{"id":1144311,"date":"2025-01-08T22:58:31","date_gmt":"2025-01-08T14:58:31","guid":{"rendered":""},"modified":"2025-01-08T22:58:34","modified_gmt":"2025-01-08T14:58:34","slug":"python%e5%a6%82%e4%bd%95%e8%af%bb%e5%8f%96%e6%96%87%e4%bb%b6%e6%af%8f%e4%b8%80%e8%a1%8c%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1144311.html","title":{"rendered":"python\u5982\u4f55\u8bfb\u53d6\u6587\u4ef6\u6bcf\u4e00\u884c\u6570\u636e\u7c7b\u578b"},"content":{"rendered":"

\"python\u5982\u4f55\u8bfb\u53d6\u6587\u4ef6\u6bcf\u4e00\u884c\u6570\u636e\u7c7b\u578b\"<\/p>\n

\u5728Python\u4e2d\uff0c\u8bfb\u53d6\u6587\u4ef6\u6bcf\u4e00\u884c\u7684\u6570\u636e\u7c7b\u578b\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\uff1a\u4f7f\u7528\u5185\u7f6e\u7684open<\/code>\u51fd\u6570\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u3001\u4f7f\u7528readlines()<\/code>\u65b9\u6cd5\u5c06\u6587\u4ef6\u5185\u5bb9\u8bfb\u53d6\u5230\u4e00\u4e2a\u5217\u8868\u4e2d\u5e76\u9010\u884c\u5904\u7406\u3001\u4f7f\u7528for<\/code>\u5faa\u73af\u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u3002\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u901a\u8fc7\u6587\u4ef6\u8bfb\u53d6\u540e\u8f6c\u6362\u4e3a\u6240\u9700\u6570\u636e\u7c7b\u578b\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8fdb\u884c\u6570\u636e\u89e3\u6790\u3001\u7ed3\u5408\u6570\u636e\u7ed3\u6784\u5982\u5217\u8868\u548c\u5b57\u5178\u8fdb\u884c\u5904\u7406\u3002<\/strong>\u5176\u4e2d\uff0c\u5408\u7406\u9009\u62e9\u6587\u4ef6\u7684\u8bfb\u53d6\u65b9\u5f0f\u548c\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u65b9\u6cd5\u662f\u5173\u952e\u3002\u4e0b\u9762\u8be6\u7ec6\u5c55\u5f00\u8fd9\u4e9b\u65b9\u6cd5\u548c\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528open<\/code>\u51fd\u6570\u548creadlines()<\/code>\u65b9\u6cd5<\/h3>\n<\/p>\n

1.1 open<\/code>\u51fd\u6570\u57fa\u7840\u7528\u6cd5<\/h4>\n<\/p>\n

\u5728Python\u4e2d\uff0copen<\/code>\u51fd\u6570\u662f\u8bfb\u53d6\u6587\u4ef6\u7684\u57fa\u7840\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u6253\u5f00\u6587\u4ef6\uff0c\u5e76\u901a\u8fc7\u4e0d\u540c\u7684\u6a21\u5f0f\u6765\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n<\/p>\n

with open('data.txt', 'r') as file:<\/p>\n
    lines = file.readlines()<\/p>\n
    for line in lines:<\/p>\n
        print(line.strip())<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0copen<\/code>\u51fd\u6570\u4ee5\u53ea\u8bfb\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\uff0creadlines()<\/code>\u65b9\u6cd5\u5c06\u6587\u4ef6\u7684\u6bcf\u4e00\u884c\u8bfb\u53d6\u5230\u4e00\u4e2a\u5217\u8868\u4e2d\uff0cstrip()<\/code>\u65b9\u6cd5\u7528\u4e8e\u53bb\u9664\u6bcf\u884c\u672b\u5c3e\u7684\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n
1.2 \u8bfb\u53d6\u540e\u8f6c\u6362\u6570\u636e\u7c7b\u578b<\/h4>\n<\/p>\n
\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u540e\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5c06\u6bcf\u4e00\u884c\u8f6c\u6362\u4e3a\u7279\u5b9a\u7684\u6570\u636e\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u5c06\u6bcf\u884c\u5185\u5bb9\u8f6c\u6362\u4e3a\u6574\u6570\u3002<\/p>\n<\/p>\n
with open('data.txt', 'r') as file:<\/p>\n
    lines = file.readlines()<\/p>\n
    integers = [int(line.strip()) for line in lines]<\/p>\n
    print(integers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u5c06\u6bcf\u884c\u5185\u5bb9\u8f6c\u6362\u4e3a\u6574\u6570\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528for<\/code>\u5faa\u73af\u9010\u884c\u8bfb\u53d6\u6587\u4ef6<\/h3>\n<\/p>\n
2.1 \u57fa\u7840\u7528\u6cd5<\/h4>\n<\/p>\n
\u4f7f\u7528for<\/code>\u5faa\u73af\u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u662f\u53e6\u4e00\u79cd\u5e38\u89c1\u65b9\u6cd5\u3002\u8fd9\u79cd\u65b9\u6cd5\u5bf9\u4e8e\u5904\u7406\u5927\u6587\u4ef6\u7279\u522b\u6709\u7528\uff0c\u56e0\u4e3a\u5b83\u4e0d\u4f1a\u4e00\u6b21\u6027\u5c06\u6574\u4e2a\u6587\u4ef6\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u3002<\/p>\n<\/p>\n
with open('data.txt', 'r') as file:<\/p>\n
    for line in file:<\/p>\n
        print(line.strip())<\/p>\n
<\/code><\/pre>\n<\/p>\n
2.2 \u6570\u636e\u7c7b\u578b\u8f6c\u6362<\/h4>\n<\/p>\n
\u540c\u6837\u5730\uff0c\u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u540e\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8f6c\u6362\u6570\u636e\u7c7b\u578b\u3002<\/p>\n<\/p>\n
with open('data.txt', 'r') as file:<\/p>\n
    for line in file:<\/p>\n
        number = int(line.strip())<\/p>\n
        print(number)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u89e3\u6790\u6570\u636e<\/h3>\n<\/p>\n
\u6b63\u5219\u8868\u8fbe\u5f0f\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4e8e\u4ece\u6587\u4ef6\u4e2d\u63d0\u53d6\u7279\u5b9a\u683c\u5f0f\u7684\u6570\u636e\u3002Python\u7684re<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u529f\u80fd\u3002<\/p>\n<\/p>\n
3.1 \u57fa\u7840\u7528\u6cd5<\/h4>\n<\/p>\n
\u9996\u5148\uff0c\u5bfc\u5165re<\/code>\u6a21\u5757\u5e76\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u3002<\/p>\n<\/p>\n
import re<\/p>\n
with open('data.txt', 'r') as file:<\/p>\n
    for line in file:<\/p>\n
        match = re.match(r'\\d+', line)<\/p>\n
        if match:<\/p>\n
            print(match.group())<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6b63\u5219\u8868\u8fbe\u5f0fr'\\d+'<\/code>\u7528\u4e8e\u5339\u914d\u884c\u4e2d\u7684\u6570\u5b57\u3002<\/p>\n<\/p>\n
3.2 \u66f4\u590d\u6742\u7684\u6570\u636e\u89e3\u6790<\/h4>\n<\/p>\n
\u6b63\u5219\u8868\u8fbe\u5f0f\u8fd8\u53ef\u4ee5\u7528\u4e8e\u66f4\u590d\u6742\u7684\u6570\u636e\u89e3\u6790\u3002\u4f8b\u5982\uff0c\u63d0\u53d6\u884c\u4e2d\u7684\u591a\u4e2a\u5b57\u6bb5\u3002<\/p>\n<\/p>\n
import re<\/p>\n
pattern = re.compile(r'(\\d+),(\\w+),(\\d+\\.\\d+)')<\/p>\n
with open('data.txt', 'r') as file:<\/p>\n
    for line in file:<\/p>\n
        match = pattern.match(line)<\/p>\n
        if match:<\/p>\n
            integer, word, float_number = match.groups()<\/p>\n
            print(f"Integer: {integer}, Word: {word}, Float: {float_number}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6b63\u5219\u8868\u8fbe\u5f0fr'(\\d+),(\\w+),(\\d+\\.\\d+)'<\/code>\u7528\u4e8e\u5339\u914d\u884c\u4e2d\u7684\u6574\u6570\u3001\u5355\u8bcd\u548c\u6d6e\u70b9\u6570\u3002<\/p>\n<\/p>\n
\u56db\u3001\u7ed3\u5408\u6570\u636e\u7ed3\u6784\u8fdb\u884c\u5904\u7406<\/h3>\n<\/p>\n
\u5728\u8bfb\u53d6\u6587\u4ef6\u5e76\u8f6c\u6362\u6570\u636e\u7c7b\u578b\u540e\uff0c\u53ef\u4ee5\u7ed3\u5408\u6570\u636e\u7ed3\u6784\u5982\u5217\u8868\u548c\u5b57\u5178\u8fdb\u884c\u5904\u7406\u3002<\/p>\n<\/p>\n
4.1 \u4f7f\u7528\u5217\u8868<\/h4>\n<\/p>\n
\u5217\u8868\u662fPython\u4e2d\u6700\u5e38\u7528\u7684\u6570\u636e\u7ed3\u6784\u4e4b\u4e00\u3002\u4f60\u53ef\u4ee5\u5c06\u6587\u4ef6\u5185\u5bb9\u8bfb\u53d6\u5230\u4e00\u4e2a\u5217\u8868\u4e2d\uff0c\u7136\u540e\u8fdb\u884c\u5404\u79cd\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
with open('data.txt', 'r') as file:<\/p>\n
    data = [line.strip() for line in file]<\/p>\n
    print(data)<\/p>\n
<\/code><\/pre>\n<\/p>\n
4.2 \u4f7f\u7528\u5b57\u5178<\/h4>\n<\/p>\n
\u5b57\u5178\u5728\u5904\u7406\u952e\u503c\u5bf9\u6570\u636e\u65f6\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff0c\u8bfb\u53d6\u4e00\u4e2a\u5305\u542b\u952e\u503c\u5bf9\u7684\u6587\u4ef6\u3002<\/p>\n<\/p>\n
with open('data.txt', 'r') as file:<\/p>\n
    data_dict = {}<\/p>\n
    for line in file:<\/p>\n
        key, value = line.strip().split(':')<\/p>\n
        data_dict[key] = value<\/p>\n
    print(data_dict)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6587\u4ef6\u4e2d\u7684\u6bcf\u4e00\u884c\u5305\u542b\u4e00\u4e2a\u952e\u503c\u5bf9\uff0c\u4f7f\u7528\u5192\u53f7\u5206\u9694\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u5904\u7406\u4e0d\u540c\u683c\u5f0f\u7684\u6587\u4ef6<\/h3>\n<\/p>\n
\u4e0d\u540c\u7c7b\u578b\u7684\u6587\u4ef6\u9700\u8981\u4e0d\u540c\u7684\u5904\u7406\u65b9\u6cd5\u3002\u5e38\u89c1\u7684\u6587\u4ef6\u683c\u5f0f\u5305\u62ecCSV\u3001JSON\u3001XML\u7b49\u3002<\/p>\n<\/p>\n
5.1 \u8bfb\u53d6CSV\u6587\u4ef6<\/h4>\n<\/p>\n
Python\u7684csv<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u65b9\u4fbf\u7684CSV\u6587\u4ef6\u5904\u7406\u529f\u80fd\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
        print(row)<\/p>\n
<\/code><\/pre>\n<\/p>\n
5.2 \u8bfb\u53d6JSON\u6587\u4ef6<\/h4>\n<\/p>\n
Python\u7684json<\/code>\u6a21\u5757\u53ef\u4ee5\u5904\u7406JSON\u683c\u5f0f\u7684\u6587\u4ef6\u3002<\/p>\n<\/p>\n
import json<\/p>\n
with open('data.json', 'r') as file:<\/p>\n
    data = json.load(file)<\/p>\n
    print(data)<\/p>\n
<\/code><\/pre>\n<\/p>\n
5.3 \u8bfb\u53d6XML\u6587\u4ef6<\/h4>\n<\/p>\n
Python\u7684xml.etree.ElementTree<\/code>\u6a21\u5757\u53ef\u4ee5\u5904\u7406XML\u683c\u5f0f\u7684\u6587\u4ef6\u3002<\/p>\n<\/p>\n
import xml.etree.ElementTree as ET<\/p>\n
tree = ET.parse('data.xml')<\/p>\n
root = tree.getroot()<\/p>\n
for child in root:<\/p>\n
    print(child.tag, child.attrib)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001\u5904\u7406\u5927\u6587\u4ef6\u548c\u4f18\u5316\u6027\u80fd<\/h3>\n<\/p>\n
\u5904\u7406\u5927\u6587\u4ef6\u65f6\uff0c\u9700\u8981\u8003\u8651\u5185\u5b58\u548c\u6027\u80fd\u95ee\u9898\u3002\u53ef\u4ee5\u4f7f\u7528\u751f\u6210\u5668\u548c\u8fed\u4ee3\u5668\u6765\u4f18\u5316\u6587\u4ef6\u8bfb\u53d6\u3002<\/p>\n<\/p>\n
6.1 \u4f7f\u7528\u751f\u6210\u5668<\/h4>\n<\/p>\n
\u751f\u6210\u5668\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u6587\u4ef6\u8bfb\u53d6\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u4e0d\u4f1a\u4e00\u6b21\u6027\u5c06\u6574\u4e2a\u6587\u4ef6\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u3002<\/p>\n<\/p>\n
def read_large_file(file_path):<\/p>\n
    with open(file_path, 'r') as file:<\/p>\n
        for line in file:<\/p>\n
            yield line.strip()<\/p>\n
for line in read_large_file('large_data.txt'):<\/p>\n
    print(line)<\/p>\n
<\/code><\/pre>\n<\/p>\n
6.2 \u4f7f\u7528pandas<\/code>\u5904\u7406\u5927\u6587\u4ef6<\/h4>\n<\/p>\n
pandas<\/code>\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u636e\u5206\u6790\u5e93\uff0c\u53ef\u4ee5\u9ad8\u6548\u5730\u5904\u7406\u5927\u6587\u4ef6\u3002<\/p>\n<\/p>\n
import pandas as pd<\/p>\n
df = pd.read_csv('large_data.csv')<\/p>\n
print(df.head())<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e03\u3001\u5904\u7406\u5f02\u5e38\u60c5\u51b5<\/h3>\n<\/p>\n
\u5728\u8bfb\u53d6\u6587\u4ef6\u65f6\uff0c\u9700\u8981\u5904\u7406\u53ef\u80fd\u51fa\u73b0\u7684\u5f02\u5e38\u60c5\u51b5\uff0c\u5982\u6587\u4ef6\u4e0d\u5b58\u5728\u3001\u8bfb\u53d6\u9519\u8bef\u7b49\u3002<\/p>\n<\/p>\n
7.1 \u6355\u83b7\u6587\u4ef6\u5f02\u5e38<\/h4>\n<\/p>\n
\u4f7f\u7528try<\/code>\u548cexcept<\/code>\u5757\u6355\u83b7\u6587\u4ef6\u8bfb\u53d6\u5f02\u5e38\u3002<\/p>\n<\/p>\n
try:<\/p>\n
    with open('data.txt', 'r') as file:<\/p>\n
        lines = file.readlines()<\/p>\n
except FileNotFoundError:<\/p>\n
    print("File not found.")<\/p>\n
except IOError:<\/p>\n
    print("Error reading file.")<\/p>\n
<\/code><\/pre>\n<\/p>\n
7.2 \u6570\u636e\u8f6c\u6362\u5f02\u5e38<\/h4>\n<\/p>\n
\u5728\u8f6c\u6362\u6570\u636e\u7c7b\u578b\u65f6\uff0c\u4e5f\u9700\u8981\u5904\u7406\u53ef\u80fd\u7684\u5f02\u5e38\u60c5\u51b5\u3002<\/p>\n<\/p>\n
with open('data.txt', 'r') as file:<\/p>\n
    for line in file:<\/p>\n
        try:<\/p>\n
            number = int(line.strip())<\/p>\n
            print(number)<\/p>\n
        except ValueError:<\/p>\n
            print(f"Cannot convert line to integer: {line.strip()}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516b\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u5404\u79cd\u65b9\u6cd5\u548c\u6700\u4f73\u5b9e\u8df5\uff0c\u6211\u4eec\u53ef\u4ee5\u9ad8\u6548\u5730\u8bfb\u53d6\u6587\u4ef6\u5e76\u5904\u7406\u6bcf\u4e00\u884c\u7684\u6570\u636e\u7c7b\u578b\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6839\u636e\u5177\u4f53\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u548c\u5de5\u5177\uff0c\u80fd\u591f\u5927\u5927\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n<\/p>\n
Python\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6587\u4ef6\u5904\u7406\u529f\u80fd\uff0c\u5305\u62ec\u5185\u7f6e\u7684open<\/code>\u51fd\u6570\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u3001\u6570\u636e\u7ed3\u6784\uff08\u5982\u5217\u8868\u548c\u5b57\u5178\uff09\u3001\u4ee5\u53ca\u4e13\u95e8\u5904\u7406\u4e0d\u540c\u6587\u4ef6\u683c\u5f0f\u7684\u6a21\u5757\uff08\u5982csv<\/code>\u3001json<\/code>\u3001xml<\/code>\u7b49\uff09\u3002\u5728\u5904\u7406\u5927\u6587\u4ef6\u65f6\uff0c\u4f7f\u7528\u751f\u6210\u5668\u548c\u8fed\u4ee3\u5668\u53ef\u4ee5\u4f18\u5316\u6027\u80fd\uff0c\u800c\u5728\u5904\u7406\u5f02\u5e38\u60c5\u51b5\u65f6\uff0c\u4f7f\u7528try<\/code>\u548cexcept<\/code>\u5757\u53ef\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\u3002<\/strong><\/p>\n<\/p>\n
\u901a\u8fc7\u5408\u7406\u9009\u62e9\u548c\u7ec4\u5408\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u9ad8\u6548\u5730\u8bfb\u53d6\u6587\u4ef6\u5e76\u5904\u7406\u6bcf\u4e00\u884c\u7684\u6570\u636e\u7c7b\u578b\uff0c\u6ee1\u8db3\u4e0d\u540c\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u8bfb\u53d6\u6587\u4ef6\u5e76\u786e\u5b9a\u6bcf\u4e00\u884c\u7684\u6570\u636e\u7c7b\u578b\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684open()<\/code>\u51fd\u6570\u8bfb\u53d6\u6587\u4ef6\u7684\u5185\u5bb9\u3002\u901a\u8fc7\u9010\u884c\u8bfb\u53d6\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528type()<\/code>\u51fd\u6570\u6765\u786e\u5b9a\u6bcf\u4e00\u884c\u7684\u6570\u636e\u7c7b\u578b\u3002\u901a\u5e38\uff0c\u8bfb\u53d6\u5230\u7684\u6bcf\u4e00\u884c\u4f1a\u88ab\u4f5c\u4e3a\u5b57\u7b26\u4e32\u5904\u7406\uff0c\u56e0\u6b64\u4f60\u53ef\u4ee5\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u6765\u68c0\u67e5\u662f\u5426\u9700\u8981\u5c06\u5176\u8f6c\u6362\u4e3a\u5176\u4ed6\u6570\u636e\u7c7b\u578b\uff0c\u6bd4\u5982\u6574\u6570\u6216\u6d6e\u70b9\u6570\u3002<\/p>\n
\u662f\u5426\u53ef\u4ee5\u5728\u8bfb\u53d6\u6587\u4ef6\u65f6\u76f4\u63a5\u8f6c\u6362\u6570\u636e\u7c7b\u578b\uff1f<\/strong>
\u662f\u7684\uff0c\u53ef\u4ee5\u5728\u8bfb\u53d6\u6587\u4ef6\u7684\u540c\u65f6\u8fdb\u884c\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u3002\u4f8b\u5982\uff0c\u5728\u8bfb\u53d6\u6bcf\u4e00\u884c\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528int()<\/code>\u6216float()<\/code>\u51fd\u6570\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u6570\u6216\u6d6e\u70b9\u6570\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5728\u540e\u7eed\u5904\u7406\u6570\u636e\u65f6\u8282\u7701\u65f6\u95f4\u3002<\/p>\n
\u8bfb\u53d6\u6587\u4ef6\u65f6\u5982\u4f55\u5904\u7406\u7a7a\u884c\u6216\u683c\u5f0f\u4e0d\u6b63\u786e\u7684\u884c\uff1f<\/strong>
\u5904\u7406\u7a7a\u884c\u6216\u683c\u5f0f\u4e0d\u6b63\u786e\u7684\u884c\u65f6\uff0c\u53ef\u4ee5\u5728\u8bfb\u53d6\u6587\u4ef6\u65f6\u6dfb\u52a0\u6761\u4ef6\u5224\u65ad\u3002\u5982\u679c\u8bfb\u53d6\u5230\u7684\u884c\u4e3a\u7a7a\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u9009\u62e9\u8df3\u8fc7\u8be5\u884c\u3002\u6b64\u5916\uff0c\u4f7f\u7528try-except<\/code>\u8bed\u53e5\u53ef\u4ee5\u6355\u6349\u8f6c\u6362\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u51fa\u73b0\u7684\u9519\u8bef\uff0c\u4ece\u800c\u6709\u6548\u5730\u5904\u7406\u6570\u636e\u5f02\u5e38\u3002<\/p>\n
\u5982\u4f55\u63d0\u9ad8\u8bfb\u53d6\u6587\u4ef6\u65f6\u7684\u6027\u80fd\uff1f<\/strong>
\u4e3a\u4e86\u63d0\u9ad8\u8bfb\u53d6\u6587\u4ef6\u7684\u6027\u80fd\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528with<\/code>\u8bed\u53e5\u6765\u7ba1\u7406\u6587\u4ef6\u4e0a\u4e0b\u6587\uff0c\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u5728\u8bfb\u53d6\u5b8c\u6587\u4ef6\u540e\uff0c\u7cfb\u7edf\u8d44\u6e90\u4f1a\u88ab\u53ca\u65f6\u91ca\u653e\u3002\u6b64\u5916\uff0c\u53ef\u4ee5\u4f7f\u7528readlines()<\/code>\u65b9\u6cd5\u4e00\u6b21\u6027\u8bfb\u53d6\u6240\u6709\u884c\uff0c\u5e76\u5728\u5185\u5b58\u4e2d\u8fdb\u884c\u5904\u7406\uff0c\u8fd9\u6837\u5728\u5904\u7406\u8f83\u5927\u7684\u6587\u4ef6\u65f6\u4f1a\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u8bfb\u53d6\u6587\u4ef6\u6bcf\u4e00\u884c\u7684\u6570\u636e\u7c7b\u578b\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\uff1a\u4f7f\u7528\u5185\u7f6e\u7684open\u51fd\u6570\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u3001\u4f7f\u7528rea […]","protected":false},"author":3,"featured_media":1144326,"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\/1144311"}],"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=1144311"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1144311\/revisions"}],"predecessor-version":[{"id":1144328,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1144311\/revisions\/1144328"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1144326"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1144311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1144311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1144311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}