"""
list

collection
group/sequence of items
ordered sequence
mutable (changeable)

What? How? Why?

"""

# how to create an empty list
mylist = []

# how to create a normal list with 3 items
mylist = [1,2,3]

# how to create a complex list
mylist = ['ba',1.2,True,[1,2],(6,7),{1:4}]
print(mylist)

# create nested list
mylist = [[],[],[]]

# mix list
mylist1 = [(1,2),(3,4),(4,5)]
mytuple1 = ([1,"save01"],[2,"save02"],[3,"save03"])


# print out a matrix
mylist = [[11,12],[21,22],[31,32]]
print(mylist)



