{"id":1109911,"date":"2025-01-08T17:14:43","date_gmt":"2025-01-08T09:14:43","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1109911.html"},"modified":"2025-01-08T17:14:46","modified_gmt":"2025-01-08T09:14:46","slug":"python%e5%a6%82%e4%bd%95%e5%9c%a8%e4%b8%80%e4%b8%aa%e7%a8%8b%e5%ba%8f%e9%87%8c%e5%8a%a0%e5%87%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1109911.html","title":{"rendered":"python\u5982\u4f55\u5728\u4e00\u4e2a\u7a0b\u5e8f\u91cc\u52a0\u51cf"},"content":{"rendered":"

\"python\u5982\u4f55\u5728\u4e00\u4e2a\u7a0b\u5e8f\u91cc\u52a0\u51cf\"<\/p>\n

Python\u7a0b\u5e8f\u4e2d\u5982\u4f55\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c<\/strong><\/p>\n<\/p>\n

\u5728Python\u7a0b\u5e8f\u4e2d\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c\u975e\u5e38\u7b80\u5355\uff0c\u4e3b\u8981\u901a\u8fc7\u57fa\u672c\u7684\u7b97\u672f\u8fd0\u7b97\u7b26\u6765\u5b9e\u73b0\u3002\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u8fdb\u884c\u52a0\u6cd5\u3001\u4f7f\u7528\u51cf\u53f7\uff08-\uff09\u8fdb\u884c\u51cf\u6cd5\u3001\u786e\u4fdd\u6570\u636e\u7c7b\u578b\u3001\u901a\u8fc7\u53d8\u91cf\u5b58\u50a8\u7ed3\u679c<\/strong>\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u8bb2\u89e3\u8fd9\u4e9b\u64cd\u4f5c\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5b9e\u7528\u7684\u4f8b\u5b50\u6765\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e9b\u64cd\u4f5c\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u8fdb\u884c\u52a0\u6cd5<\/h3>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u52a0\u6cd5\u64cd\u4f5c\u53ef\u4ee5\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u6765\u5b9e\u73b0\u3002\u4f60\u53ef\u4ee5\u5bf9\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u751a\u81f3\u5b57\u7b26\u4e32\u8fdb\u884c\u52a0\u6cd5\u64cd\u4f5c\u3002\u52a0\u6cd5\u64cd\u4f5c\u7684\u7ed3\u679c\u4f9d\u8d56\u4e8e\u64cd\u4f5c\u6570\u7684\u6570\u636e\u7c7b\u578b\u3002<\/p>\n<\/p>\n

1.1 \u5bf9\u6574\u6570\u8fdb\u884c\u52a0\u6cd5\u64cd\u4f5c<\/h4>\n<\/p>\n

a = 10<\/p>\n
b = 20<\/p>\n
result = a + b<\/p>\n
print("\u6574\u6570\u52a0\u6cd5\u7ed3\u679c:", result)  # \u8f93\u51fa\uff1a\u6574\u6570\u52a0\u6cd5\u7ed3\u679c: 30<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e24\u4e2a\u6574\u6570\u53d8\u91cf a<\/code> \u548c b<\/code>\uff0c\u7136\u540e\u5c06\u5b83\u4eec\u76f8\u52a0\u5e76\u5c06\u7ed3\u679c\u5b58\u50a8\u5728 result<\/code> \u53d8\u91cf\u4e2d\u3002\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528 print<\/code> \u51fd\u6570\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<\/p>\n
1.2 \u5bf9\u6d6e\u70b9\u6570\u8fdb\u884c\u52a0\u6cd5\u64cd\u4f5c<\/h4>\n<\/p>\n
a = 10.5<\/p>\n
b = 20.3<\/p>\n
result = a + b<\/p>\n
print("\u6d6e\u70b9\u6570\u52a0\u6cd5\u7ed3\u679c:", result)  # \u8f93\u51fa\uff1a\u6d6e\u70b9\u6570\u52a0\u6cd5\u7ed3\u679c: 30.8<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u4f8b\u5b50\u4e0e\u524d\u4e00\u4e2a\u7c7b\u4f3c\uff0c\u53ea\u662f\u8fd9\u6b21\u6211\u4eec\u4f7f\u7528\u7684\u662f\u6d6e\u70b9\u6570\u3002\u52a0\u6cd5\u64cd\u4f5c\u540c\u6837\u9002\u7528\uff0c\u5e76\u4e14\u7ed3\u679c\u4f1a\u662f\u6d6e\u70b9\u6570\u3002<\/p>\n<\/p>\n
1.3 \u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u52a0\u6cd5\u64cd\u4f5c<\/h4>\n<\/p>\n
str1 = "Hello"<\/p>\n
str2 = " World"<\/p>\n
result = str1 + str2<\/p>\n
print("\u5b57\u7b26\u4e32\u52a0\u6cd5\u7ed3\u679c:", result)  # \u8f93\u51fa\uff1a\u5b57\u7b26\u4e32\u52a0\u6cd5\u7ed3\u679c: Hello World<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u4e24\u4e2a\u5b57\u7b26\u4e32\u76f8\u52a0\uff0c\u5b9e\u9645\u4e0a\u662f\u5c06\u5b83\u4eec\u8fde\u63a5\u5728\u4e00\u8d77\u3002\u8fd9\u79cd\u64cd\u4f5c\u4e5f\u79f0\u4e3a\u5b57\u7b26\u4e32\u62fc\u63a5\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u51cf\u53f7\uff08-\uff09\u8fdb\u884c\u51cf\u6cd5<\/h3>\n<\/p>\n
\u51cf\u6cd5\u64cd\u4f5c\u4e0e\u52a0\u6cd5\u64cd\u4f5c\u7c7b\u4f3c\uff0c\u53ea\u9700\u4f7f\u7528\u51cf\u53f7\uff08-\uff09\u5373\u53ef\u3002\u51cf\u6cd5\u64cd\u4f5c\u540c\u6837\u9002\u7528\u4e8e\u6574\u6570\u548c\u6d6e\u70b9\u6570\u3002<\/p>\n<\/p>\n
2.1 \u5bf9\u6574\u6570\u8fdb\u884c\u51cf\u6cd5\u64cd\u4f5c<\/h4>\n<\/p>\n
a = 20<\/p>\n
b = 10<\/p>\n
result = a - b<\/p>\n
print("\u6574\u6570\u51cf\u6cd5\u7ed3\u679c:", result)  # \u8f93\u51fa\uff1a\u6574\u6570\u51cf\u6cd5\u7ed3\u679c: 10<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e24\u4e2a\u6574\u6570\u53d8\u91cf a<\/code> \u548c b<\/code>\uff0c\u7136\u540e\u5c06 a<\/code> \u51cf\u53bb b<\/code> \u5e76\u5c06\u7ed3\u679c\u5b58\u50a8\u5728 result<\/code> \u53d8\u91cf\u4e2d\u3002\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528 print<\/code> \u51fd\u6570\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<\/p>\n
2.2 \u5bf9\u6d6e\u70b9\u6570\u8fdb\u884c\u51cf\u6cd5\u64cd\u4f5c<\/h4>\n<\/p>\n
a = 20.5<\/p>\n
b = 10.3<\/p>\n
result = a - b<\/p>\n
print("\u6d6e\u70b9\u6570\u51cf\u6cd5\u7ed3\u679c:", result)  # \u8f93\u51fa\uff1a\u6d6e\u70b9\u6570\u51cf\u6cd5\u7ed3\u679c: 10.2<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u4f8b\u5b50\u4e0e\u524d\u4e00\u4e2a\u7c7b\u4f3c\uff0c\u53ea\u662f\u8fd9\u6b21\u6211\u4eec\u4f7f\u7528\u7684\u662f\u6d6e\u70b9\u6570\u3002\u51cf\u6cd5\u64cd\u4f5c\u540c\u6837\u9002\u7528\uff0c\u5e76\u4e14\u7ed3\u679c\u4f1a\u662f\u6d6e\u70b9\u6570\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u786e\u4fdd\u6570\u636e\u7c7b\u578b<\/h3>\n<\/p>\n
\u5728\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c\u65f6\uff0c\u786e\u4fdd\u64cd\u4f5c\u6570\u7684\u6570\u636e\u7c7b\u578b\u662f\u517c\u5bb9\u7684\u975e\u5e38\u91cd\u8981\u3002\u5426\u5219\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002\u4f8b\u5982\uff0c\u4e0d\u80fd\u76f4\u63a5\u5c06\u5b57\u7b26\u4e32\u4e0e\u6574\u6570\u76f8\u52a0\u3002<\/p>\n<\/p>\n
a = "10"<\/p>\n
b = 20<\/p>\n
result = a + b  # \u8fd9\u4f1a\u5bfc\u81f4\u9519\u8bef\uff1aTypeError: can only concatenate str (not "int") to str<\/strong><\/h2>\n
<\/code><\/pre>\n<\/p>\n
\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u9519\u8bef\uff0c\u53ef\u4ee5\u5c06\u4e0d\u540c\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u4e3a\u517c\u5bb9\u7684\u6570\u636e\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u6570\uff1a<\/p>\n<\/p>\n
a = "10"<\/p>\n
b = 20<\/p>\n
result = int(a) + b<\/p>\n
print("\u7c7b\u578b\u8f6c\u6362\u540e\u7684\u52a0\u6cd5\u7ed3\u679c:", result)  # \u8f93\u51fa\uff1a\u7c7b\u578b\u8f6c\u6362\u540e\u7684\u52a0\u6cd5\u7ed3\u679c: 30<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7c7b\u4f3c\u5730\uff0c\u4f60\u53ef\u4ee5\u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u4ee5\u4fbf\u8fdb\u884c\u5b57\u7b26\u4e32\u62fc\u63a5\uff1a<\/p>\n<\/p>\n
a = 10<\/p>\n
b = "20"<\/p>\n
result = str(a) + b<\/p>\n
print("\u7c7b\u578b\u8f6c\u6362\u540e\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\u7ed3\u679c:", result)  # \u8f93\u51fa\uff1a\u7c7b\u578b\u8f6c\u6362\u540e\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\u7ed3\u679c: 1020<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u901a\u8fc7\u53d8\u91cf\u5b58\u50a8\u7ed3\u679c<\/h3>\n<\/p>\n
\u5728\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c\u65f6\uff0c\u901a\u5e38\u4f1a\u5c06\u7ed3\u679c\u5b58\u50a8\u5728\u53d8\u91cf\u4e2d\uff0c\u4ee5\u4fbf\u540e\u7eed\u4f7f\u7528\u3002\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n
a = 10<\/p>\n
b = 20<\/p>\n
sum_result = a + b<\/p>\n
diff_result = a - b<\/p>\n
print("\u52a0\u6cd5\u7ed3\u679c:", sum_result)  # \u8f93\u51fa\uff1a\u52a0\u6cd5\u7ed3\u679c: 30<\/p>\n
print("\u51cf\u6cd5\u7ed3\u679c:", diff_result)  # \u8f93\u51fa\uff1a\u51cf\u6cd5\u7ed3\u679c: -10<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u52a0\u6cd5\u548c\u51cf\u6cd5\u7684\u7ed3\u679c\u5206\u522b\u5b58\u50a8\u5728 sum_result<\/code> \u548c diff_result<\/code> \u53d8\u91cf\u4e2d\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528 print<\/code> \u51fd\u6570\u8f93\u51fa\u8fd9\u4e9b\u7ed3\u679c\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u7ed3\u5408\u7528\u6237\u8f93\u5165\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c<\/h3>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u7ed3\u5408\u7528\u6237\u8f93\u5165\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 input<\/code> \u51fd\u6570\u83b7\u53d6\u7528\u6237\u8f93\u5165\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u9002\u5f53\u7684\u6570\u636e\u7c7b\u578b\u3002<\/p>\n<\/p>\n
a = int(input("\u8bf7\u8f93\u5165\u7b2c\u4e00\u4e2a\u6574\u6570: "))<\/p>\n
b = int(input("\u8bf7\u8f93\u5165\u7b2c\u4e8c\u4e2a\u6574\u6570: "))<\/p>\n
sum_result = a + b<\/p>\n
diff_result = a - b<\/p>\n
print("\u52a0\u6cd5\u7ed3\u679c:", sum_result)<\/p>\n
print("\u51cf\u6cd5\u7ed3\u679c:", diff_result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 input<\/code> \u51fd\u6570\u83b7\u53d6\u4e24\u4e2a\u6574\u6570\u8f93\u5165\uff0c\u5e76\u5c06\u5b83\u4eec\u8f6c\u6362\u4e3a\u6574\u6570\u7c7b\u578b\u3002\u7136\u540e\uff0c\u6211\u4eec\u8fdb\u884c\u52a0\u6cd5\u548c\u51cf\u6cd5\u64cd\u4f5c\uff0c\u5e76\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<\/p>\n
\u516d\u3001\u7ed3\u5408\u6761\u4ef6\u5224\u65ad\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c<\/h3>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u6839\u636e\u67d0\u4e9b\u6761\u4ef6\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c\u3002\u8fd9\u65f6\u53ef\u4ee5\u4f7f\u7528\u6761\u4ef6\u5224\u65ad\u8bed\u53e5\uff08\u5982 if<\/code> \u8bed\u53e5\uff09\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n
a = int(input("\u8bf7\u8f93\u5165\u7b2c\u4e00\u4e2a\u6574\u6570: "))<\/p>\n
b = int(input("\u8bf7\u8f93\u5165\u7b2c\u4e8c\u4e2a\u6574\u6570: "))<\/p>\n
operation = input("\u8bf7\u8f93\u5165\u64cd\u4f5c\u7c7b\u578b\uff08+ \u6216 -\uff09: ")<\/p>\n
if operation == "+":<\/p>\n
    result = a + b<\/p>\n
elif operation == "-":<\/p>\n
    result = a - b<\/p>\n
else:<\/p>\n
    result = "\u65e0\u6548\u7684\u64cd\u4f5c\u7c7b\u578b"<\/p>\n
print("\u7ed3\u679c:", result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u6839\u636e\u7528\u6237\u8f93\u5165\u7684\u64cd\u4f5c\u7c7b\u578b\uff08\u52a0\u6cd5\u6216\u51cf\u6cd5\uff09\u6765\u51b3\u5b9a\u8fdb\u884c\u54ea\u79cd\u64cd\u4f5c\uff0c\u5e76\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u5728\u51fd\u6570\u4e2d\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c<\/h3>\n<\/p>\n
\u4e3a\u4e86\u4f7f\u4ee3\u7801\u66f4\u6a21\u5757\u5316\u548c\u53ef\u91cd\u7528\uff0c\u53ef\u4ee5\u5c06\u52a0\u51cf\u64cd\u4f5c\u5c01\u88c5\u5728\u51fd\u6570\u4e2d\u3002\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n
7.1 \u5b9a\u4e49\u52a0\u6cd5\u51fd\u6570<\/h4>\n<\/p>\n
def add(a, b):<\/p>\n
    return a + b<\/p>\n
result = add(10, 20)<\/p>\n
print("\u52a0\u6cd5\u51fd\u6570\u7ed3\u679c:", result)  # \u8f93\u51fa\uff1a\u52a0\u6cd5\u51fd\u6570\u7ed3\u679c: 30<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a add<\/code> \u7684\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff0c\u5e76\u8fd4\u56de\u5b83\u4eec\u7684\u548c\u3002\u7136\u540e\uff0c\u6211\u4eec\u8c03\u7528\u8be5\u51fd\u6570\u5e76\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<\/p>\n
7.2 \u5b9a\u4e49\u51cf\u6cd5\u51fd\u6570<\/h4>\n<\/p>\n
def subtract(a, b):<\/p>\n
    return a - b<\/p>\n
result = subtract(20, 10)<\/p>\n
print("\u51cf\u6cd5\u51fd\u6570\u7ed3\u679c:", result)  # \u8f93\u51fa\uff1a\u51cf\u6cd5\u51fd\u6570\u7ed3\u679c: 10<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u4f8b\u5b50\u4e0e\u524d\u4e00\u4e2a\u7c7b\u4f3c\uff0c\u53ea\u662f\u8fd9\u6b21\u6211\u4eec\u5b9a\u4e49\u7684\u662f\u4e00\u4e2a\u51cf\u6cd5\u51fd\u6570\u3002<\/p>\n<\/p>\n
\u516b\u3001\u7ed3\u5408\u5faa\u73af\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c<\/h3>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u5728\u5faa\u73af\u4e2d\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 for<\/code> \u5faa\u73af\u6216 while<\/code> \u5faa\u73af\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n
8.1 \u4f7f\u7528 for<\/code> \u5faa\u73af\u8fdb\u884c\u52a0\u6cd5\u64cd\u4f5c<\/h4>\n<\/p>\n
numbers = [1, 2, 3, 4, 5]<\/p>\n
sum_result = 0<\/p>\n
for num in numbers:<\/p>\n
    sum_result += num<\/p>\n
print("for \u5faa\u73af\u52a0\u6cd5\u7ed3\u679c:", sum_result)  # \u8f93\u51fa\uff1afor \u5faa\u73af\u52a0\u6cd5\u7ed3\u679c: 15<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u5305\u542b\u6574\u6570\u7684\u5217\u8868\uff0c\u5e76\u4f7f\u7528 for<\/code> \u5faa\u73af\u5c06\u5b83\u4eec\u4f9d\u6b21\u76f8\u52a0\u3002\u6700\u540e\uff0c\u6211\u4eec\u8f93\u51fa\u52a0\u6cd5\u7ed3\u679c\u3002<\/p>\n<\/p>\n
8.2 \u4f7f\u7528 while<\/code> \u5faa\u73af\u8fdb\u884c\u51cf\u6cd5\u64cd\u4f5c<\/h4>\n<\/p>\n
numbers = [10, 2, 3, 4, 1]<\/p>\n
diff_result = numbers[0]<\/p>\n
i = 1<\/p>\n
while i < len(numbers):<\/p>\n
    diff_result -= numbers[i]<\/p>\n
    i += 1<\/p>\n
print("while \u5faa\u73af\u51cf\u6cd5\u7ed3\u679c:", diff_result)  # \u8f93\u51fa\uff1awhile \u5faa\u73af\u51cf\u6cd5\u7ed3\u679c: 0<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u5305\u542b\u6574\u6570\u7684\u5217\u8868\uff0c\u5e76\u4f7f\u7528 while<\/code> \u5faa\u73af\u4f9d\u6b21\u51cf\u53bb\u5217\u8868\u4e2d\u7684\u5143\u7d20\u3002\u6700\u540e\uff0c\u6211\u4eec\u8f93\u51fa\u51cf\u6cd5\u7ed3\u679c\u3002<\/p>\n<\/p>\n
\u4e5d\u3001\u7ed3\u5408\u5217\u8868\u548c\u5b57\u5178\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c<\/h3>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u5bf9\u5217\u8868\u6216\u5b57\u5178\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
9.1 \u5bf9\u5217\u8868\u5143\u7d20\u8fdb\u884c\u52a0\u6cd5\u64cd\u4f5c<\/h4>\n<\/p>\n
numbers = [10, 20, 30, 40, 50]<\/p>\n
sum_result = sum(numbers)<\/p>\n
print("\u5217\u8868\u5143\u7d20\u52a0\u6cd5\u7ed3\u679c:", sum_result)  # \u8f93\u51fa\uff1a\u5217\u8868\u5143\u7d20\u52a0\u6cd5\u7ed3\u679c: 150<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5185\u7f6e\u7684 sum<\/code> \u51fd\u6570\u8ba1\u7b97\u5217\u8868\u5143\u7d20\u7684\u548c\uff0c\u5e76\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<\/p>\n
9.2 \u5bf9\u5b57\u5178\u5143\u7d20\u8fdb\u884c\u52a0\u6cd5\u64cd\u4f5c<\/h4>\n<\/p>\n
grades = {"Alice": 85, "Bob": 90, "Charlie": 78}<\/p>\n
sum_result = sum(grades.values())<\/p>\n
print("\u5b57\u5178\u5143\u7d20\u52a0\u6cd5\u7ed3\u679c:", sum_result)  # \u8f93\u51fa\uff1a\u5b57\u5178\u5143\u7d20\u52a0\u6cd5\u7ed3\u679c: 253<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 grades.values()<\/code> \u83b7\u53d6\u5b57\u5178\u4e2d\u6240\u6709\u503c\u7684\u5217\u8868\uff0c\u5e76\u4f7f\u7528 sum<\/code> \u51fd\u6570\u8ba1\u7b97\u5b83\u4eec\u7684\u548c\u3002\u6700\u540e\uff0c\u6211\u4eec\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<\/p>\n
\u5341\u3001\u7ed3\u5408\u5217\u8868\u89e3\u6790\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c<\/h3>\n<\/p>\n
\u5217\u8868\u89e3\u6790\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5bf9\u5217\u8868\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
10.1 \u4f7f\u7528\u5217\u8868\u89e3\u6790\u8fdb\u884c\u52a0\u6cd5\u64cd\u4f5c<\/h4>\n<\/p>\n
numbers = [1, 2, 3, 4, 5]<\/p>\n
sum_result = sum([num + 1 for num in numbers])<\/p>\n
print("\u5217\u8868\u89e3\u6790\u52a0\u6cd5\u7ed3\u679c:", sum_result)  # \u8f93\u51fa\uff1a\u5217\u8868\u89e3\u6790\u52a0\u6cd5\u7ed3\u679c: 20<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5217\u8868\u89e3\u6790\u5bf9\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u52a0 1\uff0c\u5e76\u8ba1\u7b97\u5b83\u4eec\u7684\u548c\u3002\u6700\u540e\uff0c\u6211\u4eec\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<\/p>\n
10.2 \u4f7f\u7528\u5217\u8868\u89e3\u6790\u8fdb\u884c\u51cf\u6cd5\u64cd\u4f5c<\/h4>\n<\/p>\n
numbers = [10, 20, 30, 40, 50]<\/p>\n
diff_result = numbers[0] - sum([num for num in numbers[1:]])<\/p>\n
print("\u5217\u8868\u89e3\u6790\u51cf\u6cd5\u7ed3\u679c:", diff_result)  # \u8f93\u51fa\uff1a\u5217\u8868\u89e3\u6790\u51cf\u6cd5\u7ed3\u679c: -130<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5217\u8868\u89e3\u6790\u8ba1\u7b97\u5217\u8868\u4e2d\u6240\u6709\u5143\u7d20\u7684\u548c\uff08\u9664\u4e86\u7b2c\u4e00\u4e2a\u5143\u7d20\uff09\uff0c\u7136\u540e\u5c06\u7b2c\u4e00\u4e2a\u5143\u7d20\u51cf\u53bb\u8fd9\u4e2a\u548c\u3002\u6700\u540e\uff0c\u6211\u4eec\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<\/p>\n
\u5341\u4e00\u3001\u7ed3\u5408\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c<\/h3>\n<\/p>\n
\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5bf9\u5927\u91cf\u6570\u636e\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c\uff0c\u800c\u4e0d\u4f1a\u5360\u7528\u8fc7\u591a\u7684\u5185\u5b58\u3002<\/p>\n<\/p>\n
11.1 \u4f7f\u7528\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u8fdb\u884c\u52a0\u6cd5\u64cd\u4f5c<\/h4>\n<\/p>\n
numbers = (1, 2, 3, 4, 5)<\/p>\n
sum_result = sum(num + 1 for num in numbers)<\/p>\n
print("\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u52a0\u6cd5\u7ed3\u679c:", sum_result)  # \u8f93\u51fa\uff1a\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u52a0\u6cd5\u7ed3\u679c: 20<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u5bf9\u751f\u6210\u5668\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u52a0 1\uff0c\u5e76\u8ba1\u7b97\u5b83\u4eec\u7684\u548c\u3002\u6700\u540e\uff0c\u6211\u4eec\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<\/p>\n
11.2 \u4f7f\u7528\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u8fdb\u884c\u51cf\u6cd5\u64cd\u4f5c<\/h4>\n<\/p>\n
numbers = (10, 20, 30, 40, 50)<\/p>\n
diff_result = next(numbers) - sum(num for num in numbers)<\/p>\n
print("\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u51cf\u6cd5\u7ed3\u679c:", diff_result)  # \u8f93\u51fa\uff1a\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u51cf\u6cd5\u7ed3\u679c: -130<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u8ba1\u7b97\u751f\u6210\u5668\u4e2d\u6240\u6709\u5143\u7d20\u7684\u548c\uff08\u9664\u4e86\u7b2c\u4e00\u4e2a\u5143\u7d20\uff09\uff0c\u7136\u540e\u5c06\u7b2c\u4e00\u4e2a\u5143\u7d20\u51cf\u53bb\u8fd9\u4e2a\u548c\u3002\u6700\u540e\uff0c\u6211\u4eec\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<\/p>\n
\u5341\u4e8c\u3001\u7ed3\u5408NumPy\u5e93\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c<\/h3>\n<\/p>\n
NumPy \u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u503c\u8ba1\u7b97\u5e93\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c\uff0c\u7279\u522b\u662f\u5bf9\u5927\u89c4\u6a21\u6570\u636e\u3002<\/p>\n<\/p>\n
12.1 \u4f7f\u7528NumPy\u8fdb\u884c\u52a0\u6cd5\u64cd\u4f5c<\/h4>\n<\/p>\n
import numpy as np<\/p>\n
a = np.array([1, 2, 3, 4, 5])<\/p>\n
b = np.array([5, 4, 3, 2, 1])<\/p>\n
sum_result = a + b<\/p>\n
print("NumPy\u52a0\u6cd5\u7ed3\u679c:", sum_result)  # \u8f93\u51fa\uff1aNumPy\u52a0\u6cd5\u7ed3\u679c: [6 6 6 6 6]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528NumPy\u5e93\u5b9a\u4e49\u4e24\u4e2a\u6570\u7ec4\uff0c\u5e76\u5bf9\u5b83\u4eec\u8fdb\u884c\u52a0\u6cd5\u64cd\u4f5c\u3002\u6700\u540e\uff0c\u6211\u4eec\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<\/p>\n
12.2 \u4f7f\u7528NumPy\u8fdb\u884c\u51cf\u6cd5\u64cd\u4f5c<\/h4>\n<\/p>\n
import numpy as np<\/p>\n
a = np.array([10, 20, 30, 40, 50])<\/p>\n
b = np.array([1, 2, 3, 4, 5])<\/p>\n
diff_result = a - b<\/p>\n
print("NumPy\u51cf\u6cd5\u7ed3\u679c:", diff_result)  # \u8f93\u51fa\uff1aNumPy\u51cf\u6cd5\u7ed3\u679c: [ 9 18 27 36 45]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528NumPy\u5e93\u5b9a\u4e49\u4e24\u4e2a\u6570\u7ec4\uff0c\u5e76\u5bf9\u5b83\u4eec\u8fdb\u884c\u51cf\u6cd5\u64cd\u4f5c\u3002\u6700\u540e\uff0c\u6211\u4eec\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u5728Python\u7a0b\u5e8f\u4e2d\u7075\u6d3b\u5730\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c\u3002\u65e0\u8bba\u662f\u57fa\u672c\u7684\u7b97\u672f\u8fd0\u7b97\uff0c\u8fd8\u662f\u7ed3\u5408\u6761\u4ef6\u5224\u65ad\u3001\u5faa\u73af\u3001\u5217\u8868\u89e3\u6790\u3001\u751f\u6210\u5668\u8868\u8fbe\u5f0f\uff0c\u751a\u81f3\u4f7f\u7528NumPy\u5e93\uff0c\u4f60\u90fd\u53ef\u4ee5\u627e\u5230\u9002\u5408\u4f60\u7684\u573a\u666f\u548c\u9700\u6c42\u7684\u65b9\u6cd5\u3002\u5e0c\u671b\u8fd9\u4e9b\u793a\u4f8b\u80fd\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528Python\u4e2d\u7684\u52a0\u51cf\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u8fdb\u884c\u57fa\u672c\u7684\u52a0\u51cf\u8fd0\u7b97\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u52a0\u51cf\u8fd0\u7b97\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u8fd0\u7b97\u7b26\u5b9e\u73b0\u3002\u4f7f\u7528\u201c+\u201d\u8fdb\u884c\u52a0\u6cd5\uff0c\u4f7f\u7528\u201c-\u201d\u8fdb\u884c\u51cf\u6cd5\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u60f3\u8ba1\u7b97\u4e24\u4e2a\u6570\u5b57\u7684\u548c\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1aresult = a + b<\/code>\uff0c\u800c\u51cf\u6cd5\u5219\u662fresult = a - b<\/code>\u3002\u8fd9\u4e24\u4e2a\u64cd\u4f5c\u90fd\u53ef\u4ee5\u76f4\u63a5\u5728Python\u7684\u547d\u4ee4\u884c\u6216\u4efb\u4f55Python\u6587\u4ef6\u4e2d\u6267\u884c\u3002<\/p>\n
\u5728Python\u4e2d\u5982\u4f55\u5904\u7406\u6d6e\u70b9\u6570\u7684\u52a0\u51cf\uff1f<\/strong>
\u5904\u7406\u6d6e\u70b9\u6570\u65f6\uff0cPython\u540c\u6837\u652f\u6301\u52a0\u51cf\u8fd0\u7b97\u3002\u4f8b\u5982\uff0cresult = 5.5 + 2.3<\/code>\u5c06\u8fd4\u56de7.8\uff0cresult = 5.5 - 2.3<\/code>\u5c06\u8fd4\u56de3.2\u3002\u5728\u8fdb\u884c\u6d6e\u70b9\u6570\u8fd0\u7b97\u65f6\uff0c\u8981\u6ce8\u610f\u53ef\u80fd\u51fa\u73b0\u7684\u7cbe\u5ea6\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528round()<\/code>\u51fd\u6570\u6765\u63a7\u5236\u7ed3\u679c\u7684\u5c0f\u6570\u4f4d\u6570\u3002<\/p>\n
\u5982\u4f55\u5728Python\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u7528\u6237\u8f93\u5165\u7684\u52a0\u51cf\u8fd0\u7b97\uff1f<\/strong>
\u8981\u5b9e\u73b0\u7528\u6237\u8f93\u5165\u7684\u52a0\u51cf\u8fd0\u7b97\uff0c\u53ef\u4ee5\u4f7f\u7528input()<\/code>\u51fd\u6570\u83b7\u53d6\u7528\u6237\u8f93\u5165\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u6570\u5b57\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n
a = float(input("\u8bf7\u8f93\u5165\u7b2c\u4e00\u4e2a\u6570\u5b57\uff1a"))\nb = float(input("\u8bf7\u8f93\u5165\u7b2c\u4e8c\u4e2a\u6570\u5b57\uff1a"))\nprint("\u52a0\u6cd5\u7ed3\u679c\uff1a", a + b)\nprint("\u51cf\u6cd5\u7ed3\u679c\uff1a", a - b)\n<\/code><\/pre>\n
\u8fd9\u6837\uff0c\u7528\u6237\u53ef\u4ee5\u8f93\u5165\u4efb\u610f\u6570\u5b57\uff0c\u7a0b\u5e8f\u5c06\u8f93\u51fa\u76f8\u5e94\u7684\u52a0\u51cf\u7ed3\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u7a0b\u5e8f\u4e2d\u5982\u4f55\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c \u5728Python\u7a0b\u5e8f\u4e2d\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c\u975e\u5e38\u7b80\u5355\uff0c\u4e3b\u8981\u901a\u8fc7\u57fa\u672c\u7684\u7b97\u672f\u8fd0\u7b97\u7b26\u6765\u5b9e\u73b0\u3002 […]","protected":false},"author":3,"featured_media":1109914,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1109911"}],"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=1109911"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1109911\/revisions"}],"predecessor-version":[{"id":1109915,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1109911\/revisions\/1109915"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1109914"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1109911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1109911"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1109911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}