please use jupyter notebook

question 1 part a

'''

print the last character of "hello world"

input: hello world

output: d

'''

a= "hello world"

part b

'''

write a program to check to see if the 'course_name' contains "python"?

sample inpute: "inroduction to python"

sample output: yes

'''

course_name = "Introduction to python"

part c

'''

write a program that assigns a number to a variable, print the variable. Then delete it and print the variable again to see what error occurs.

'''