To install python packages offline (with no internet access), the simplest way is to dowload the packages with the dependencies on a server with internet access and the below command.
C:\Users\Nono\Desktop\pythonpip download requests Collecting requests Using cached requests-2.25.1-py2.py3-none-any.whl (61 kB) Collecting urllib3=1.21.1 Using cached urllib3-1.26.3-py2.py3-none-any.whl (137 kB) Collecting certifi=2017.4.17 Using cached certifi-2020.12.5-py2.py3-none-any.whl (147 kB) Collecting idna=2.5 Using cached idna-2.10-py2.py3-none-any.whl (58 kB) Collecting chardet=3.0.2 Using cached chardet-4.0.0-py2.py3-none-any.whl (178 kB) Saved c:\users\nono\desktop\python\requests-2.