Problem scenario
You want to use the copy feature in Python. What do you do?

Solution
To see the different types of copying, use a mutable object such as a list. Here is an example:

import copy

var1 = [1, 2, 3, 4]
shallow_copy = var1
deep_copy = copy.deepcopy(var1)
var1.append(999999999999)

print()
print(shallow_copy)
print(” — Shallow copy above and deep copy below —.”)
print(deep_copy)

For most (or perhaps all) intents and purposes,

…

Continue reading “How Do You Use the .copy() Feature in Python?”

Problem scenario
You know that Python has a feature for documentation strings that can print out when your program runs. How does it work as comments and as something that is displayed at the time the code is executed?

Solution
To best illustrate how one works, create a file called test.py with this code and run it:

def cool_function(n):
”’This is an example of a docstring. …

Continue reading “How Does a Python Docstring Work?”