# This section is assign values to variables.

pi = 3.14
height = 3000
width = 500
expression = "Math express"

print (pi)
print (height)
print (width)
print (expression)

# Python string
str = 'Hello World!'

print (str)
print (str[0])
print (str[4])
print (str[0:4])
print (str[4:])
print (str * 2)
print (str + 'TEST')

# Python List handle
list = ['david', 'andy', 256, 799, 'sam']
sublist = ['5Cent', 'ice cube']

print (list)
print (list[0])
print (list[2:3])

# Python Tuple handle
tuple = ('david', 'andy', 256, 799, 'sam')
subtuple = ('5Cent', 'ice cube')

print (tuple)
print (tuple[0])
print (tuple[2:3])

# Python Dictionary handle
