operator.ne()函数是运算符模块的库函数,用于对两个值执行“不等于运算”,如果第一个值不等于第二个值,则返回True,否则返回False。
模块:
import operator
语法:
operator.ne(x,y)
Parameter(s):
x,y –要比较的值。
返回值:
此方法的返回类型为bool,如果x不等于y,则返回True,否则返回False。
范例1:
# Python operator.ne() Function Example import operator # 整数 x = 10 y = 20 print("x:",x, ", y:",y) print("operator.ne(x,y): ", operator.ne(x,y)) print("operator.ne(y,x): ", operator.ne(y,x)) print("operator.ne(x,x): ", operator.ne(x,x)) print("operator.ne(y,y): ", operator.ne(y,y))print()# 弦 x = "Apple" y = "Banana" print("x:",x, ", y:",y) print("operator.ne(x,y): ", operator.ne(x,y)) print("operator.ne(y,x): ", operator.ne(y,x)) print("operator.ne(x,x): ", operator.ne(x,x)) print("operator.ne(y,y): ", operator.ne(y,y))print()# 打印函数的返回类型 print("type((operator.ne(x,y)): ", type(operator.ne(x,y)))
输出:
x: 10 , y: 20operator.ne(x,y): Trueoperator.ne(y,x): Trueoperator.ne(x,x): Falseoperator.ne(y,y): False x: Apple , y: Bananaoperator.ne(x,y): Trueoperator.ne(y,x): Trueoperator.ne(x,x): Falseoperator.ne(y,y): False type((operator.ne(x,y)): <class 'bool'>
范例2:
# Python operator.ne() Function Example import operator # 输入两个数字 x = int(input("Enter first number : ")) y = int(input("Enter second number: ")) # 打印值 print("x:",x, ", y:",y) # 比较 if operator.ne(x,y): print(x, "is not equal to", y) else: print(x, "is equal to", y)
输出:
RUN 1: Enter first number : 10 Enter second number: 20 x: 10 , y: 20 10 is not equal to 20 RUN 2: Enter first number : 10 Enter second number: 10 x: 10 , y: 10 10 is equal to 10