iterate through loop python code example

Example 1: python loop

# A loop is used to iterate over a sequence
# The format of a loop is
for variable in object:
  pass

# A common use of a for loop is using the range() function
for num in range(1, 10):
  print(num)
  
# It can also be used with a list
new_list = ["Number 1", "Number 2", "Number 3", "Number 4"]
for x in new_list:
  print(x)

Example 2: how to use iteration in python

for i = 1 to 10
    <loop body>

Example 3: how to use iteration in python

n = 5
while n > 0:
    print n
    n = n-1
print 'Blastoff!'