for i in len(list) python code example

Example 1: python array looping

array = ["Var1","Var2","Var3"]
for i in range(len(array)):
  print(array[i])
  
#Output#
#Var1
#Var2
#Var3

Example 2: python for loop index

# Creates two variables; An index (num), and the value at that index (line)
for num, line in enumerate(lines):
    print("{0:03d}: {}".format(num, line))