P@PU Python Task 3 - Variable, expression and statements

#!/usr/bin/python

# Python for Informatics
# Chapter 2 - Variable, expression and statements
print 'Python for Informatics - Chapter 2: Variable, expression and statements'

# Exercise 2.2
print '\n# Exercise 2.2\n'
prompt = raw_input('Enter your name: ')
print 'Hello', prompt

# Exercise 2.3
print '\n# Exercise 2.3\n'
hours = float(raw_input('Enter Hours: '))
rate  = float(raw_input('Enter Rate : '))
pay   = round(hours * rate, 2)
print 'Pay:', pay

# Exercise 2.4
print '\n# Exercise 2.4\n'
print 'width  = 17'
print 'height = 12.0\n'
print 'width/2   = 8   , integer'
print 'width/2.0 = 8.5 , float'
print 'height/3  = 4.0 , float'
print '1 + 2 * 5 = 11  , integer'

# Exercise 2.5
print '\n# Exercise 2.5\n'
celsius = float(raw_input('Temperature in Celsius: '))
fahrenheit = celsius * 1.8 + 32
print round(celsius,1), 'C =', round(fahrenheit,1), 'F'