Question

This code is supposed to display "2 + 2 = 4" on the screen, but there is an error. Find the error in the code and fix it, so that the output is correct.

Answer 1

Answer:

Explain what a library is and what libraries are used for.

Import a Python library and use the functions it contains.

Read tabular data from a file into a program.

Assign values to variables.

Select individual values and subsections from data.

Perform operations on arrays of data.

Plot simple graphs from data.