How to make a command line interface or interpreter in Python

Question

I have already developed class1.py, class2.py, etc. with functions implemented inside each class. e.g. Operator.py has add, minus, time, divide functions. How can I build a

Answer 1

Use the cmd module:

• Reference : Custom (interactive) shell with Python

Other packages

You can also use various modules hosted at pypi that is built on top of cmd module

• http://pypi.python.org/pypi/Custom%20Interactive%20Console/1.0