poetry install fails with [CalledProcessError] while installing github submodule - python-3.x

Question

I'm new to python and github. when I'm trying to install few submodules getting below error.
I'm using git bash on windows
pip is at latest version 20.2.3.
able to install other submodules using poetry successfully
$ poetry install -vvv
Using virtualenv: E:\Dev\venv\venv_test
Installing dependencies from lock file
[CalledProcessError]
Command '['C:\\Users\\88810\\AppData\\Local\\Temp\\tziwqwewd56\\Scripts\\python.exe', '-Im', 'ensurepip', '--upgrade', '--default-pip']' returned non-zero exit status 3221226505.
Traceback (most recent call last):
File "C:\Users\88810\.poetry\lib\poetry\_vendor\py3.6\clikit\console_application.py", line 131, in run
status_code = command.handle(parsed_args, io)
File "C:\Users\88810\.poetry\lib\poetry\_vendor\py3.6\clikit\api\command\command.py", line 120, in handle
status_code = self._do_handle(args, io)
File "C:\Users\88810\.poetry\lib\poetry\_vendor\py3.6\clikit\api\command\command.py", line 171, in _do_handle
return getattr(handler, handler_method)(args, io, self)
File "C:\Users\88810\.poetry\lib\poetry\_vendor\py3.6\cleo\commands\command.py", line 92, in wrap_handle
return self.handle()
File "C:\Users\88810\.poetry\lib\poetry\console\commands\install.py", line 69, in handle
return_code = installer.run()
File "C:\Users\88810\.poetry\lib\poetry\installation\installer.py", line 74, in run
self._do_install(local_repo)
File "C:\Users\88810\.poetry\lib\poetry\installation\installer.py", line 225, in _do_install
ops = solver.solve(use_latest=whitelist)
File "C:\Users\88810\.poetry\lib\poetry\puzzle\solver.py", line 36, in solve
packages, depths = self._solve(use_latest=use_latest)
File "C:\Users\88810\.poetry\lib\poetry\puzzle\solver.py", line 181, in _solve
self._package, self._provider, locked=locked, use_latest=use_latest
File "C:\Users\88810\.poetry\lib\poetry\mixology\__init__.py", line 7, in resolve_version
return solver.solve()
File "C:\Users\88810\.poetry\lib\poetry\mixology\version_solver.py", line 80, in solve
next = self._choose_package_version()
File "C:\Users\88810\.poetry\lib\poetry\mixology\version_solver.py", line 388, in _choose_package_version
version = self._provider.complete_package(version)
File "C:\Users\88810\.poetry\lib\poetry\puzzle\provider.py", line 601, in complete_package
self.search_for_vcs(r)
File "C:\Users\88810\.poetry\lib\poetry\puzzle\provider.py", line 175, in search_for_vcs
name=dependency.name,
File "C:\Users\88810\.poetry\lib\poetry\puzzle\provider.py", line 213, in get_package_from_vcs
package = cls.get_package_from_directory(tmp_dir, name=name)
File "C:\Users\88810\.poetry\lib\poetry\puzzle\provider.py", line 361, in get_package_from_directory
cls._execute_setup()
File "C:\Users\88810\.poetry\lib\poetry\puzzle\provider.py", line 872, in _execute_setup
EnvManager.build_venv(tmp_dir)
File "C:\Users\88810\.poetry\lib\poetry\utils\env.py", line 688, in build_venv
builder.create(str(path))
File "E:\python36\lib\venv\__init__.py", line 67, in create
self._setup_pip(context)
File "E:\python36\lib\venv\__init__.py", line 245, in _setup_pip
subprocess.check_output(cmd, stderr=subprocess.STDOUT)
File "E:\python36\lib\subprocess.py", line 336, in check_output
**kwargs).stdout
File "C:\Users\88810\.poetry\lib\poetry\utils\_compat.py", line 206, in run
retcode, process.args, output=stdout, stderr=stderr
(venv_test)

Answer 1

I was able to resolve the issue after following these steps:
Upgraded python 3.6 to 3.7.4.
I had earlier installed python on E drive, installed it on C drive.