#coding: utf-8 import hello print hello.echo_hello() print hello.echo_len(hello.echo_hello())
#coding: utf-8 import hello print hello.echo_hello() print hello.echo_len(hello.echo_hello())
#coding: utf-8 import hello print hello.echo_hello() print hello.echo_len(hello.echo_hello())
#coding: utf-8 import hello print hello.echo_hello() print hello.echo_len(hello.echo_hello())