Benifit of this system is that you can use separate system depending on your string. If your string contain double quote then you can define string with single quote, if you string contain double and single quote both you can use triple quote.
String Concate
a="Vivek"b="Patel"c=a+" "+bprint(c)
String Splicing
a="Vivek"b="Patel"c=a+" "+bprint("Original String : "+c)# Print third character from stringprint("Third Character: "+c[2])# Print First 4 character from stringprint(c[0:4])print(c[:4])# Skip First 3 charactersprint(c[3:])# Print Last 4 character from stringprint(c[-4:])