Unable to install requirements.txt

[aaditya-cpu]

Hey, I was trying to run this project, but while running it |
`C:\Users\dev\Downloads\Compressed\STACITI\Inventory (master)
(Inventory) λ pip install -r requirements.txt
Collecting dj-database-url==0.4.2
Using cached dj_database_url-0.4.2-py2.py3-none-any.whl (5.6 kB)
Collecting Django==2.0.2
Using cached Django-2.0.2-py3-none-any.whl (7.1 MB)
Collecting gunicorn==19.7.1
Using cached gunicorn-19.7.1-py2.py3-none-any.whl (111 kB)
Collecting psycopg2==2.7.3.2
Using cached psycopg2-2.7.3.2.tar.gz (425 kB)
Preparing metadata (setup.py) ... error
error: subprocess-exited-with-error

× python setup.py egg_info did not run successfully.
│ exit code: 1
╰─> [17 lines of output]
running egg_info
creating C:\Users\dev\AppData\Local\Temp\pip-pip-egg-info-0rkmwovz\psycopg2.egg-info
writing C:\Users\dev\AppData\Local\Temp\pip-pip-egg-info-0rkmwovz\psycopg2.egg-info\PKG-INFO
writing dependency_links to C:\Users\dev\AppData\Local\Temp\pip-pip-egg-info-0rkmwovz\psycopg2.egg-info\dependency_links.txt
writing top-level names to C:\Users\dev\AppData\Local\Temp\pip-pip-egg-info-0rkmwovz\psycopg2.egg-info\top_level.txt
writing manifest file 'C:\Users\dev\AppData\Local\Temp\pip-pip-egg-info-0rkmwovz\psycopg2.egg-info\SOURCES.txt'
C:\Users\dev\Downloads\Compressed\STACITI\Inventory\lib\site-packages\setuptools\command\egg_info.py:633: SetuptoolsDeprecationWarning: Custom 'build_py' does not implement 'get_data_files_without_manifest'.
Please extend command classes from setuptools instead of distutils.
warnings.warn(
Error: pg_config executable not found.

  Please add the directory containing pg_config to the PATH
  or specify the full executable path with the option:

      python setup.py build_ext --pg-config /path/to/pg_config build ...

  or with the pg_config option in 'setup.cfg'.
  [end of output]

note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed

× Encountered error while generating package metadata.
╰─> See above for output.

note: This is an issue with the package mentioned above, not pip.
hint: See above for details.
WARNING: You are using pip version 22.0.4; however, version 22.1.2 is available.
You should consider upgrading via the 'C:\Users\dev\Downloads\Compressed\STACITI\Inventory\Scripts\python.exe -m pip install --upgrade pip' command.`

This happens, Can you please point me what should I try?