make input for x11, x12, x13, b1 in python

You can make inputs for x11, x12, x13, and b1 in Python using the input() function. Here is an example code snippet to get input for these variables:

main.py
x11 = float(input("Enter the value for x11: "))
x12 = float(input("Enter the value for x12: "))
x13 = float(input("Enter the value for x13: "))
b1 = float(input("Enter the value for b1: "))
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In this code, input() function is used to take user input, and float() function is used to convert the input to floating point numbers if decimal values are expected.