Loops.py

#For Loops
seq = [1,2,3,4,5,6,3]

for item in seq:
    print(item)

dick = {"SAM":1,"FRANK":2,"Dan":3}
for it in dick:
    print(it) #outputs the keys
    print(dick[it]) #outputs the values

myPairs = [(1,2),(3,4),(5,6)]
for item in myPairs:
    print(item) # just prints the tuples in the list

# can also be used in: tuple1,tuple2
for (tuple1, tuple2) in myPairs:
    #known as unpacking tuples
    print(tuple1)
    print(tuple2)

#While Loops
i = 0
while i < 5:
    print("i is: {}".format(i))
    i = i + 1

range(0,20) # generates up to, but not including 20
# is a generator
# have to convert it to a list, to properly use it
for s in list(range(0,22)):
    print("YOLO")

# also stuff like "list comprehension"
x = [1,2,3,4,5]
# your taking each value in "x" and taking the power of 2 of it
# then you putting all results into a list by using the square braces
print([num**2 for num in x])