Answer:
The given python code mainly add values.
Step-by-step explanation:
In the given python code, a r_in variable is defined, that reads a file in the next line, a while loop is declared, inside the loop "r_in" variable is used that provides slicing in the code.
- In this code, in the file, each line is the format in field 1 and field 2.
- The code puts its fields into the list first and then converts into the last dimension to the numerical type before applying to a sum.