---->>Delete env folder from your project
---->>Open your project folder in command prompt.. In that install virtual environment
---->>Install Virtual environment and activate that in our project folder by using follow link, we have commands in that page https://packaging.python.org/guides/installing-using-pip-and-virtual-environments/
---->>py -m pip --version ::Installing pip
---->>py -m pip install --upgrade pip ::Upgrading pip
---->>py -m pip install --user virtualenv ::Installing virtualenv
---->>py -m venv env ::Creating virtual environment
---->>.\env\Scripts\activate ::Activating it in our folder
---->>Installing all packages by using following command
---->>pip install -r requirements_base.txt
while running that, If you get any errors like
Running setup.py install for rcssmin ... error ....Search it in google,
Below we have the link,to solve those errors
https://github.com/django-compressor/django-compressor/issues/807
pip install rcssmin --install-option="--without-c-extensions"
pip install rjsmin --install-option="--without-c-extensions"
pip install django-compressor --upgrade
---->>Again, run this command pip install -r requirements_base.txt
---->>python manage.py makemigrations ---->>python manage.py migrate ---->>python manage.py runserver