print("我是字符串类型")
print("10")
print("False")

print(type(10))
print(type(140.32))
print(type(False))
print(type("字符串"))

str1 = "aa"+"bb"
print(str1)
first_name = "李"
last_name = "恩"
name = first_name + last_name
print(name)
