python计算代码
时间: 2023-10-25 16:00:28 浏览: 29
以下是一个进行简单四则运算的Python计算代码的例子:
operator = input("请输入要进行的运算(+、-、*、/):")
num1 = float(input("请输入第一个数字:"))
num2 = float(input("请输入第二个数字:"))
if operator == '+':
result = num1 + num2
elif operator == '-':
result = num1 - num2
elif operator == '*':
result = num1 * num2
elif operator == '/':
if num2 == 0:
print("除数不能为0!")
exit()
else:
result = num1 / num2
else:
print("非法的运算符!")
exit()
print("{:.2f} {} {:.2f} = {:.2f}".format(num1, operator, num2, result))
请注意,此代码仅适用于简单的四则运算,且没有考虑输入的有效性和错误处理。在实际使用中,应该添加适当的错误处理和边界条件检查。<em>1</em>
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