how to use for loops python

1#x starts at 1 and goes up to 80 @ intervals of 2
2for x in range(1, 80, 2):
3  print(x)

1#simple for loop to print numbers 1-99 inclusive
2for i in range(1,100):
3  print(i)
4  
5#simple for loop to loop through a list
6fruits = ["apple","peach","banana"]
7for fruit in fruits:
8  print(fruit)

1words=['zero','one','two']
2for operator, word in enumerate(words):
3	print(word, operator)

1for i in range(start, stop, step):
2    # statement 1
3    # statement 2
4    # etc

1
2data = [34,56,78,23]
3sum = 0
4# for loop is to iterate and do same operation again an again
5# "in" is identity operator which is used to check weather data is present or not
6for i in data:
7  sum +=i
8  
9print(sum)
10  
11
12