python while ループを使用する場合

#!/usr/bin/python3

i=0
while i < 5:
   print("Number is",i )
   i += 1

#
#cat examples.py 
#!/usr/bin/python3

i=0
while i < 5:
   print("Number is",i )
   i += 1

#
#./examples.py 
Number is 0
Number is 1
Number is 2
Number is 3
Number is 4
#