For loop – Each item in a collection

for this_item in my_list:
  #Next item
  print(this_item)


#You can do a loop in 1 line if you wish:
for this_item in my_list: print(this_item)

For loop – Range

for index in range(6):    #Loop 6 times, from value 0 to 5
  #Next index
  print("Loop # " + str(index))

While loop

count = 0
while count <= 4:
  #Next loop
  print(count)
  count += 1


#A 1 line while loop (the ; character denotes a seperate line of code)
count = 0
while count <= 4: print(count); count += 1

Loop Control

Exit loop

  break

Exit and start next iteration

  continue