num = input('请猜一个数:')
print('你的输入是:' + num)



money = 20
result = money*2+50
print(result)

a = 'hello,world'
b = 1.414
c = (1 != 2)
d = (True and False)
e = (True or False)
print(a == 'hello,world', 'str', type(a), '\n',
      b == 1.414, 'float', type(b), '\n',
      c == True, 'bool', type(c), '\n',
      d == False, 'boot', type(d), '\n',
      e == True, 'boot', type(e))
A = a == 'hello,world', 'str', type(a)
print(str(A))