{"id":1135496,"date":"2025-01-08T21:26:08","date_gmt":"2025-01-08T13:26:08","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1135496.html"},"modified":"2025-01-08T21:26:08","modified_gmt":"2025-01-08T13:26:08","slug":"python%e5%9b%9b%e5%88%99%e8%bf%90%e7%ae%97%e4%bb%a3%e7%a0%81%e5%a6%82%e4%bd%95%e5%86%99","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1135496.html","title":{"rendered":"python\u56db\u5219\u8fd0\u7b97\u4ee3\u7801\u5982\u4f55\u5199"},"content":{"rendered":"

\"python\u56db\u5219\u8fd0\u7b97\u4ee3\u7801\u5982\u4f55\u5199\"<\/p>\n

Python\u56db\u5219\u8fd0\u7b97\u4ee3\u7801\u5982\u4f55\u5199<\/strong><\/p>\n<\/p>\n

Python\u56db\u5219\u8fd0\u7b97\u4ee3\u7801\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u51fd\u6570\u3001\u4f7f\u7528\u5185\u7f6e\u7684\u8fd0\u7b97\u7b26\u4ee5\u53ca\u5904\u7406\u7528\u6237\u8f93\u5165\u6765\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u8f93\u5165\u4e24\u4e2a\u6570\u5b57\u548c\u9009\u62e9\u8fd0\u7b97\u7b26\u6765\u8fdb\u884c\u52a0\u6cd5\u3001\u51cf\u6cd5\u3001\u4e58\u6cd5\u548c\u9664\u6cd5\u64cd\u4f5c\u3002<\/strong> \u5176\u4e2d\uff0c\u51fd\u6570\u5b9a\u4e49<\/strong>\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5c06\u4ee3\u7801\u6a21\u5757\u5316\uff0c\u4f7f\u5176\u66f4\u6613\u4e8e\u7ef4\u62a4\u548c\u6269\u5c55\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u89e3\u91ca\u5982\u4f55\u7f16\u5199\u8fd9\u6837\u7684\u4ee3\u7801\uff0c\u5305\u62ec\u6b65\u9aa4\u548c\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u56db\u5219\u8fd0\u7b97\u7684\u57fa\u672c\u5b9e\u73b0<\/p>\n<\/p>\n

Python\u8bed\u8a00\u63d0\u4f9b\u4e86\u57fa\u672c\u7684\u7b97\u672f\u8fd0\u7b97\u7b26\uff0c\u53ef\u4ee5\u8fdb\u884c\u52a0\u6cd5\u3001\u51cf\u6cd5\u3001\u4e58\u6cd5\u548c\u9664\u6cd5\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u56db\u5219\u8fd0\u7b97\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<\/p>\n

def add(x, y):<\/p>\n
    return x + y<\/p>\n
def subtract(x, y):<\/p>\n
    return x - y<\/p>\n
def multiply(x, y):<\/p>\n
    return x * y<\/p>\n
def divide(x, y):<\/p>\n
    if y != 0:<\/p>\n
        return x \/ y<\/p>\n
    else:<\/p>\n
        return "Error! Division by zero."<\/p>\n
print("Select operation:")<\/p>\n
print("1.Add")<\/p>\n
print("2.Subtract")<\/p>\n
print("3.Multiply")<\/p>\n
print("4.Divide")<\/p>\n
choice = input("Enter choice(1\/2\/3\/4): ")<\/p>\n
num1 = float(input("Enter first number: "))<\/p>\n
num2 = float(input("Enter second number: "))<\/p>\n
if choice == '1':<\/p>\n
    print(num1, "+", num2, "=", add(num1, num2))<\/p>\n
elif choice == '2':<\/p>\n
    print(num1, "-", num2, "=", subtract(num1, num2))<\/p>\n
elif choice == '3':<\/p>\n
    print(num1, "*", num2, "=", multiply(num1, num2))<\/p>\n
elif choice == '4':<\/p>\n
    print(num1, "\/", num2, "=", divide(num1, num2))<\/p>\n
else:<\/p>\n
    print("Invalid input")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u51fd\u6570\u5b9a\u4e49<\/h3>\n<\/p>\n
\u51fd\u6570\u5b9a\u4e49\u662fPython\u4e2d\u5b9e\u73b0\u4ee3\u7801\u6a21\u5757\u5316\u7684\u91cd\u8981\u65b9\u5f0f\u3002\u901a\u8fc7\u5c06\u4e0d\u540c\u7684\u8fd0\u7b97\u64cd\u4f5c\u5c01\u88c5\u5230\u72ec\u7acb\u7684\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u5177\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n
\u52a0\u6cd5\u51fd\u6570<\/h4>\n<\/p>\n
def add(x, y):<\/p>\n
    return x + y<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u52a0\u6cd5\u51fd\u6570add<\/code>\u63a5\u6536\u4e24\u4e2a\u53c2\u6570x<\/code>\u548cy<\/code>\uff0c\u5e76\u8fd4\u56de\u5b83\u4eec\u7684\u548c\u3002<\/p>\n<\/p>\n
\u51cf\u6cd5\u51fd\u6570<\/h4>\n<\/p>\n
def subtract(x, y):<\/p>\n
    return x - y<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u51cf\u6cd5\u51fd\u6570subtract<\/code>\u63a5\u6536\u4e24\u4e2a\u53c2\u6570x<\/code>\u548cy<\/code>\uff0c\u5e76\u8fd4\u56de\u5b83\u4eec\u7684\u5dee\u3002<\/p>\n<\/p>\n
\u4e58\u6cd5\u51fd\u6570<\/h4>\n<\/p>\n
def multiply(x, y):<\/p>\n
    return x * y<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e58\u6cd5\u51fd\u6570multiply<\/code>\u63a5\u6536\u4e24\u4e2a\u53c2\u6570x<\/code>\u548cy<\/code>\uff0c\u5e76\u8fd4\u56de\u5b83\u4eec\u7684\u79ef\u3002<\/p>\n<\/p>\n
\u9664\u6cd5\u51fd\u6570<\/h4>\n<\/p>\n
def divide(x, y):<\/p>\n
    if y != 0:<\/p>\n
        return x \/ y<\/p>\n
    else:<\/p>\n
        return "Error! Division by zero."<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u9664\u6cd5\u51fd\u6570divide<\/code>\u63a5\u6536\u4e24\u4e2a\u53c2\u6570x<\/code>\u548cy<\/code>\uff0c\u5e76\u8fd4\u56de\u5b83\u4eec\u7684\u5546\u3002\u5982\u679c\u7b2c\u4e8c\u4e2a\u53c2\u6570y<\/code>\u4e3a\u96f6\uff0c\u5219\u8fd4\u56de\u4e00\u4e2a\u9519\u8bef\u6d88\u606f\u3002<\/p>\n<\/p>\n
\u7528\u6237\u8f93\u5165\u4e0e\u9009\u62e9<\/h3>\n<\/p>\n
\u901a\u8fc7input<\/code>\u51fd\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u4ece\u7528\u6237\u90a3\u91cc\u83b7\u53d6\u8f93\u5165\uff0c\u5e76\u6839\u636e\u7528\u6237\u7684\u9009\u62e9\u6267\u884c\u76f8\u5e94\u7684\u8fd0\u7b97\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u83b7\u53d6\u7528\u6237\u8f93\u5165<\/h4>\n<\/p>\n
choice = input("Enter choice(1\/2\/3\/4): ")<\/p>\n
num1 = float(input("Enter first number: "))<\/p>\n
num2 = float(input("Enter second number: "))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u9996\u5148\u83b7\u53d6\u7528\u6237\u9009\u62e9\u7684\u8fd0\u7b97\u64cd\u4f5c\uff0c\u7136\u540e\u83b7\u53d6\u4e24\u4e2a\u64cd\u4f5c\u6570num1<\/code>\u548cnum2<\/code>\u3002\u8fd9\u91cc\u4f7f\u7528float<\/code>\u51fd\u6570\u5c06\u8f93\u5165\u8f6c\u6362\u4e3a\u6d6e\u70b9\u6570\uff0c\u4ee5\u652f\u6301\u5c0f\u6570\u8fd0\u7b97\u3002<\/p>\n<\/p>\n
\u6267\u884c\u8fd0\u7b97<\/h4>\n<\/p>\n
\u6839\u636e\u7528\u6237\u7684\u9009\u62e9\uff0c\u8c03\u7528\u76f8\u5e94\u7684\u8fd0\u7b97\u51fd\u6570\u5e76\u6253\u5370\u7ed3\u679c\u3002<\/p>\n<\/p>\n
if choice == '1':<\/p>\n
    print(num1, "+", num2, "=", add(num1, num2))<\/p>\n
elif choice == '2':<\/p>\n
    print(num1, "-", num2, "=", subtract(num1, num2))<\/p>\n
elif choice == '3':<\/p>\n
    print(num1, "*", num2, "=", multiply(num1, num2))<\/p>\n
elif choice == '4':<\/p>\n
    print(num1, "\/", num2, "=", divide(num1, num2))<\/p>\n
else:<\/p>\n
    print("Invalid input")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u5224\u65adchoice<\/code>\u7684\u503c\uff0c\u51b3\u5b9a\u8c03\u7528\u54ea\u4e2a\u8fd0\u7b97\u51fd\u6570\uff0c\u5e76\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<\/p>\n
\u9519\u8bef\u5904\u7406<\/h3>\n<\/p>\n
\u5728\u5b9e\u73b0\u56db\u5219\u8fd0\u7b97\u65f6\uff0c\u9519\u8bef\u5904\u7406\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u65b9\u9762\u3002\u4f8b\u5982\uff0c\u9664\u6cd5\u64cd\u4f5c\u9700\u8981\u5904\u7406\u9664\u6570\u4e3a\u96f6\u7684\u60c5\u51b5\uff0c\u5426\u5219\u4f1a\u5f15\u53d1\u8fd0\u884c\u65f6\u9519\u8bef\u3002<\/p>\n<\/p>\n
\u9664\u6cd5\u64cd\u4f5c\u4e2d\u7684\u9519\u8bef\u5904\u7406<\/h4>\n<\/p>\n
def divide(x, y):<\/p>\n
    if y != 0:<\/p>\n
        return x \/ y<\/p>\n
    else:<\/p>\n
        return "Error! Division by zero."<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u9664\u6cd5\u51fd\u6570\u4e2d\uff0c\u901a\u8fc7\u5224\u65ad\u9664\u6570\u662f\u5426\u4e3a\u96f6\uff0c\u53ef\u4ee5\u907f\u514d\u8fd0\u884c\u65f6\u9519\u8bef\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u53cb\u597d\u7684\u9519\u8bef\u6d88\u606f\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u6269\u5c55\u529f\u80fd<\/p>\n<\/p>\n
\u5728\u57fa\u672c\u7684\u56db\u5219\u8fd0\u7b97\u5b9e\u73b0\u4e4b\u540e\uff0c\u53ef\u4ee5\u8003\u8651\u6dfb\u52a0\u4e00\u4e9b\u6269\u5c55\u529f\u80fd\uff0c\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u5b9e\u7528\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/p>\n
\u6dfb\u52a0\u6307\u6570\u8fd0\u7b97<\/h3>\n<\/p>\n
\u9664\u4e86\u57fa\u672c\u7684\u52a0\u51cf\u4e58\u9664\u8fd0\u7b97\uff0c\u8fd8\u53ef\u4ee5\u6dfb\u52a0\u6307\u6570\u8fd0\u7b97\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2apower<\/code>\u51fd\u6570\uff0c\u5b9e\u73b0\u6307\u6570\u8fd0\u7b97\u3002<\/p>\n<\/p>\n
\u6307\u6570\u8fd0\u7b97\u51fd\u6570<\/h4>\n<\/p>\n
def power(x, y):<\/p>\n
    return x  y<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u6269\u5c55\u7528\u6237\u9009\u62e9<\/h4>\n<\/p>\n
print("Select operation:")<\/p>\n
print("1.Add")<\/p>\n
print("2.Subtract")<\/p>\n
print("3.Multiply")<\/p>\n
print("4.Divide")<\/p>\n
print("5.Power")<\/p>\n
choice = input("Enter choice(1\/2\/3\/4\/5): ")<\/p>\n
if choice == '5':<\/p>\n
    print(num1, "^", num2, "=", power(num1, num2))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u6dfb\u52a0\u6307\u6570\u8fd0\u7b97\u7684\u9009\u9879\uff0c\u7528\u6237\u53ef\u4ee5\u9009\u62e9\u8fdb\u884c\u6307\u6570\u8fd0\u7b97\u3002<\/p>\n<\/p>\n
\u6dfb\u52a0\u5bf9\u66f4\u591a\u6570\u636e\u7c7b\u578b\u7684\u652f\u6301<\/h3>\n<\/p>\n
\u5f53\u524d\u4ee3\u7801\u53ea\u652f\u6301\u6d6e\u70b9\u6570\u8fd0\u7b97\uff0c\u53ef\u4ee5\u8003\u8651\u6269\u5c55\u652f\u6301\u5176\u4ed6\u6570\u636e\u7c7b\u578b\uff0c\u4f8b\u5982\u590d\u6570\u3002<\/p>\n<\/p>\n
\u590d\u6570\u8fd0\u7b97<\/h4>\n<\/p>\n
Python\u5185\u7f6e\u7684complex<\/code>\u7c7b\u578b\u652f\u6301\u590d\u6570\u8fd0\u7b97\uff0c\u901a\u8fc7\u5c06\u8f93\u5165\u8f6c\u6362\u4e3a\u590d\u6570\uff0c\u53ef\u4ee5\u5b9e\u73b0\u590d\u6570\u7684\u56db\u5219\u8fd0\u7b97\u3002<\/p>\n<\/p>\n
num1 = complex(input("Enter first number (e.g., 1+2j): "))<\/p>\n
num2 = complex(input("Enter second number (e.g., 3-4j): "))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u5c06\u8f93\u5165\u8f6c\u6362\u4e3a\u590d\u6570\u7c7b\u578b\uff0c\u53ef\u4ee5\u652f\u6301\u590d\u6570\u8fd0\u7b97\u3002<\/p>\n<\/p>\n
\u6dfb\u52a0\u66f4\u591a\u6570\u5b66\u51fd\u6570<\/h3>\n<\/p>\n
\u9664\u4e86\u57fa\u672c\u7684\u56db\u5219\u8fd0\u7b97\u548c\u6307\u6570\u8fd0\u7b97\uff0c\u8fd8\u53ef\u4ee5\u6dfb\u52a0\u66f4\u591a\u7684\u6570\u5b66\u51fd\u6570\uff0c\u4f8b\u5982\u5bf9\u6570\u3001\u5e73\u65b9\u6839\u3001\u4e09\u89d2\u51fd\u6570\u7b49\u3002<\/p>\n<\/p>\n
\u5bf9\u6570\u51fd\u6570<\/h4>\n<\/p>\n
import math<\/p>\n
def logarithm(x, base=10):<\/p>\n
    return math.log(x, base)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u5bfc\u5165math<\/code>\u6a21\u5757\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u5185\u7f6e\u7684\u6570\u5b66\u51fd\u6570\u6765\u5b9e\u73b0\u66f4\u591a\u7684\u6570\u5b66\u8fd0\u7b97\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f18\u5316\u4ee3\u7801\u7ed3\u6784<\/p>\n<\/p>\n
\u968f\u7740\u529f\u80fd\u7684\u589e\u52a0\uff0c\u4ee3\u7801\u7ed3\u6784\u53ef\u80fd\u53d8\u5f97\u590d\u6742\u3002\u53ef\u4ee5\u901a\u8fc7\u4f18\u5316\u4ee3\u7801\u7ed3\u6784\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n
\u4f7f\u7528\u7c7b\u5c01\u88c5\u529f\u80fd<\/h3>\n<\/p>\n
\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a\u8ba1\u7b97\u5668\u7c7b\uff0c\u5c06\u6240\u6709\u7684\u8fd0\u7b97\u51fd\u6570\u5c01\u88c5\u5230\u4e00\u4e2a\u7c7b\u4e2d\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u7ec4\u7ec7\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n
\u5b9a\u4e49\u8ba1\u7b97\u5668\u7c7b<\/h4>\n<\/p>\n
class Calculator:<\/p>\n
    def add(self, x, y):<\/p>\n
        return x + y<\/p>\n
    def subtract(self, x, y):<\/p>\n
        return x - y<\/p>\n
    def multiply(self, x, y):<\/p>\n
        return x * y<\/p>\n
    def divide(self, x, y):<\/p>\n
        if y != 0:<\/p>\n
            return x \/ y<\/p>\n
        else:<\/p>\n
            return "Error! Division by zero."<\/p>\n
    def power(self, x, y):<\/p>\n
        return x  y<\/p>\n
    def logarithm(self, x, base=10):<\/p>\n
        import math<\/p>\n
        return math.log(x, base)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f7f\u7528\u8ba1\u7b97\u5668\u7c7b<\/h4>\n<\/p>\n
calc = Calculator()<\/p>\n
print("Select operation:")<\/p>\n
print("1.Add")<\/p>\n
print("2.Subtract")<\/p>\n
print("3.Multiply")<\/p>\n
print("4.Divide")<\/p>\n
print("5.Power")<\/p>\n
print("6.Logarithm")<\/p>\n
choice = input("Enter choice(1\/2\/3\/4\/5\/6): ")<\/p>\n
num1 = float(input("Enter first number: "))<\/p>\n
num2 = float(input("Enter second number: "))<\/p>\n
if choice == '1':<\/p>\n
    print(num1, "+", num2, "=", calc.add(num1, num2))<\/p>\n
elif choice == '2':<\/p>\n
    print(num1, "-", num2, "=", calc.subtract(num1, num2))<\/p>\n
elif choice == '3':<\/p>\n
    print(num1, "*", num2, "=", calc.multiply(num1, num2))<\/p>\n
elif choice == '4':<\/p>\n
    print(num1, "\/", num2, "=", calc.divide(num1, num2))<\/p>\n
elif choice == '5':<\/p>\n
    print(num1, "^", num2, "=", calc.power(num1, num2))<\/p>\n
elif choice == '6':<\/p>\n
    base = float(input("Enter base (default is 10): ") or 10)<\/p>\n
    print("log", base, "(", num1, ") =", calc.logarithm(num1, base))<\/p>\n
else:<\/p>\n
    print("Invalid input")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u4f7f\u7528\u7c7b\u5c01\u88c5\u529f\u80fd\uff0c\u53ef\u4ee5\u5c06\u4e0d\u540c\u7684\u8fd0\u7b97\u51fd\u6570\u7ec4\u7ec7\u5728\u4e00\u8d77\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n
\u56db\u3001\u7528\u6237\u754c\u9762\u4e0e\u4ea4\u4e92<\/p>\n<\/p>\n
\u4e3a\u4e86\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\uff0c\u53ef\u4ee5\u8003\u8651\u6dfb\u52a0\u56fe\u5f62\u7528\u6237\u754c\u9762\uff08GUI\uff09\u6216\u547d\u4ee4\u884c\u754c\u9762\uff08CLI\uff09\u6765\u4e0e\u7528\u6237\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n<\/p>\n
\u56fe\u5f62\u7528\u6237\u754c\u9762<\/h3>\n<\/p>\n
\u901a\u8fc7\u4f7f\u7528Python\u7684tkinter<\/code>\u6a21\u5757\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u56fe\u5f62\u7528\u6237\u754c\u9762\uff0c\u4f7f\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u70b9\u51fb\u6309\u94ae\u6765\u9009\u62e9\u8fd0\u7b97\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n
import tkinter as tk<\/p>\n
from tkinter import messagebox<\/p>\n
class CalculatorApp:<\/p>\n
    def __init__(self, root):<\/p>\n
        self.root = root<\/p>\n
        self.root.title("Calculator")<\/p>\n
        self.num1 = tk.Entry(root)<\/p>\n
        self.num1.grid(row=0, column=1)<\/p>\n
        self.num2 = tk.Entry(root)<\/p>\n
        self.num2.grid(row=1, column=1)<\/p>\n
        tk.Label(root, text="First number:").grid(row=0)<\/p>\n
        tk.Label(root, text="Second number:").grid(row=1)<\/p>\n
        self.result = tk.Label(root, text="Result:")<\/p>\n
        self.result.grid(row=3, columnspan=2)<\/p>\n
        self.add_button = tk.Button(root, text="Add", command=self.add)<\/p>\n
        self.add_button.grid(row=2, column=0)<\/p>\n
        self.subtract_button = tk.Button(root, text="Subtract", command=self.subtract)<\/p>\n
        self.subtract_button.grid(row=2, column=1)<\/p>\n
        self.multiply_button = tk.Button(root, text="Multiply", command=self.multiply)<\/p>\n
        self.multiply_button.grid(row=2, column=2)<\/p>\n
        self.divide_button = tk.Button(root, text="Divide", command=self.divide)<\/p>\n
        self.divide_button.grid(row=2, column=3)<\/p>\n
    def add(self):<\/p>\n
        num1 = float(self.num1.get())<\/p>\n
        num2 = float(self.num2.get())<\/p>\n
        result = num1 + num2<\/p>\n
        self.result.config(text="Result: " + str(result))<\/p>\n
    def subtract(self):<\/p>\n
        num1 = float(self.num1.get())<\/p>\n
        num2 = float(self.num2.get())<\/p>\n
        result = num1 - num2<\/p>\n
        self.result.config(text="Result: " + str(result))<\/p>\n
    def multiply(self):<\/p>\n
        num1 = float(self.num1.get())<\/p>\n
        num2 = float(self.num2.get())<\/p>\n
        result = num1 * num2<\/p>\n
        self.result.config(text="Result: " + str(result))<\/p>\n
    def divide(self):<\/p>\n
        num1 = float(self.num1.get())<\/p>\n
        num2 = float(self.num2.get())<\/p>\n
        if num2 != 0:<\/p>\n
            result = num1 \/ num2<\/p>\n
            self.result.config(text="Result: " + str(result))<\/p>\n
        else:<\/p>\n
            messagebox.showerror("Error", "Division by zero")<\/p>\n
root = tk.Tk()<\/p>\n
app = CalculatorApp(root)<\/p>\n
root.mAI<\/a>nloop()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u4f7f\u7528tkinter<\/code>\u6a21\u5757\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u56fe\u5f62\u7528\u6237\u754c\u9762\uff0c\u4f7f\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u70b9\u51fb\u6309\u94ae\u6765\u9009\u62e9\u8fd0\u7b97\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u547d\u4ee4\u884c\u754c\u9762<\/h3>\n<\/p>\n
\u901a\u8fc7\u4f7f\u7528\u547d\u4ee4\u884c\u754c\u9762\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u4ea4\u4e92\u5f0f\u8ba1\u7b97\u5668\uff0c\u4f7f\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u8f93\u5165\u547d\u4ee4\u6765\u9009\u62e9\u8fd0\u7b97\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n
class CommandLineCalculator:<\/p>\n
    def add(self, x, y):<\/p>\n
        return x + y<\/p>\n
    def subtract(self, x, y):<\/p>\n
        return x - y<\/p>\n
    def multiply(self, x, y):<\/p>\n
        return x * y<\/p>\n
    def divide(self, x, y):<\/p>\n
        if y != 0:<\/p>\n
            return x \/ y<\/p>\n
        else:<\/p>\n
            return "Error! Division by zero."<\/p>\n
calc = CommandLineCalculator()<\/p>\n
while True:<\/p>\n
    print("Select operation:")<\/p>\n
    print("1.Add")<\/p>\n
    print("2.Subtract")<\/p>\n
    print("3.Multiply")<\/p>\n
    print("4.Divide")<\/p>\n
    print("5.Exit")<\/p>\n
    choice = input("Enter choice(1\/2\/3\/4\/5): ")<\/p>\n
    if choice == '5':<\/p>\n
        break<\/p>\n
    num1 = float(input("Enter first number: "))<\/p>\n
    num2 = float(input("Enter second number: "))<\/p>\n
    if choice == '1':<\/p>\n
        print(num1, "+", num2, "=", calc.add(num1, num2))<\/p>\n
    elif choice == '2':<\/p>\n
        print(num1, "-", num2, "=", calc.subtract(num1, num2))<\/p>\n
    elif choice == '3':<\/p>\n
        print(num1, "*", num2, "=", calc.multiply(num1, num2))<\/p>\n
    elif choice == '4':<\/p>\n
        print(num1, "\/", num2, "=", calc.divide(num1, num2))<\/p>\n
    else:<\/p>\n
        print("Invalid input")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u4f7f\u7528\u547d\u4ee4\u884c\u754c\u9762\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u4ea4\u4e92\u5f0f\u8ba1\u7b97\u5668\uff0c\u4f7f\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u8f93\u5165\u547d\u4ee4\u6765\u9009\u62e9\u8fd0\u7b97\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u603b\u7ed3<\/p>\n<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u529f\u80fd\u9f50\u5168\u7684Python\u56db\u5219\u8fd0\u7b97\u4ee3\u7801\u3002\u901a\u8fc7\u5b9a\u4e49\u51fd\u6570\u3001\u5904\u7406\u7528\u6237\u8f93\u5165\u3001\u6dfb\u52a0\u6269\u5c55\u529f\u80fd\u3001\u4f18\u5316\u4ee3\u7801\u7ed3\u6784\u4ee5\u53ca\u5b9e\u73b0\u7528\u6237\u754c\u9762\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff0c\u795d\u4f60\u7f16\u7a0b\u6109\u5feb\uff01<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u57fa\u672c\u7684\u56db\u5219\u8fd0\u7b97\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u7b80\u5355\u7684\u8fd0\u7b97\u7b26\u6765\u5b9e\u73b0\u56db\u5219\u8fd0\u7b97\u3002\u52a0\u6cd5\u4f7f\u7528+<\/code>\uff0c\u51cf\u6cd5\u4f7f\u7528-<\/code>\uff0c\u4e58\u6cd5\u4f7f\u7528*<\/code>\uff0c\u9664\u6cd5\u4f7f\u7528\/<\/code>\u3002\u4f8b\u5982\uff1a  <\/p>\n
a = 10\nb = 5\n\u52a0\u6cd5\u7ed3\u679c = a + b  # \u7ed3\u679c\u662f15\n\u51cf\u6cd5\u7ed3\u679c = a - b  # \u7ed3\u679c\u662f5\n\u4e58\u6cd5\u7ed3\u679c = a * b  # \u7ed3\u679c\u662f50\n\u9664\u6cd5\u7ed3\u679c = a \/ b  # \u7ed3\u679c\u662f2.0\n<\/code><\/pre>\n
\u5982\u4f55\u5904\u7406Python\u4e2d\u7684\u9664\u6cd5\u8fd0\u7b97\uff1f<\/strong>
Python\u4e2d\u6709\u4e24\u79cd\u9664\u6cd5\u8fd0\u7b97\u3002\u4f7f\u7528\/<\/code>\u8fdb\u884c\u6d6e\u70b9\u6570\u9664\u6cd5\uff0c\u7ed3\u679c\u59cb\u7ec8\u4e3a\u6d6e\u70b9\u6570\u3002\u800c\u4f7f\u7528\/\/<\/code>\u5219\u8fdb\u884c\u6574\u6570\u9664\u6cd5\uff0c\u7ed3\u679c\u4e3a\u6574\u6570\u3002\u4f8b\u5982\uff1a  <\/p>\n
\u9664\u6cd5\u7ed3\u679c1 = 10 \/ 3  # \u7ed3\u679c\u662f3.3333\n\u9664\u6cd5\u7ed3\u679c2 = 10 \/\/ 3  # \u7ed3\u679c\u662f3\n<\/code><\/pre>\n
\u8fd9\u6837\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u9009\u62e9\u9002\u5408\u7684\u9664\u6cd5\u8fd0\u7b97\u65b9\u5f0f\u3002<\/p>\n
Python\u5982\u4f55\u5904\u7406\u8fd0\u7b97\u4f18\u5148\u7ea7\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u8fd0\u7b97\u7b26\u7684\u4f18\u5148\u7ea7\u51b3\u5b9a\u4e86\u8fd0\u7b97\u7684\u987a\u5e8f\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u4e58\u6cd5\u548c\u9664\u6cd5\u7684\u4f18\u5148\u7ea7\u9ad8\u4e8e\u52a0\u6cd5\u548c\u51cf\u6cd5\u3002\u53ef\u4ee5\u4f7f\u7528\u62ec\u53f7\u6765\u6539\u53d8\u8ba1\u7b97\u987a\u5e8f\u3002\u4f8b\u5982\uff1a  <\/p>\n
\u7ed3\u679c1 = 10 + 5 * 2  # \u7ed3\u679c\u662f20\uff0c\u56e0\u4e3a\u4e58\u6cd5\u5148\u6267\u884c\n\u7ed3\u679c2 = (10 + 5) * 2  # \u7ed3\u679c\u662f30\uff0c\u62ec\u53f7\u5185\u7684\u8fd0\u7b97\u4f18\u5148\n<\/code><\/pre>\n
\u901a\u8fc7\u5408\u7406\u4f7f\u7528\u62ec\u53f7\uff0c\u53ef\u4ee5\u786e\u4fdd\u6309\u7167\u671f\u671b\u7684\u987a\u5e8f\u8fdb\u884c\u8ba1\u7b97\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u56db\u5219\u8fd0\u7b97\u4ee3\u7801\u5982\u4f55\u5199 Python\u56db\u5219\u8fd0\u7b97\u4ee3\u7801\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u51fd\u6570\u3001\u4f7f\u7528\u5185\u7f6e\u7684\u8fd0\u7b97\u7b26\u4ee5\u53ca\u5904\u7406\u7528\u6237\u8f93\u5165\u6765\u5b9e […]","protected":false},"author":3,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1135496"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1135496"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1135496\/revisions"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1135496"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1135496"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1135496"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}