 207
   self._execute(op)
 c:\users\mitchell\.local\venvs\poetry\lib\site-packages\poetry\installation\ins
taller.py in _execute() at line 215
   getattr(self, f'_execute_{method}')(operation)
 c:\users\mitchell\.local\venvs\poetry\lib\site-packages\poetry\installation\ins
taller.py in _execute_install() at line 227
   self._installer.install(operation.package)
 c:\users\mitchell\.local\venvs\poetry\lib\site-packages\poetry\installation\pip
_installer.py in install() at line 17
   self.run(*args)
 c:\users\mitchell\.local\venvs\poetry\lib\site-packages\poetry\installation\pip
_installer.py in run() at line 30
   return self._venv.run('pip', *args)
 c:\users\mitchell\.local\venvs\poetry\lib\site-packages\poetry\utils\venv.py in
 run() at line 81
   output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
 C:\Users\mitchell\AppData\Local\Programs\Python\Python36-32\Lib\subprocess.py i
n check_output() at line 336
   **kwargs).stdout
 C:\Users\mitchell\AppData\Local\Programs\Python\Python36-32\Lib\subprocess.py i
n run() at line 403
   with Popen(*popenargs, **kwargs) as process:
 C:\Users\mitchell\AppData\Local\Programs\Python\Python36-32\Lib\subprocess.py i
n __init__() at line 709
   restore_signals, start_new_session)
 C:\Users\mitchell\AppData\Local\Programs\Python\Python36-32\Lib\subprocess.py i
n _execute_child() at line 997
   startupinfo)

add [-D|--dev] [--optional] [--dry-run] [--] <name> (<name>)...