{"id":1144212,"date":"2025-01-08T22:57:39","date_gmt":"2025-01-08T14:57:39","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1144212.html"},"modified":"2025-01-08T22:57:42","modified_gmt":"2025-01-08T14:57:42","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e5%ad%97%e7%ac%a6%e5%9e%8b%e8%bd%ac%e6%8d%a2%e6%88%90%e6%95%b0%e5%ad%97%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1144212.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u5b57\u7b26\u578b\u8f6c\u6362\u6210\u6570\u5b57\u578b"},"content":{"rendered":"

\"python\u4e2d\u5982\u4f55\u5b57\u7b26\u578b\u8f6c\u6362\u6210\u6570\u5b57\u578b\"<\/p>\n

\u5728Python\u4e2d\uff0c\u5b57\u7b26\u578b\u8f6c\u6362\u6210\u6570\u5b57\u578b\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528int()<\/code>\u51fd\u6570\u3001\u4f7f\u7528float()<\/code>\u51fd\u6570\u3001\u4f7f\u7528eval()<\/code>\u51fd\u6570\u3002<\/strong> \u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528int()<\/code>\u51fd\u6570\u548cfloat()<\/code>\u51fd\u6570\u6765\u8fdb\u884c\u7c7b\u578b\u8f6c\u6362\u3002\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5728\u5904\u7406\u5b57\u7b26\u4e32\u6570\u636e\u65f6\u5c06\u5176\u8f6c\u6362\u4e3a\u76f8\u5e94\u7684\u6570\u503c\u683c\u5f0f\uff0c\u4ee5\u4fbf\u8fdb\u884c\u6570\u5b66\u8fd0\u7b97\u6216\u5176\u4ed6\u76f8\u5173\u64cd\u4f5c\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u51e0\u79cd\u65b9\u6cd5\u53ca\u5176\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528int()<\/code>\u51fd\u6570<\/h3>\n<\/p>\n

int()<\/code>\u51fd\u6570\u662f\u6700\u5e38\u7528\u7684\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u6570\u7684\u65b9\u6cd5\u3002\u5b83\u9002\u7528\u4e8e\u5c06\u8868\u793a\u6574\u6570\u7684\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u6570\u7c7b\u578b\u3002<\/p>\n<\/p>\n

number_str = "123"<\/p>\n
number_int = int(number_str)<\/p>\n
print(number_int)  # \u8f93\u51fa: 123<\/p>\n
print(type(number_int))  # \u8f93\u51fa: <class 'int'><\/p>\n
<\/code><\/pre>\n<\/p>\n
1.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
int()<\/code>\u51fd\u6570\u7684\u57fa\u672c\u7528\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u5c06\u4e00\u4e2a\u8868\u793a\u6574\u6570\u7684\u5b57\u7b26\u4e32\u4f20\u9012\u7ed9\u5b83\u5373\u53ef\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5b57\u7b26\u4e32\u4e2d\u4e0d\u80fd\u5305\u542b\u5c0f\u6570\u70b9\u6216\u5176\u4ed6\u975e\u6570\u5b57\u5b57\u7b26\u3002<\/p>\n<\/p>\n
1.2 \u4f7f\u7528\u5e26\u6709\u57fa\u6570\u7684int()<\/code><\/h4>\n<\/p>\n
int()<\/code>\u51fd\u6570\u8fd8\u53ef\u4ee5\u63a5\u6536\u7b2c\u4e8c\u4e2a\u53c2\u6570\uff0c\u8868\u793a\u5b57\u7b26\u4e32\u7684\u57fa\u6570\uff08\u8fdb\u5236\uff09\u3002\u8fd9\u5bf9\u4e8e\u5904\u7406\u4e0d\u540c\u8fdb\u5236\u7684\u6570\u503c\u8868\u793a\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
binary_str = "1010"<\/p>\n
number_int = int(binary_str, 2)<\/p>\n
print(number_int)  # \u8f93\u51fa: 10<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528float()<\/code>\u51fd\u6570<\/h3>\n<\/p>\n
float()<\/code>\u51fd\u6570\u7528\u4e8e\u5c06\u8868\u793a\u6d6e\u70b9\u6570\u7684\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6d6e\u70b9\u6570\u7c7b\u578b\u3002\u5b83\u9002\u7528\u4e8e\u5904\u7406\u5305\u542b\u5c0f\u6570\u70b9\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n
number_str = "123.45"<\/p>\n
number_float = float(number_str)<\/p>\n
print(number_float)  # \u8f93\u51fa: 123.45<\/p>\n
print(type(number_float))  # \u8f93\u51fa: <class 'float'><\/p>\n
<\/code><\/pre>\n<\/p>\n
2.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
\u4e0eint()<\/code>\u51fd\u6570\u7c7b\u4f3c\uff0cfloat()<\/code>\u51fd\u6570\u7684\u4f7f\u7528\u4e5f\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u4f20\u9012\u4e00\u4e2a\u8868\u793a\u6d6e\u70b9\u6570\u7684\u5b57\u7b26\u4e32\u5373\u53ef\u3002<\/p>\n<\/p>\n
2.2 \u5904\u7406\u79d1\u5b66\u8ba1\u6570\u6cd5\u8868\u793a\u7684\u5b57\u7b26\u4e32<\/h4>\n<\/p>\n
float()<\/code>\u51fd\u6570\u8fd8\u53ef\u4ee5\u5904\u7406\u79d1\u5b66\u8ba1\u6570\u6cd5\u8868\u793a\u7684\u5b57\u7b26\u4e32\uff1a<\/p>\n<\/p>\n
sci_str = "1.23e4"<\/p>\n
number_float = float(sci_str)<\/p>\n
print(number_float)  # \u8f93\u51fa: 12300.0<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528eval()<\/code>\u51fd\u6570<\/h3>\n<\/p>\n
eval()<\/code>\u51fd\u6570\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u8868\u8fbe\u5f0f\u8fdb\u884c\u8ba1\u7b97\u5e76\u8fd4\u56de\u7ed3\u679c\u3002\u867d\u7136\u529f\u80fd\u5f3a\u5927\uff0c\u4f46\u4f7f\u7528\u65f6\u9700\u5c0f\u5fc3\uff0c\u907f\u514d\u6267\u884c\u4e0d\u53ef\u4fe1\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n
number_str = "123"<\/p>\n
number = eval(number_str)<\/p>\n
print(number)  # \u8f93\u51fa: 123<\/p>\n
print(type(number))  # \u8f93\u51fa: <class 'int'><\/p>\n
<\/code><\/pre>\n<\/p>\n
3.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
eval()<\/code>\u51fd\u6570\u7684\u57fa\u672c\u7528\u6cd5\u662f\u5c06\u4e00\u4e2a\u5b57\u7b26\u4e32\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u5b83\uff0c\u5e76\u8fd4\u56de\u8ba1\u7b97\u7ed3\u679c\u3002\u5b83\u53ef\u4ee5\u5904\u7406\u6574\u6570\u3001\u6d6e\u70b9\u6570\u4ee5\u53ca\u5176\u4ed6\u5408\u6cd5\u7684Python\u8868\u8fbe\u5f0f\u3002<\/p>\n<\/p>\n
expression_str = "2 + 3 * 4"<\/p>\n
result = eval(expression_str)<\/p>\n
print(result)  # \u8f93\u51fa: 14<\/p>\n
<\/code><\/pre>\n<\/p>\n
3.2 \u5b89\u5168\u6027\u95ee\u9898<\/h4>\n<\/p>\n
\u4f7f\u7528eval()<\/code>\u51fd\u6570\u65f6\u9700\u7279\u522b\u6ce8\u610f\u5b89\u5168\u6027\u95ee\u9898\uff0c\u56e0\u4e3a\u5b83\u4f1a\u6267\u884c\u4f20\u9012\u7ed9\u5b83\u7684\u5b57\u7b26\u4e32\u4e2d\u7684\u4ee3\u7801\u3002\u5982\u679c\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\u6076\u610f\u4ee3\u7801\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5b89\u5168\u6f0f\u6d1e\u3002\u56e0\u6b64\uff0ceval()<\/code>\u51fd\u6570\u5e94\u8c28\u614e\u4f7f\u7528\uff0c\u4ec5\u5728\u4fe1\u4efb\u7684\u6570\u636e\u6e90\u4e2d\u4f7f\u7528\u3002<\/p>\n<\/p>\n
\u56db\u3001\u7c7b\u578b\u8f6c\u6362\u9519\u8bef\u5904\u7406<\/h3>\n<\/p>\n
\u5728\u8fdb\u884c\u7c7b\u578b\u8f6c\u6362\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u9519\u8bef\uff0c\u4f8b\u5982\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\u975e\u6570\u5b57\u5b57\u7b26\u3002\u4e3a\u6b64\uff0c\u53ef\u4ee5\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u673a\u5236\uff08try-except<\/code>\uff09\u6765\u6355\u83b7\u548c\u5904\u7406\u8fd9\u4e9b\u9519\u8bef\u3002<\/p>\n<\/p>\n
number_str = "123a"<\/p>\n
try:<\/p>\n
    number_int = int(number_str)<\/p>\n
except ValueError:<\/p>\n
    print("\u65e0\u6cd5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u6570")<\/p>\n
<\/code><\/pre>\n<\/p>\n
4.1 \u6355\u83b7ValueError<\/code>\u5f02\u5e38<\/h4>\n<\/p>\n
\u5f53\u65e0\u6cd5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u6570\u6216\u6d6e\u70b9\u6570\u65f6\uff0cint()<\/code>\u548cfloat()<\/code>\u51fd\u6570\u4f1a\u629b\u51faValueError<\/code>\u5f02\u5e38\u3002\u53ef\u4ee5\u4f7f\u7528try-except<\/code>\u5757\u6765\u6355\u83b7\u548c\u5904\u7406\u8fd9\u4e9b\u5f02\u5e38\u3002<\/p>\n<\/p>\n
number_str = "123a"<\/p>\n
try:<\/p>\n
    number_float = float(number_str)<\/p>\n
except ValueError:<\/p>\n
    print("\u65e0\u6cd5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6d6e\u70b9\u6570")<\/p>\n
<\/code><\/pre>\n<\/p>\n
4.2 \u81ea\u5b9a\u4e49\u9519\u8bef\u5904\u7406<\/h4>\n<\/p>\n
\u5728\u6355\u83b7\u5f02\u5e38\u540e\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6267\u884c\u81ea\u5b9a\u4e49\u7684\u9519\u8bef\u5904\u7406\u903b\u8f91\uff0c\u4f8b\u5982\u8bb0\u5f55\u9519\u8bef\u65e5\u5fd7\u3001\u63d0\u793a\u7528\u6237\u8f93\u5165\u6709\u6548\u7684\u6570\u503c\u7b49\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n
\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6570\u5b57\u7684\u64cd\u4f5c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u975e\u5e38\u5e38\u89c1\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n<\/p>\n
5.1 \u8bfb\u53d6\u7528\u6237\u8f93\u5165<\/h4>\n<\/p>\n
\u5728\u547d\u4ee4\u884c\u6216\u56fe\u5f62\u7528\u6237\u754c\u9762\uff08GUI\uff09\u4e2d\uff0c\u7528\u6237\u8f93\u5165\u901a\u5e38\u662f\u4ee5\u5b57\u7b26\u4e32\u5f62\u5f0f\u83b7\u53d6\u7684\u3002\u4e3a\u4e86\u8fdb\u884c\u6570\u5b66\u8fd0\u7b97\u6216\u5176\u4ed6\u6570\u503c\u5904\u7406\uff0c\u9700\u8981\u5c06\u8fd9\u4e9b\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u76f8\u5e94\u7684\u6570\u503c\u7c7b\u578b\u3002<\/p>\n<\/p>\n
user_input = input("\u8bf7\u8f93\u5165\u4e00\u4e2a\u6574\u6570: ")<\/p>\n
try:<\/p>\n
    user_number = int(user_input)<\/p>\n
    print(f"\u60a8\u8f93\u5165\u7684\u6574\u6570\u662f: {user_number}")<\/p>\n
except ValueError:<\/p>\n
    print("\u8f93\u5165\u65e0\u6548\uff0c\u8bf7\u8f93\u5165\u4e00\u4e2a\u6709\u6548\u7684\u6574\u6570")<\/p>\n
<\/code><\/pre>\n<\/p>\n
5.2 \u5904\u7406\u6587\u4ef6\u6570\u636e<\/h4>\n<\/p>\n
\u5728\u5904\u7406\u5305\u542b\u6570\u503c\u6570\u636e\u7684\u6587\u4ef6\uff08\u5982CSV\u6587\u4ef6\uff09\u65f6\uff0c\u8bfb\u53d6\u7684\u6570\u636e\u901a\u5e38\u662f\u4ee5\u5b57\u7b26\u4e32\u5f62\u5f0f\u5b58\u50a8\u7684\u3002\u9700\u8981\u5c06\u8fd9\u4e9b\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6570\u503c\u7c7b\u578b\uff0c\u4ee5\u4fbf\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u6570\u636e\u5206\u6790\u548c\u5904\u7406\u3002<\/p>\n<\/p>\n
import csv<\/p>\n
with open('data.csv', 'r') as file:<\/p>\n
    reader = csv.reader(file)<\/p>\n
    for row in reader:<\/p>\n
        number_str = row[0]<\/p>\n
        try:<\/p>\n
            number = float(number_str)<\/p>\n
            print(f"\u8bfb\u53d6\u5230\u7684\u6570\u503c\u662f: {number}")<\/p>\n
        except ValueError:<\/p>\n
            print(f"\u65e0\u6cd5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6570\u503c: {number_str}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
5.3 \u7f51\u7edc\u6570\u636e\u5904\u7406<\/h4>\n<\/p>\n
\u5728\u5904\u7406\u4ece\u7f51\u7edc\u83b7\u53d6\u7684\u6570\u636e\uff08\u5982API\u8fd4\u56de\u7684\u6570\u636e\uff09\u65f6\uff0c\u6570\u503c\u901a\u5e38\u4e5f\u662f\u4ee5\u5b57\u7b26\u4e32\u5f62\u5f0f\u8868\u793a\u7684\u3002\u9700\u8981\u5c06\u5176\u8f6c\u6362\u4e3a\u6570\u503c\u7c7b\u578b\uff0c\u4ee5\u4fbf\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5904\u7406\u3002<\/p>\n<\/p>\n
import requests<\/p>\n
response = requests.get('https:\/\/api.example.com\/data')<\/p>\n
data = response.json()<\/p>\n
number_str = data['value']<\/p>\n
try:<\/p>\n
    number = int(number_str)<\/p>\n
    print(f"API\u8fd4\u56de\u7684\u6570\u503c\u662f: {number}")<\/p>\n
except ValueError:<\/p>\n
    print(f"\u65e0\u6cd5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6570\u503c: {number_str}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u5c06\u5b57\u7b26\u578b\u8f6c\u6362\u6210\u6570\u5b57\u578b\u7684\u65b9\u6cd5\u4e3b\u8981\u6709\u4f7f\u7528int()<\/code>\u51fd\u6570\u3001\u4f7f\u7528float()<\/code>\u51fd\u6570\u548c\u4f7f\u7528eval()<\/code>\u51fd\u6570\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u9002\u7528\u7684\u573a\u666f\u548c\u6ce8\u610f\u4e8b\u9879\u3002\u4f7f\u7528int()<\/code>\u51fd\u6570\u9002\u7528\u4e8e\u8f6c\u6362\u8868\u793a\u6574\u6570\u7684\u5b57\u7b26\u4e32\uff0c\u4f7f\u7528float()<\/code>\u51fd\u6570\u9002\u7528\u4e8e\u8f6c\u6362\u8868\u793a\u6d6e\u70b9\u6570\u7684\u5b57\u7b26\u4e32\uff0c\u4f7f\u7528eval()<\/code>\u51fd\u6570\u53ef\u4ee5\u5904\u7406\u66f4\u590d\u6742\u7684\u8868\u8fbe\u5f0f\u4f46\u9700\u8c28\u614e\u4f7f\u7528\u3002<\/strong> \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5e38\u5e38\u9700\u8981\u5904\u7406\u7528\u6237\u8f93\u5165\u3001\u6587\u4ef6\u6570\u636e\u6216\u7f51\u7edc\u6570\u636e\uff0c\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6570\u503c\u7c7b\u578b\u4ee5\u4fbf\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5904\u7406\u3002\u901a\u8fc7\u5408\u7406\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u673a\u5236\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6355\u83b7\u548c\u5904\u7406\u8f6c\u6362\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u51fa\u73b0\u7684\u9519\u8bef\uff0c\u786e\u4fdd\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<\/p>\n
\u6700\u540e\uff0c\u5728\u5904\u7406\u7c7b\u578b\u8f6c\u6362\u65f6\uff0c\u5e94\u59cb\u7ec8\u6ce8\u610f\u6570\u636e\u7684\u6765\u6e90\u548c\u5b89\u5168\u6027\uff0c\u907f\u514d\u6267\u884c\u4e0d\u53ef\u4fe1\u7684\u6570\u636e\uff0c\u4ece\u800c\u4fdd\u62a4\u7a0b\u5e8f\u514d\u53d7\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5728Python\u4e2d\uff0c\u5982\u4f55\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u6570\u6216\u6d6e\u70b9\u6570\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684int()<\/code>\u548cfloat()<\/code>\u51fd\u6570\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6570\u5b57\u7c7b\u578b\u3002\u5bf9\u4e8e\u6574\u6570\uff0c\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528int(your_string)<\/code>\uff0c\u800c\u5bf9\u4e8e\u6d6e\u70b9\u6570\uff0c\u5219\u4f7f\u7528float(your_string)<\/code>\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5b57\u7b26\u4e32\u5fc5\u987b\u662f\u6709\u6548\u7684\u6570\u5b57\u683c\u5f0f\uff0c\u5426\u5219\u4f1a\u5f15\u53d1ValueError<\/code>\u5f02\u5e38\u3002\u4f8b\u5982\uff0cint("123")<\/code>\u5c06\u8fd4\u56de\u6574\u6570123\uff0c\u800cfloat("123.45")<\/code>\u5c06\u8fd4\u56de\u6d6e\u70b9\u6570123.45\u3002<\/p>\n
\u5982\u679c\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\u975e\u6570\u5b57\u5b57\u7b26\uff0c\u8be5\u5982\u4f55\u5904\u7406\uff1f<\/strong>
\u5982\u679c\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\u975e\u6570\u5b57\u5b57\u7b26\uff0c\u76f4\u63a5\u8f6c\u6362\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u673a\u5236\u3002\u4f8b\u5982\uff0c\u4f7f\u7528try-except<\/code>\u8bed\u53e5\u6765\u6355\u83b7\u53ef\u80fd\u51fa\u73b0\u7684ValueError<\/code>\uff0c\u5e76\u5728\u6355\u83b7\u540e\u8fdb\u884c\u76f8\u5e94\u5904\u7406\u3002\u53ef\u4ee5\u5728\u6355\u83b7\u5f02\u5e38\u65f6\u63d0\u793a\u7528\u6237\u8f93\u5165\u6b63\u786e\u7684\u6570\u5b57\u683c\u5f0f\uff0c\u6216\u8005\u8fdb\u884c\u6570\u636e\u6e05\u6d17\u4ee5\u53bb\u9664\u65e0\u6548\u5b57\u7b26\u3002<\/p>\n
\u5728\u8f6c\u6362\u8fc7\u7a0b\u4e2d\uff0c\u5982\u4f55\u5904\u7406\u7a7a\u5b57\u7b26\u4e32\u6216None\u503c\uff1f<\/strong>
\u7a7a\u5b57\u7b26\u4e32\u6216None\u503c\u5728\u8f6c\u6362\u4e3a\u6570\u5b57\u65f6\u4f1a\u5f15\u53d1\u9519\u8bef\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u53ef\u4ee5\u5728\u8f6c\u6362\u4e4b\u524d\u8fdb\u884c\u68c0\u67e5\u3002\u5982\u679c\u5b57\u7b26\u4e32\u4e3a\u7a7a\u6216\u4e3aNone\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4e00\u4e2a\u9ed8\u8ba4\u503c\uff0c\u4f8b\u59820\u3002\u4ee3\u7801\u793a\u4f8b\u5982\u4e0b\uff1a  <\/p>\n
def SAFe<\/a>_convert(value):\n    if value in [None, ""]:\n        return 0  # \u6216\u8005\u8fd4\u56de\u5176\u4ed6\u9ed8\u8ba4\u503c\n    try:\n        return float(value)\n    except ValueError:\n        return "\u8f6c\u6362\u5931\u8d25\uff0c\u8f93\u5165\u7684\u503c\u65e0\u6548"\n<\/code><\/pre>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u786e\u4fdd\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\uff0c\u907f\u514d\u56e0\u65e0\u6548\u8f93\u5165\u800c\u5bfc\u81f4\u7684\u5d29\u6e83\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u5b57\u7b26\u578b\u8f6c\u6362\u6210\u6570\u5b57\u578b\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528int()\u51fd\u6570\u3001\u4f7f\u7528float()\u51fd\u6570\u3001\u4f7f\u7528eva […]","protected":false},"author":3,"featured_media":1144222,"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\/1144212"}],"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=1144212"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1144212\/revisions"}],"predecessor-version":[{"id":1144227,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1144212\/revisions\/1144227"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1144222"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1144212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1144212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1144212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}