{"id":1158602,"date":"2025-01-13T18:42:48","date_gmt":"2025-01-13T10:42:48","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1158602.html"},"modified":"2025-01-13T18:42:50","modified_gmt":"2025-01-13T10:42:50","slug":"python%e5%a6%82%e4%bd%95%e5%88%86%e8%a1%8c%e5%86%99%e5%85%a5%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1158602.html","title":{"rendered":"python\u5982\u4f55\u5206\u884c\u5199\u5165\u6587\u4ef6"},"content":{"rendered":"

\"python\u5982\u4f55\u5206\u884c\u5199\u5165\u6587\u4ef6\"<\/p>\n

Python\u5206\u884c\u5199\u5165\u6587\u4ef6\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u6362\u884c\u7b26\u3001writelines()<\/code>\u65b9\u6cd5\u3001with open<\/code>\u8bed\u53e5\u7b49\u3002<\/strong> \u5176\u4e2d\uff0c\u4f7f\u7528\u6362\u884c\u7b26<\/strong> \u662f\u6700\u5e38\u89c1\u4e14\u76f4\u89c2\u7684\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/p>\n<\/p>\n

\u4f7f\u7528\u6362\u884c\u7b26<\/strong>\uff1a\u5728\u5c06\u5b57\u7b26\u4e32\u5199\u5165\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u672b\u5c3e\u6dfb\u52a0\u6362\u884c\u7b26\uff08\\n<\/code>\uff09\uff0c\u4ece\u800c\u4f7f\u6bcf\u6b21\u5199\u5165\u64cd\u4f5c\u90fd\u4ee5\u65b0\u884c\u5f00\u59cb\u3002\u6bd4\u5982\uff1a<\/p>\n<\/p>\n

with open('output.txt', 'w') as file:<\/p>\n
    file.write('This is the first line.\\n')<\/p>\n
    file.write('This is the second line.\\n')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u7b80\u4fbf\u6613\u884c\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u7b80\u5355\u7684\u5199\u5165\u64cd\u4f5c\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecdPython\u5206\u884c\u5199\u5165\u6587\u4ef6\u7684\u591a\u79cd\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u4e00\u3001\u4f7f\u7528\u6362\u884c\u7b26<\/strong><\/h2>\n
\u4f7f\u7528\u6362\u884c\u7b26\u662f\u6700\u5e38\u89c1\u4e14\u76f4\u89c2\u7684\u5206\u884c\u5199\u5165\u6587\u4ef6\u7684\u65b9\u6cd5\u3002\u6362\u884c\u7b26\uff08\\n<\/code>\uff09\u53ef\u4ee5\u544a\u8bc9Python\u5728\u5199\u5165\u4e0b\u4e00\u6bb5\u5185\u5bb9\u65f6\uff0c\u4ece\u65b0\u7684\u4e00\u884c\u5f00\u59cb\u3002<\/p>\n<\/p>\n
\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n
\u5728\u57fa\u672c\u7528\u6cd5\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u5728\u5b57\u7b26\u4e32\u672b\u5c3e\u6dfb\u52a0\u6362\u884c\u7b26\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n
with open('output.txt', 'w') as file:<\/p>\n
    file.write('This is the first line.\\n')<\/p>\n
    file.write('This is the second line.\\n')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6bcf\u6b21\u8c03\u7528write()<\/code>\u65b9\u6cd5\u65f6\uff0c\u5b57\u7b26\u4e32\u672b\u5c3e\u7684\u6362\u884c\u7b26\u4f1a\u4f7f\u63a5\u4e0b\u6765\u7684\u5185\u5bb9\u4ece\u65b0\u7684\u4e00\u884c\u5f00\u59cb\u3002<\/p>\n<\/p>\n
\u52a8\u6001\u751f\u6210\u5185\u5bb9\u5e76\u5199\u5165\u6587\u4ef6<\/h3>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5185\u5bb9\u901a\u5e38\u662f\u52a8\u6001\u751f\u6210\u7684\u3002\u6211\u4eec\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u52a8\u6001\u751f\u6210\u7684\u5185\u5bb9\u9010\u884c\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
lines = ["Line 1", "Line 2", "Line 3"]<\/p>\n
with open('output.txt', 'w') as file:<\/p>\n
    for line in lines:<\/p>\n
        file.write(line + '\\n')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u786e\u4fdd\u6bcf\u884c\u5185\u5bb9\u90fd\u5199\u5728\u6587\u4ef6\u7684\u65b0\u884c\u4e2d\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528 writelines() \u65b9\u6cd5<\/strong><\/h2>\n
writelines()<\/code> \u65b9\u6cd5\u5141\u8bb8\u6211\u4eec\u4e00\u6b21\u6027\u5199\u5165\u591a\u4e2a\u5b57\u7b26\u4e32\u3002\u5b83\u63a5\u53d7\u4e00\u4e2a\u5305\u542b\u5b57\u7b26\u4e32\u7684\u8fed\u4ee3\u5bf9\u8c61\uff08\u5982\u5217\u8868\uff09\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u5c06\u6bcf\u4e2a\u5b57\u7b26\u4e32\u5199\u5165\u6587\u4ef6\u3002<\/p>\n<\/p>\n
\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n
\u4ee5\u4e0b\u662f writelines()<\/code> \u65b9\u6cd5\u7684\u57fa\u672c\u7528\u6cd5\uff1a<\/p>\n<\/p>\n
lines = ["Line 1\\n", "Line 2\\n", "Line 3\\n"]<\/p>\n
with open('output.txt', 'w') as file:<\/p>\n
    file.writelines(lines)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cwritelines()<\/code> \u65b9\u6cd5\u5c06\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u4e32\u4f9d\u6b21\u5199\u5165\u6587\u4ef6\u3002<\/p>\n<\/p>\n
\u52a8\u6001\u751f\u6210\u5185\u5bb9\u5e76\u5199\u5165\u6587\u4ef6<\/h3>\n<\/p>\n
\u6211\u4eec\u4e5f\u53ef\u4ee5\u52a8\u6001\u751f\u6210\u5185\u5bb9\u5e76\u4f7f\u7528 writelines()<\/code> \u65b9\u6cd5\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
lines = [f"Line {i}\\n" for i in range(1, 4)]<\/p>\n
with open('output.txt', 'w') as file:<\/p>\n
    file.writelines(lines)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u9ad8\u6548\uff0c\u9002\u7528\u4e8e\u9700\u8981\u4e00\u6b21\u6027\u5199\u5165\u5927\u91cf\u884c\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528 with open \u8bed\u53e5<\/strong><\/h2>\n
with open<\/code> \u8bed\u53e5\u662f Python \u4e2d\u5904\u7406\u6587\u4ef6\u8bfb\u5199\u64cd\u4f5c\u7684\u63a8\u8350\u65b9\u6cd5\u3002\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u786e\u4fdd\u6587\u4ef6\u6b63\u786e\u5173\u95ed\uff0c\u8fd8\u80fd\u7b80\u5316\u4ee3\u7801\u7ed3\u6784\uff0c\u63d0\u5347\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n
\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n
\u4ee5\u4e0b\u662f with open<\/code> \u8bed\u53e5\u7684\u57fa\u672c\u7528\u6cd5\uff1a<\/p>\n<\/p>\n
with open('output.txt', 'w') as file:<\/p>\n
    file.write('This is the first line.\\n')<\/p>\n
    file.write('This is the second line.\\n')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728 with open<\/code> \u8bed\u53e5\u5757\u7ed3\u675f\u65f6\uff0c\u6587\u4ef6\u4f1a\u81ea\u52a8\u5173\u95ed\uff0c\u65e0\u9700\u624b\u52a8\u8c03\u7528 close()<\/code> \u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u52a8\u6001\u751f\u6210\u5185\u5bb9\u5e76\u5199\u5165\u6587\u4ef6<\/h3>\n<\/p>\n
\u7ed3\u5408 with open<\/code> \u8bed\u53e5\u548c\u6362\u884c\u7b26\uff0c\u6211\u4eec\u53ef\u4ee5\u52a8\u6001\u751f\u6210\u5185\u5bb9\u5e76\u9010\u884c\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
lines = ["Line 1", "Line 2", "Line 3"]<\/p>\n
with open('output.txt', 'w') as file:<\/p>\n
    for line in lines:<\/p>\n
        file.write(line + '\\n')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u7b80\u6d01\u4e14\u9ad8\u6548\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u6587\u4ef6\u5199\u5165\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u56db\u3001\u8ffd\u52a0\u6a21\u5f0f\u5199\u5165\u6587\u4ef6<\/strong><\/h2>\n
\u6709\u65f6\uff0c\u6211\u4eec\u9700\u8981\u5728\u6587\u4ef6\u672b\u5c3e\u8ffd\u52a0\u5185\u5bb9\uff0c\u800c\u4e0d\u662f\u8986\u76d6\u73b0\u6709\u5185\u5bb9\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u8ffd\u52a0\u6a21\u5f0f\uff08'a'<\/code>\uff09\u3002<\/p>\n<\/p>\n
\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n
\u4ee5\u4e0b\u662f\u8ffd\u52a0\u6a21\u5f0f\u7684\u57fa\u672c\u7528\u6cd5\uff1a<\/p>\n<\/p>\n
with open('output.txt', 'a') as file:<\/p>\n
    file.write('This is an additional line.\\n')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cwrite()<\/code> \u65b9\u6cd5\u4f1a\u5c06\u65b0\u5185\u5bb9\u8ffd\u52a0\u5230\u6587\u4ef6\u672b\u5c3e\uff0c\u800c\u4e0d\u662f\u8986\u76d6\u73b0\u6709\u5185\u5bb9\u3002<\/p>\n<\/p>\n
\u52a8\u6001\u751f\u6210\u5185\u5bb9\u5e76\u8ffd\u52a0\u5199\u5165\u6587\u4ef6<\/h3>\n<\/p>\n
\u6211\u4eec\u4e5f\u53ef\u4ee5\u52a8\u6001\u751f\u6210\u5185\u5bb9\u5e76\u4f7f\u7528\u8ffd\u52a0\u6a21\u5f0f\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
lines = ["Additional Line 1", "Additional Line 2"]<\/p>\n
with open('output.txt', 'a') as file:<\/p>\n
    for line in lines:<\/p>\n
        file.write(line + '\\n')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u4e0d\u65ad\u8ffd\u52a0\u65b0\u5185\u5bb9\u7684\u6587\u4ef6\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528 csv \u6a21\u5757\u5199\u5165\u6587\u4ef6<\/strong><\/h2>\n
\u5bf9\u4e8e\u9700\u8981\u5199\u5165 CSV \u6587\u4ef6\u7684\u64cd\u4f5c\uff0cPython \u63d0\u4f9b\u4e86\u4e13\u95e8\u7684 csv<\/code> \u6a21\u5757\u3002csv<\/code> \u6a21\u5757\u53ef\u4ee5\u5904\u7406\u590d\u6742\u7684 CSV \u683c\u5f0f\uff0c\u5e76\u63d0\u4f9b\u4e86\u65b9\u4fbf\u7684\u8bfb\u5199\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n
\u4ee5\u4e0b\u662f csv.writer<\/code> \u7684\u57fa\u672c\u7528\u6cd5\uff1a<\/p>\n<\/p>\n
import csv<\/p>\n
rows = [["Name", "Age"], ["Alice", 30], ["Bob", 25]]<\/p>\n
with open('output.csv', 'w', newline='') as file:<\/p>\n
    writer = csv.writer(file)<\/p>\n
    writer.writerows(rows)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cwriterows()<\/code> \u65b9\u6cd5\u4f1a\u5c06\u6bcf\u4e2a\u5217\u8868\u4f5c\u4e3a\u4e00\u884c\u5199\u5165\u6587\u4ef6\u3002<\/p>\n<\/p>\n
\u52a8\u6001\u751f\u6210\u5185\u5bb9\u5e76\u5199\u5165 CSV \u6587\u4ef6<\/h3>\n<\/p>\n
\u6211\u4eec\u4e5f\u53ef\u4ee5\u52a8\u6001\u751f\u6210\u5185\u5bb9\u5e76\u4f7f\u7528 csv<\/code> \u6a21\u5757\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
import csv<\/p>\n
rows = [["Name", "Age"]] + [[f"Person {i}", 20 + i] for i in range(1, 4)]<\/p>\n
with open('output.csv', 'w', newline='') as file:<\/p>\n
    writer = csv.writer(file)<\/p>\n
    writer.writerows(rows)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5199\u5165\u7ed3\u6784\u5316\u6570\u636e\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u516d\u3001\u4f7f\u7528 pandas \u6a21\u5757\u5199\u5165\u6587\u4ef6<\/strong><\/h2>\n
pandas<\/code> \u6a21\u5757\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u636e\u5206\u6790\u5de5\u5177\uff0c\u5b83\u63d0\u4f9b\u4e86\u65b9\u4fbf\u7684\u65b9\u6cd5\u6765\u5904\u7406\u548c\u5199\u5165\u6587\u4ef6\u3002\u7279\u522b\u662f\u5bf9\u4e8e\u5927\u578b\u6570\u636e\u96c6\uff0cpandas<\/code> \u53ef\u4ee5\u663e\u8457\u7b80\u5316\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n
\u4ee5\u4e0b\u662f\u4f7f\u7528 pandas<\/code> \u5199\u5165 CSV \u6587\u4ef6\u7684\u57fa\u672c\u7528\u6cd5\uff1a<\/p>\n<\/p>\n
import pandas as pd<\/p>\n
data = {'Name': ['Alice', 'Bob'], 'Age': [30, 25]}<\/p>\n
df = pd.DataFrame(data)<\/p>\n
df.to_csv('output.csv', index=False)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cto_csv()<\/code> \u65b9\u6cd5\u4f1a\u5c06 DataFrame \u5199\u5165 CSV \u6587\u4ef6\u3002<\/p>\n<\/p>\n
\u52a8\u6001\u751f\u6210\u5185\u5bb9\u5e76\u5199\u5165\u6587\u4ef6<\/h3>\n<\/p>\n
\u6211\u4eec\u4e5f\u53ef\u4ee5\u52a8\u6001\u751f\u6210\u5185\u5bb9\u5e76\u4f7f\u7528 pandas<\/code> \u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
import pandas as pd<\/p>\n
data = {'Name': [f'Person {i}' for i in range(1, 4)], 'Age': [20 + i for i in range(1, 4)]}<\/p>\n
df = pd.DataFrame(data)<\/p>\n
df.to_csv('output.csv', index=False)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5904\u7406\u548c\u5199\u5165\u5927\u578b\u6570\u636e\u96c6\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u4f7f\u7528 json \u6a21\u5757\u5199\u5165\u6587\u4ef6<\/strong><\/h2>\n
\u5bf9\u4e8e\u9700\u8981\u5199\u5165 JSON \u6587\u4ef6\u7684\u64cd\u4f5c\uff0cPython \u63d0\u4f9b\u4e86 json<\/code> \u6a21\u5757\u3002json<\/code> \u6a21\u5757\u53ef\u4ee5\u5904\u7406\u590d\u6742\u7684 JSON \u683c\u5f0f\uff0c\u5e76\u63d0\u4f9b\u4e86\u65b9\u4fbf\u7684\u8bfb\u5199\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n
\u4ee5\u4e0b\u662f json.dump<\/code> \u7684\u57fa\u672c\u7528\u6cd5\uff1a<\/p>\n<\/p>\n
import json<\/p>\n
data = {"name": "Alice", "age": 30}<\/p>\n
with open('output.json', 'w') as file:<\/p>\n
    json.dump(data, file)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cjson.dump()<\/code> \u65b9\u6cd5\u4f1a\u5c06\u5b57\u5178\u5199\u5165 JSON \u6587\u4ef6\u3002<\/p>\n<\/p>\n
\u52a8\u6001\u751f\u6210\u5185\u5bb9\u5e76\u5199\u5165 JSON \u6587\u4ef6<\/h3>\n<\/p>\n
\u6211\u4eec\u4e5f\u53ef\u4ee5\u52a8\u6001\u751f\u6210\u5185\u5bb9\u5e76\u4f7f\u7528 json<\/code> \u6a21\u5757\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
import json<\/p>\n
data = {"people": [{"name": f"Person {i}", "age": 20 + i} for i in range(1, 4)]}<\/p>\n
with open('output.json', 'w') as file:<\/p>\n
    json.dump(data, file, indent=4)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5199\u5165\u590d\u6742\u5d4c\u5957\u6570\u636e\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u516b\u3001\u4f7f\u7528 yaml \u6a21\u5757\u5199\u5165\u6587\u4ef6<\/strong><\/h2>\n
\u5bf9\u4e8e\u9700\u8981\u5199\u5165 YAML \u6587\u4ef6\u7684\u64cd\u4f5c\uff0cPython \u63d0\u4f9b\u4e86 yaml<\/code> \u6a21\u5757\uff08\u9700\u8981\u5b89\u88c5 PyYAML<\/code> \u5e93\uff09\u3002yaml<\/code> \u6a21\u5757\u53ef\u4ee5\u5904\u7406\u590d\u6742\u7684 YAML \u683c\u5f0f\uff0c\u5e76\u63d0\u4f9b\u4e86\u65b9\u4fbf\u7684\u8bfb\u5199\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n
\u4ee5\u4e0b\u662f yaml.dump<\/code> \u7684\u57fa\u672c\u7528\u6cd5\uff1a<\/p>\n<\/p>\n
import yaml<\/p>\n
data = {"name": "Alice", "age": 30}<\/p>\n
with open('output.yaml', 'w') as file:<\/p>\n
    yaml.dump(data, file)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cyaml.dump()<\/code> \u65b9\u6cd5\u4f1a\u5c06\u5b57\u5178\u5199\u5165 YAML \u6587\u4ef6\u3002<\/p>\n<\/p>\n
\u52a8\u6001\u751f\u6210\u5185\u5bb9\u5e76\u5199\u5165 YAML \u6587\u4ef6<\/h3>\n<\/p>\n
\u6211\u4eec\u4e5f\u53ef\u4ee5\u52a8\u6001\u751f\u6210\u5185\u5bb9\u5e76\u4f7f\u7528 yaml<\/code> \u6a21\u5757\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
import yaml<\/p>\n
data = {"people": [{"name": f"Person {i}", "age": 20 + i} for i in range(1, 4)]}<\/p>\n
with open('output.yaml', 'w') as file:<\/p>\n
    yaml.dump(data, file, default_flow_style=False)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5199\u5165\u590d\u6742\u5d4c\u5957\u6570\u636e\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u4e5d\u3001\u4f7f\u7528 xlwt \u548c openpyxl \u6a21\u5757\u5199\u5165 Excel \u6587\u4ef6<\/strong><\/h2>\n
\u5bf9\u4e8e\u9700\u8981\u5199\u5165 Excel \u6587\u4ef6\u7684\u64cd\u4f5c\uff0cPython \u63d0\u4f9b\u4e86 xlwt<\/code> \u548c openpyxl<\/code> \u6a21\u5757\u3002xlwt<\/code> \u6a21\u5757\u9002\u7528\u4e8e\u5199\u5165 .xls<\/code> \u6587\u4ef6\uff0c\u800c openpyxl<\/code> \u6a21\u5757\u9002\u7528\u4e8e\u5199\u5165 .xlsx<\/code> \u6587\u4ef6\u3002<\/p>\n<\/p>\n
\u4f7f\u7528 xlwt \u6a21\u5757\u5199\u5165 .xls \u6587\u4ef6<\/h3>\n<\/p>\n
\u4ee5\u4e0b\u662f xlwt<\/code> \u6a21\u5757\u7684\u57fa\u672c\u7528\u6cd5\uff1a<\/p>\n<\/p>\n
import xlwt<\/p>\n
workbook = xlwt.Workbook()<\/p>\n
sheet = workbook.add_sheet('Sheet1')<\/p>\n
data = [["Name", "Age"], ["Alice", 30], ["Bob", 25]]<\/p>\n
for row_idx, row in enumerate(data):<\/p>\n
    for col_idx, value in enumerate(row):<\/p>\n
        sheet.write(row_idx, col_idx, value)<\/p>\n
workbook.save('output.xls')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cwrite()<\/code> \u65b9\u6cd5\u4f1a\u5c06\u6bcf\u4e2a\u5355\u5143\u683c\u7684\u6570\u636e\u5199\u5165 .xls<\/code> \u6587\u4ef6\u3002<\/p>\n<\/p>\n
\u52a8\u6001\u751f\u6210\u5185\u5bb9\u5e76\u5199\u5165 .xls \u6587\u4ef6<\/h3>\n<\/p>\n
\u6211\u4eec\u4e5f\u53ef\u4ee5\u52a8\u6001\u751f\u6210\u5185\u5bb9\u5e76\u4f7f\u7528 xlwt<\/code> \u6a21\u5757\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
import xlwt<\/p>\n
workbook = xlwt.Workbook()<\/p>\n
sheet = workbook.add_sheet('Sheet1')<\/p>\n
data = [["Name", "Age"]] + [[f"Person {i}", 20 + i] for i in range(1, 4)]<\/p>\n
for row_idx, row in enumerate(data):<\/p>\n
    for col_idx, value in enumerate(row):<\/p>\n
        sheet.write(row_idx, col_idx, value)<\/p>\n
workbook.save('output.xls')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f7f\u7528 openpyxl \u6a21\u5757\u5199\u5165 .xlsx \u6587\u4ef6<\/h3>\n<\/p>\n
\u4ee5\u4e0b\u662f openpyxl<\/code> \u6a21\u5757\u7684\u57fa\u672c\u7528\u6cd5\uff1a<\/p>\n<\/p>\n
from openpyxl import Workbook<\/p>\n
workbook = Workbook()<\/p>\n
sheet = workbook.active<\/p>\n
data = [["Name", "Age"], ["Alice", 30], ["Bob", 25]]<\/p>\n
for row in data:<\/p>\n
    sheet.append(row)<\/p>\n
workbook.save('output.xlsx')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cappend()<\/code> \u65b9\u6cd5\u4f1a\u5c06\u6bcf\u884c\u6570\u636e\u8ffd\u52a0\u5230 .xlsx<\/code> \u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n
\u52a8\u6001\u751f\u6210\u5185\u5bb9\u5e76\u5199\u5165 .xlsx \u6587\u4ef6<\/h3>\n<\/p>\n
\u6211\u4eec\u4e5f\u53ef\u4ee5\u52a8\u6001\u751f\u6210\u5185\u5bb9\u5e76\u4f7f\u7528 openpyxl<\/code> \u6a21\u5757\u5199\u5165\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
from openpyxl import Workbook<\/p>\n
workbook = Workbook()<\/p>\n
sheet = workbook.active<\/p>\n
data = [["Name", "Age"]] + [[f"Person {i}", 20 + i] for i in range(1, 4)]<\/p>\n
for row in data:<\/p>\n
    sheet.append(row)<\/p>\n
workbook.save('output.xlsx')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5199\u5165 Excel \u6587\u4ef6\u7684\u6570\u636e\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u5341\u3001\u5904\u7406\u5927\u6587\u4ef6\u5199\u5165<\/strong><\/h2>\n
\u5bf9\u4e8e\u9700\u8981\u5199\u5165\u5927\u6587\u4ef6\u7684\u64cd\u4f5c\uff0c\u53ef\u80fd\u9700\u8981\u8003\u8651\u5185\u5b58\u548c\u6027\u80fd\u95ee\u9898\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u9010\u884c\u5904\u7406\u6587\u4ef6\u5199\u5165\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u4f7f\u7528\u751f\u6210\u5668\u9010\u884c\u5199\u5165\u6587\u4ef6<\/h3>\n<\/p>\n
\u4ee5\u4e0b\u662f\u4f7f\u7528\u751f\u6210\u5668\u9010\u884c\u5199\u5165\u6587\u4ef6\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n
def generate_lines():<\/p>\n
    for i in range(1, 1000001):<\/p>\n
        yield f"Line {i}\\n"<\/p>\n
with open('output.txt', 'w') as file:<\/p>\n
    for line in generate_lines():<\/p>\n
        file.write(line)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u751f\u6210\u5668 generate_lines()<\/code> \u53ef\u4ee5\u52a8\u6001\u751f\u6210\u5185\u5bb9\uff0c\u5e76\u9010\u884c\u5199\u5165\u6587\u4ef6\u3002<\/p>\n<\/p>\n
\u5206\u6279\u5199\u5165\u6587\u4ef6<\/h3>\n<\/p>\n
\u6211\u4eec\u4e5f\u53ef\u4ee5\u5206\u6279\u5199\u5165\u6587\u4ef6\uff0c\u4ee5\u51cf\u5c11\u5185\u5b58\u5360\u7528\uff1a<\/p>\n<\/p>\n
lines = [f"Line {i}\\n" for i in range(1, 1000001)]<\/p>\n
batch_size = 1000<\/p>\n
with open('output.txt', 'w') as file:<\/p>\n
    for i in range(0, len(lines), batch_size):<\/p>\n
        file.writelines(lines[i:i + batch_size])<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u5341\u4e00\u3001\u4f7f\u7528\u591a\u7ebf\u7a0b\u6216\u591a\u8fdb\u7a0b\u5199\u5165\u6587\u4ef6<\/strong><\/h2>\n
\u5bf9\u4e8e\u9700\u8981\u63d0\u9ad8\u6587\u4ef6\u5199\u5165\u6027\u80fd\u7684\u64cd\u4f5c\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u591a\u7ebf\u7a0b\u6216\u591a\u8fdb\u7a0b\u3002Python \u63d0\u4f9b\u4e86 threading<\/code> \u548c multiprocessing<\/code> \u6a21\u5757\u6765\u5b9e\u73b0\u5e76\u53d1\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u4f7f\u7528 threading \u6a21\u5757<\/h3>\n<\/p>\n
\u4ee5\u4e0b\u662f\u4f7f\u7528 threading<\/code> \u6a21\u5757\u5199\u5165\u6587\u4ef6\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n
import threading<\/p>\n
def write_lines(start, end, filename):<\/p>\n
    with open(filename, 'a') as file:<\/p>\n
        for i in range(start, end):<\/p>\n
            file.write(f"Line {i}\\n")<\/p>\n
threads = []<\/p>\n
batch_size = 100000<\/p>\n
for i in range(0, 1000000, batch_size):<\/p>\n
    thread = threading.Thread(target=write_lines, args=(i, i + batch_size, 'output.txt'))<\/p>\n
    threads.append(thread)<\/p>\n
    thread.start()<\/p>\n
for thread in threads:<\/p>\n
    thread.join()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u591a\u4e2a\u7ebf\u7a0b\u53ef\u4ee5\u540c\u65f6\u5199\u5165\u6587\u4ef6\uff0c\u63d0\u9ad8\u5199\u5165\u6548\u7387\u3002<\/p>\n<\/p>\n
\u4f7f\u7528 multiprocessing \u6a21\u5757<\/h3>\n<\/p>\n
\u4ee5\u4e0b\u662f\u4f7f\u7528 multiprocessing<\/code> \u6a21\u5757\u5199\u5165\u6587\u4ef6\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n
import multiprocessing<\/p>\n
def write_lines(start, end, filename):<\/p>\n
    with open(filename, 'a') as file:<\/p>\n
        for i in range(start, end):<\/p>\n
            file.write(f"Line {i}\\n")<\/p>\n
processes = []<\/p>\n
batch_size = 100000<\/p>\n
for i in range(0, 1000000, batch_size):<\/p>\n
    process = multiprocessing.Process(target=write_lines, args=(i, i + batch_size, 'output.txt'))<\/p>\n
    processes.append(process)<\/p>\n
    process.start()<\/p>\n
for process in processes:<\/p>\n
    process.join()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u591a\u4e2a\u8fdb\u7a0b\u53ef\u4ee5\u540c\u65f6\u5199\u5165\u6587\u4ef6\uff0c\u63d0\u9ad8\u5199\u5165\u6548\u7387\u3002<\/p>\n<\/p>\n
\u5341\u4e8c\u3001\u603b\u7ed3<\/strong><\/h2>\n
Python \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u5b9e\u73b0\u5206\u884c\u5199\u5165\u6587\u4ef6\uff0c\u5305\u62ec\u4f7f\u7528\u6362\u884c\u7b26\u3001writelines()<\/code> \u65b9\u6cd5\u3001with open<\/code> \u8bed\u53e5\u3001\u8ffd\u52a0\u6a21\u5f0f\u3001\u4ee5\u53ca\u4e13\u95e8\u5904\u7406\u7279\u5b9a\u6587\u4ef6\u683c\u5f0f\u7684\u6a21\u5757\uff08\u5982 csv<\/code>\u3001pandas<\/code>\u3001json<\/code>\u3001yaml<\/code>\u3001xlwt<\/code>\u3001openpyxl<\/code> \u7b49\uff09\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6587\u4ef6\u5199\u5165\u64cd\u4f5c\u7684\u6548\u7387\u548c\u53ef\u8bfb\u6027\u3002\u540c\u65f6\uff0c\u5bf9\u4e8e\u5904\u7406\u5927\u578b\u6587\u4ef6\u7684\u6570\u636e\u5199\u5165\u64cd\u4f5c\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u751f\u6210\u5668\u3001\u5206\u6279\u5199\u5165\u3001\u591a\u7ebf\u7a0b\u6216\u591a\u8fdb\u7a0b\u6765\u4f18\u5316\u6027\u80fd\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u8fdb\u884c\u5199\u5165\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684open()<\/code>\u51fd\u6570\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u3002\u901a\u8fc7\u6307\u5b9a\u6a21\u5f0f\u4e3a'w'<\/code>\uff08\u5199\u5165\u6a21\u5f0f\uff09\u6216'a'<\/code>\uff08\u8ffd\u52a0\u6a21\u5f0f\uff09\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6\u6216\u6253\u5f00\u73b0\u6709\u6587\u4ef6\u3002\u5728\u6253\u5f00\u6587\u4ef6\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528write()<\/code>\u65b9\u6cd5\u5c06\u5185\u5bb9\u5199\u5165\u6587\u4ef6\u3002\u4f8b\u5982\uff1a<\/p>\n
with open('example.txt', 'w') as file:\n    file.write('\u8fd9\u662f\u4e00\u884c\u6587\u672c\u3002\\n')\n<\/code><\/pre>\n
\u4f7f\u7528with<\/code>\u8bed\u53e5\u53ef\u4ee5\u786e\u4fdd\u6587\u4ef6\u5728\u5199\u5165\u5b8c\u6210\u540e\u81ea\u52a8\u5173\u95ed\uff0c\u4ece\u800c\u907f\u514d\u6587\u4ef6\u672a\u5173\u95ed\u5bfc\u81f4\u7684\u6f5c\u5728\u95ee\u9898\u3002<\/p>\n
\u5982\u4f55\u5728\u6587\u4ef6\u4e2d\u6dfb\u52a0\u6362\u884c\u7b26\uff1f<\/strong>
\u5728\u5199\u5165\u6587\u4ef6\u65f6\uff0c\u5982\u679c\u5e0c\u671b\u5728\u4e0d\u540c\u5185\u5bb9\u4e4b\u95f4\u6dfb\u52a0\u6362\u884c\u7b26\uff0c\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u672b\u5c3e\u6dfb\u52a0\\n<\/code>\u3002\u4f8b\u5982\uff1a<\/p>\n
with open('example.txt', 'w') as file:\n    file.write('\u7b2c\u4e00\u884c\u6587\u672c\u3002\\n')\n    file.write('\u7b2c\u4e8c\u884c\u6587\u672c\u3002\\n')\n<\/code><\/pre>\n
\u8fd9\u6837\uff0c\u7b2c\u4e00\u884c\u548c\u7b2c\u4e8c\u884c\u4e4b\u95f4\u5c06\u81ea\u52a8\u63d2\u5165\u6362\u884c\u3002<\/p>\n
\u4f7f\u7528\u5217\u8868\u6216\u5143\u7ec4\u5199\u5165\u6587\u4ef6\u7684\u6700\u4f73\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f<\/strong>
\u5982\u679c\u9700\u8981\u5c06\u591a\u4e2a\u884c\u5199\u5165\u6587\u4ef6\uff0c\u4f7f\u7528\u5217\u8868\u6216\u5143\u7ec4\u53ef\u4ee5\u66f4\u7b80\u4fbf\u3002\u53ef\u4ee5\u901a\u8fc7\u5faa\u73af\u904d\u5386\u96c6\u5408\uff0c\u5e76\u5728\u6bcf\u4e2a\u5143\u7d20\u540e\u52a0\u4e0a\u6362\u884c\u7b26\u8fdb\u884c\u5199\u5165\u3002\u4f8b\u5982\uff1a<\/p>\n
lines = ['\u7b2c\u4e00\u884c', '\u7b2c\u4e8c\u884c', '\u7b2c\u4e09\u884c']\nwith open('example.txt', 'w') as file:\n    for line in lines:\n        file.write(line + '\\n')\n<\/code><\/pre>\n
\u8fd9\u79cd\u65b9\u5f0f\u5141\u8bb8\u60a8\u7075\u6d3b\u5730\u7ba1\u7406\u548c\u5199\u5165\u591a\u884c\u5185\u5bb9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u5206\u884c\u5199\u5165\u6587\u4ef6\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u6362\u884c\u7b26\u3001writelines()\u65b9\u6cd5\u3001with open\u8bed\u53e5\u7b49\u3002 \u5176\u4e2d\uff0c […]","protected":false},"author":3,"featured_media":1158609,"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\/1158602"}],"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=1158602"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1158602\/revisions"}],"predecessor-version":[{"id":1158612,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1158602\/revisions\/1158612"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1158609"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1158602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1158602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1158602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}