Is it important to write>>> before print command???

Answer 1

No. >>> is the command prompt in the Python interpreter. It is not something the programmer writes.

Answer 2

@kumar
if you show us your code we can help.

code:
print('Hello World')

Answer 3

A good joke :) You do not write ">>>" anyway. This is a prompt from Python interpreter and says "write here your command"

Answer 4

sir, I typed 'Hello world' as a string but no output??why??