python slice string

1string = "something"
2
3slice = string[0:3] # will be "som"
4slice = string[0:-3] # will be "someth"
5slice = string[3:] # will be "thing"
6slice = string[:3] # same as first slice
7slice = string[::2] # will be "smtig" -- it goes 2 step each time

1name = "dx4iot"
2print(name[0:]) #output: dx4iot
3print(name[0:3]) #output: dx4
4#==== reverse a string ====#
5print(name[::-1]) #output: toi4xd
6print(name[0:6:2]) #output: d4o
7print(name[-4:-1]) #output: 4io
8

1str = 'codegrepper'
2# str[start:end:step]
3#by default: start = 0, end = len(str), step = 1
4print(str[:]) 		#codegrepper
5print(str[::]) 		#codegrepper
6print(str[5:]) 		#repper
7print(str[:8]) 		#codegrep
8print(str[::2]) 	#cdgepr
9print(str[2:8]) 	#degrep
10print(str[2:8:2]) 	#dge
11#step < 0 : reverse
12print(str[::-1]) 	#reppergedoc
13print(str[::-3]) 	#rpgo
14# str[start:end:-1]	means start from the end, go backward and stop at start
15print(str[8:3:-1]) 	#pperg

1my_string = "Hey, This is a sample text"
2print(my_string[2:]) #prints y, This is a sample text
3print(my_string[2:7]) #prints y, Th excluding the last index
4print(my_string[2::2]) #prints y hsi  apetx
5print(my_string[::-1]) #reverses the string => txet elpmas a si sihT ,yeH

1b = "Hello, World!"
2print(b[2:5])