#!/usr/bin/python
# -*- coding: UTF-8 -*-

str = "Hello World!";





print(str); #输出: Hello World!
print(str[0]); # 输出: H
print(str[2:5]); # 输出: llo
print(str[2:]); # 输出: llo World!
print(str * 2); # 输出2遍: Hello World!Hello World!
print(str + " TEST"); # 输出: Hello World! TEST

print("hello"),
print("thinking_fioa");

count = 100;
miles = 1000.0;
name = "thinking_fioa";

print(count),
print(miles),
print(name);

if True:
    print("Answer:"),
    print("true");
else:
    print("Answer:"),
    print("false");