{"id":1073255,"date":"2025-01-08T11:23:48","date_gmt":"2025-01-08T03:23:48","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1073255.html"},"modified":"2025-01-08T11:23:51","modified_gmt":"2025-01-08T03:23:51","slug":"python%e5%a6%82%e4%bd%95%e9%99%84%e5%8a%a0%e4%b8%80%e8%a1%8c%e6%95%b0%e6%8d%ae-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1073255.html","title":{"rendered":"python\u5982\u4f55\u9644\u52a0\u4e00\u884c\u6570\u636e"},"content":{"rendered":"

\"python\u5982\u4f55\u9644\u52a0\u4e00\u884c\u6570\u636e\"<\/p>\n

\u5728Python\u4e2d\u9644\u52a0\u4e00\u884c\u6570\u636e\u7684\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u53ef\u4ee5\u4f7f\u7528\u6587\u4ef6\u64cd\u4f5c\u3001\u5217\u8868\u64cd\u4f5c\u3001\u4ee5\u53caPandas\u5e93\u8fdb\u884c\u64cd\u4f5c\u3002\u5177\u4f53\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528open()<\/code>\u51fd\u6570\u9644\u52a0\u6570\u636e\u5230\u6587\u4ef6\u3001\u4f7f\u7528\u5217\u8868\u7684append()<\/code>\u65b9\u6cd5\u3001\u4f7f\u7528Pandas\u5e93\u7684DataFrame.append()<\/code>\u65b9\u6cd5<\/strong>\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8fd9\u51e0\u79cd\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u6587\u4ef6\u64cd\u4f5c\u9644\u52a0\u6570\u636e<\/h2>\n<\/p>\n

\u5728\u5904\u7406\u6587\u672c\u6587\u4ef6\u65f6\uff0c\u901a\u5e38\u6211\u4eec\u4f1a\u4f7f\u7528Python\u7684\u5185\u7f6e\u51fd\u6570open()<\/code>\u6765\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u3002\u4e3a\u4e86\u9644\u52a0\u6570\u636e\u5230\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u5c06\u6587\u4ef6\u4ee5\u8ffd\u52a0\u6a21\u5f0f\uff08'a'<\/code>\uff09\u6253\u5f00\u3002<\/p>\n<\/p>\n

\u793a\u4f8b\u4ee3\u7801\uff1a<\/h3>\n<\/p>\n

# \u6253\u5f00\u6587\u4ef6\u5e76\u9644\u52a0\u4e00\u884c\u6570\u636e<\/p>\n
with open('data.txt', 'a') as file:<\/p>\n
    file.write('\u8fd9\u662f\u9644\u52a0\u7684\u4e00\u884c\u6570\u636e\\n')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528open()<\/code>\u51fd\u6570\u6253\u5f00\u4e86\u4e00\u4e2a\u540d\u4e3adata.txt<\/code>\u7684\u6587\u4ef6\uff0c\u5e76\u5c06\u5176\u6a21\u5f0f\u8bbe\u4e3a'a'<\/code>\uff0c\u8868\u793a\u8ffd\u52a0\u6a21\u5f0f\u3002\u63a5\u7740\u4f7f\u7528write()<\/code>\u65b9\u6cd5\u5c06\u4e00\u884c\u6570\u636e\u5199\u5165\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/h3>\n<\/p>\n
\u8ffd\u52a0\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\u4e0d\u4f1a\u8986\u76d6\u539f\u6709\u6570\u636e\uff0c\u800c\u662f\u5c06\u65b0\u6570\u636e\u6dfb\u52a0\u5230\u6587\u4ef6\u672b\u5c3e\u3002\u8fd9\u79cd\u65b9\u5f0f\u9002\u5408\u4e8e\u65e5\u5fd7\u8bb0\u5f55\u3001\u6570\u636e\u6536\u96c6\u7b49\u573a\u666f\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u6765\u9644\u52a0\u66f4\u591a\u52a8\u6001\u6570\u636e\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u5217\u8868\u64cd\u4f5c\u9644\u52a0\u6570\u636e<\/h2>\n<\/p>\n
\u5728\u5904\u7406\u5217\u8868\u6570\u636e\u65f6\uff0cPython\u63d0\u4f9b\u4e86append()<\/code>\u65b9\u6cd5\u6765\u5411\u5217\u8868\u672b\u5c3e\u6dfb\u52a0\u5143\u7d20\u3002\u8fd9\u4e2a\u65b9\u6cd5\u975e\u5e38\u76f4\u89c2\u4e14\u6613\u7528\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h3>\n<\/p>\n
# \u521b\u5efa\u4e00\u4e2a\u521d\u59cb\u5217\u8868<\/p>\n
data_list = [1, 2, 3]<\/p>\n
\u9644\u52a0\u4e00\u884c\u6570\u636e<\/strong><\/h2>\n
data_list.append(4)<\/p>\n
print(data_list)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u5305\u542b\u521d\u59cb\u6570\u636e\u7684\u5217\u8868data_list<\/code>\uff0c\u7136\u540e\u4f7f\u7528append()<\/code>\u65b9\u6cd5\u5c06\u65b0\u6570\u636e4<\/code>\u6dfb\u52a0\u5230\u5217\u8868\u672b\u5c3e\u3002<\/p>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/h3>\n<\/p>\n
append()<\/code>\u65b9\u6cd5\u662fPython\u5217\u8868\u64cd\u4f5c\u4e2d\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u9644\u52a0\u5355\u4e2a\u5143\u7d20\uff0c\u8fd8\u53ef\u4ee5\u9644\u52a0\u6574\u4e2a\u5b50\u5217\u8868\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cappend()<\/code>\u65b9\u6cd5\u4f1a\u76f4\u63a5\u4fee\u6539\u539f\u5217\u8868\u3002<\/p>\n<\/p>\n
\u4e09\u3001Pandas\u5e93\u9644\u52a0\u6570\u636e<\/h2>\n<\/p>\n
Pandas\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u6570\u636e\u5206\u6790\u5e93\uff0c\u5728\u5904\u7406\u7ed3\u6784\u5316\u6570\u636e\u65f6\u975e\u5e38\u65b9\u4fbf\u3002\u53ef\u4ee5\u4f7f\u7528DataFrame.append()<\/code>\u65b9\u6cd5\u6765\u9644\u52a0\u884c\u6570\u636e\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h3>\n<\/p>\n
import pandas as pd<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u521d\u59cbDataFrame<\/strong><\/h2>\n
df = pd.DataFrame({'A': [1, 2], 'B': [3, 4]})<\/p>\n
\u65b0\u6570\u636e<\/strong><\/h2>\n
new_data = pd.DataFrame({'A': [5], 'B': [6]})<\/p>\n
\u9644\u52a0\u65b0\u6570\u636e<\/strong><\/h2>\n
df = df.append(new_data, ignore_index=True)<\/p>\n
print(df)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u521d\u59cb\u7684DataFrame df<\/code>\uff0c\u7136\u540e\u4f7f\u7528append()<\/code>\u65b9\u6cd5\u5c06\u65b0\u6570\u636enew_data<\/code>\u9644\u52a0\u5230DataFrame df<\/code>\u4e2d\u3002<\/p>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/h3>\n<\/p>\n
Pandas\u7684DataFrame.append()<\/code>\u65b9\u6cd5\u975e\u5e38\u5f3a\u5927\uff0c\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u9644\u52a0\u884c\u6570\u636e\uff0c\u8fd8\u53ef\u4ee5\u9644\u52a0\u5217\u6570\u636e\u3002\u901a\u8fc7\u8bbe\u7f6eignore_index=True<\/code>\u53c2\u6570\uff0c\u53ef\u4ee5\u91cd\u65b0\u7d22\u5f15\u9644\u52a0\u540e\u7684DataFrame\uff0c\u4f7f\u5176\u4fdd\u6301\u8fde\u7eed\u7d22\u5f15\u3002<\/p>\n<\/p>\n
\u56db\u3001Numpy\u5e93\u9644\u52a0\u6570\u636e<\/h2>\n<\/p>\n
\u5728\u5904\u7406\u591a\u7ef4\u6570\u7ec4\u65f6\uff0cNumpy\u5e93\u63d0\u4f9b\u4e86numpy.append()<\/code>\u51fd\u6570\u6765\u8fdb\u884c\u64cd\u4f5c\u3002\u8fd9\u5728\u79d1\u5b66\u8ba1\u7b97\u548c\u6570\u636e\u5206\u6790\u4e2d\u975e\u5e38\u5e38\u89c1\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h3>\n<\/p>\n
import numpy as np<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u521d\u59cb\u6570\u7ec4<\/strong><\/h2>\n
array = np.array([1, 2, 3])<\/p>\n
\u9644\u52a0\u4e00\u884c\u6570\u636e<\/strong><\/h2>\n
array = np.append(array, [4])<\/p>\n
print(array)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u521d\u59cb\u7684Numpy\u6570\u7ec4array<\/code>\uff0c\u7136\u540e\u4f7f\u7528numpy.append()<\/code>\u51fd\u6570\u5c06\u65b0\u6570\u636e4<\/code>\u9644\u52a0\u5230\u6570\u7ec4\u672b\u5c3e\u3002<\/p>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/h3>\n<\/p>\n
numpy.append()<\/code>\u51fd\u6570\u4e0d\u4ec5\u53ef\u4ee5\u9644\u52a0\u4e00\u7ef4\u6570\u7ec4\uff0c\u8fd8\u53ef\u4ee5\u9644\u52a0\u591a\u7ef4\u6570\u7ec4\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u9644\u52a0\u540e\u7684\u6570\u7ec4\u4f1a\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u6570\u7ec4\uff0c\u800c\u4e0d\u662f\u5728\u539f\u6570\u7ec4\u4e0a\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n<\/p>\n
\u4e94\u3001CSV\u6587\u4ef6\u9644\u52a0\u6570\u636e<\/h2>\n<\/p>\n
\u5728\u5904\u7406CSV\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u7684csv<\/code>\u6a21\u5757\u6765\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u3002\u4e3a\u4e86\u9644\u52a0\u6570\u636e\u5230CSV\u6587\u4ef6\uff0c\u53ef\u4ee5\u5c06\u6587\u4ef6\u4ee5\u8ffd\u52a0\u6a21\u5f0f\uff08'a'<\/code>\uff09\u6253\u5f00\uff0c\u5e76\u4f7f\u7528csv.writer<\/code>\u8fdb\u884c\u5199\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h3>\n<\/p>\n
import csv<\/p>\n
\u6253\u5f00CSV\u6587\u4ef6\u5e76\u9644\u52a0\u4e00\u884c\u6570\u636e<\/strong><\/h2>\n
with open('data.csv', 'a', newline='') as file:<\/p>\n
    writer = csv.writer(file)<\/p>\n
    writer.writerow(['\u65b0\u6570\u636e1', '\u65b0\u6570\u636e2'])<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528open()<\/code>\u51fd\u6570\u4ee5\u8ffd\u52a0\u6a21\u5f0f\u6253\u5f00\u4e86\u4e00\u4e2a\u540d\u4e3adata.csv<\/code>\u7684\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528csv.writer<\/code>\u521b\u5efa\u4e86\u4e00\u4e2a\u5199\u5bf9\u8c61\uff0c\u901a\u8fc7writer.writerow()<\/code>\u65b9\u6cd5\u5c06\u4e00\u884c\u6570\u636e\u5199\u5165\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/h3>\n<\/p>\n
\u4f7f\u7528csv<\/code>\u6a21\u5757\u5904\u7406CSV\u6587\u4ef6\u975e\u5e38\u65b9\u4fbf\uff0cwriter.writerow()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u5c06\u5217\u8868\u6570\u636e\u8f6c\u6362\u4e3aCSV\u683c\u5f0f\u5199\u5165\u6587\u4ef6\u3002\u540c\u65f6\uff0c\u901a\u8fc7\u8bbe\u7f6enewline=''<\/code>\u53c2\u6570\uff0c\u53ef\u4ee5\u907f\u514d\u591a\u4f59\u7684\u7a7a\u884c\u3002<\/p>\n<\/p>\n
\u516d\u3001\u4f7f\u7528SQL\u9644\u52a0\u6570\u636e<\/h2>\n<\/p>\n
\u5728\u5904\u7406\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528SQL\u8bed\u53e5\u6765\u63d2\u5165\u65b0\u884c\u6570\u636e\u3002Python\u7684sqlite3<\/code>\u6a21\u5757\u53ef\u4ee5\u65b9\u4fbf\u5730\u64cd\u4f5cSQLite\u6570\u636e\u5e93\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h3>\n<\/p>\n
import sqlite3<\/p>\n
\u8fde\u63a5\u5230SQLite\u6570\u636e\u5e93<\/strong><\/h2>\n
conn = sqlite3.connect('example.db')<\/p>\n
cursor = conn.cursor()<\/p>\n
\u521b\u5efa\u8868\uff08\u5982\u679c\u4e0d\u5b58\u5728\uff09<\/strong><\/h2>\n
cursor.execute('''CREATE TABLE IF NOT EXISTS data<\/p>\n
                  (id INTEGER PRIMARY KEY, value TEXT)''')<\/p>\n
\u9644\u52a0\u4e00\u884c\u6570\u636e<\/strong><\/h2>\n
cursor.execute("INSERT INTO data (value) VALUES ('\u65b0\u6570\u636e')")<\/p>\n
\u63d0\u4ea4\u66f4\u6539\u5e76\u5173\u95ed\u8fde\u63a5<\/strong><\/h2>\n
conn.commit()<\/p>\n
conn.close()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528sqlite3.connect()<\/code>\u51fd\u6570\u8fde\u63a5\u5230\u4e00\u4e2a\u540d\u4e3aexample.db<\/code>\u7684SQLite\u6570\u636e\u5e93\uff0c\u5e76\u901a\u8fc7SQL\u8bed\u53e5\u521b\u5efa\u8868\u548c\u63d2\u5165\u6570\u636e\u3002<\/p>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/h3>\n<\/p>\n
\u4f7f\u7528SQL\u8bed\u53e5\u53ef\u4ee5\u7075\u6d3b\u5730\u63d2\u5165\u3001\u66f4\u65b0\u3001\u5220\u9664\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002\u901a\u8fc7cursor.execute()<\/code>\u65b9\u6cd5\u6267\u884cSQL\u8bed\u53e5\uff0c\u5e76\u4f7f\u7528conn.commit()<\/code>\u63d0\u4ea4\u66f4\u6539\uff0c\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u6301\u4e45\u5316\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u4f7f\u7528JSON\u9644\u52a0\u6570\u636e<\/h2>\n<\/p>\n
\u5728\u5904\u7406JSON\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u7684json<\/code>\u6a21\u5757\u6765\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u3002\u4e3a\u4e86\u9644\u52a0\u6570\u636e\u5230JSON\u6587\u4ef6\uff0c\u53ef\u4ee5\u5148\u8bfb\u53d6\u539f\u6709\u6570\u636e\uff0c\u518d\u5c06\u65b0\u6570\u636e\u9644\u52a0\u5230\u5217\u8868\u4e2d\uff0c\u6700\u540e\u5199\u56de\u6587\u4ef6\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h3>\n<\/p>\n
import json<\/p>\n
\u8bfb\u53d6\u539f\u6709\u6570\u636e<\/strong><\/h2>\n
with open('data.json', 'r') as file:<\/p>\n
    data = json.load(file)<\/p>\n
\u9644\u52a0\u65b0\u6570\u636e<\/strong><\/h2>\n
data.append({'\u65b0\u952e': '\u65b0\u503c'})<\/p>\n
\u5199\u56de\u6587\u4ef6<\/strong><\/h2>\n
with open('data.json', 'w') as file:<\/p>\n
    json.dump(data, file, ensure_ascii=False, indent=4)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528json.load()<\/code>\u51fd\u6570\u8bfb\u53d6\u4e86\u539f\u6709\u7684JSON\u6570\u636e\uff0c\u5e76\u5c06\u65b0\u6570\u636e\u9644\u52a0\u5230\u5217\u8868\u4e2d\uff0c\u6700\u540e\u4f7f\u7528json.dump()<\/code>\u51fd\u6570\u5c06\u66f4\u65b0\u540e\u7684\u6570\u636e\u5199\u56de\u6587\u4ef6\u3002<\/p>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/h3>\n<\/p>\n
\u4f7f\u7528json<\/code>\u6a21\u5757\u5904\u7406JSON\u6587\u4ef6\u975e\u5e38\u76f4\u89c2\uff0c\u901a\u8fc7json.load()<\/code>\u548cjson.dump()<\/code>\u51fd\u6570\u53ef\u4ee5\u8f7b\u677e\u5730\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u3002\u4e3a\u4e86\u786e\u4fdd\u5199\u5165\u6587\u4ef6\u7684JSON\u6570\u636e\u683c\u5f0f\u5316\u7f8e\u89c2\uff0c\u53ef\u4ee5\u8bbe\u7f6eensure_ascii=False<\/code>\u548cindent=4<\/code>\u53c2\u6570\u3002<\/p>\n<\/p>\n
\u516b\u3001\u4f7f\u7528Excel\u9644\u52a0\u6570\u636e<\/h2>\n<\/p>\n
\u5728\u5904\u7406Excel\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u7684openpyxl<\/code>\u5e93\u6765\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u3002\u4e3a\u4e86\u9644\u52a0\u6570\u636e\u5230Excel\u6587\u4ef6\uff0c\u53ef\u4ee5\u5148\u8bfb\u53d6\u539f\u6709\u6570\u636e\uff0c\u518d\u5c06\u65b0\u6570\u636e\u9644\u52a0\u5230\u8868\u683c\u4e2d\uff0c\u6700\u540e\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801\uff1a<\/h3>\n<\/p>\n
from openpyxl import load_workbook<\/p>\n
\u52a0\u8f7dExcel\u6587\u4ef6<\/strong><\/h2>\n
workbook = load_workbook('data.xlsx')<\/p>\n
sheet = workbook.active<\/p>\n
\u9644\u52a0\u65b0\u6570\u636e<\/strong><\/h2>\n
sheet.append(['\u65b0\u6570\u636e1', '\u65b0\u6570\u636e2'])<\/p>\n
\u4fdd\u5b58\u6587\u4ef6<\/strong><\/h2>\n
workbook.save('data.xlsx')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528load_workbook()<\/code>\u51fd\u6570\u52a0\u8f7d\u4e86\u4e00\u4e2a\u540d\u4e3adata.xlsx<\/code>\u7684Excel\u6587\u4ef6\uff0c\u5e76\u901a\u8fc7sheet.append()<\/code>\u65b9\u6cd5\u5c06\u65b0\u6570\u636e\u9644\u52a0\u5230\u8868\u683c\u4e2d\uff0c\u6700\u540e\u4fdd\u5b58\u6587\u4ef6\u3002<\/p>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/h3>\n<\/p>\n
\u4f7f\u7528openpyxl<\/code>\u5e93\u5904\u7406Excel\u6587\u4ef6\u975e\u5e38\u65b9\u4fbf\uff0c\u901a\u8fc7load_workbook()<\/code>\u51fd\u6570\u53ef\u4ee5\u52a0\u8f7d\u73b0\u6709\u7684Excel\u6587\u4ef6\uff0c\u5e76\u901a\u8fc7sheet.append()<\/code>\u65b9\u6cd5\u8f7b\u677e\u5730\u5c06\u65b0\u6570\u636e\u9644\u52a0\u5230\u8868\u683c\u4e2d\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4fdd\u5b58\u6587\u4ef6\u65f6\u9700\u8981\u4f7f\u7528workbook.save()<\/code>\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u7ed3\u8bba<\/h2>\n<\/p>\n
\u5728Python\u4e2d\u9644\u52a0\u4e00\u884c\u6570\u636e\u7684\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u5177\u4f53\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u6570\u636e\u7684\u5b58\u50a8\u683c\u5f0f\u548c\u64cd\u4f5c\u9700\u6c42\u3002\u65e0\u8bba\u662f\u6587\u4ef6\u64cd\u4f5c\u3001\u5217\u8868\u64cd\u4f5c\uff0c\u8fd8\u662f\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u5982Pandas\u3001Numpy\u3001openpyxl\u7b49\uff0c\u90fd\u53ef\u4ee5\u9ad8\u6548\u5730\u5b9e\u73b0\u6570\u636e\u9644\u52a0\u64cd\u4f5c\u3002\u901a\u8fc7\u5b66\u4e60\u548c\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u5904\u7406\u5404\u79cd\u6570\u636e\u64cd\u4f5c\u9700\u6c42\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5411\u73b0\u6709\u6587\u4ef6\u6dfb\u52a0\u4e00\u884c\u6570\u636e\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528open()<\/code>\u51fd\u6570\u4ee5\u9644\u52a0\u6a21\u5f0f\uff08'a'\uff09\u6253\u5f00\u6587\u4ef6\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u65b0\u6570\u636e\u88ab\u6dfb\u52a0\u5230\u6587\u4ef6\u7684\u672b\u5c3e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u53ef\u4ee5\u5c06\u4e00\u884c\u6587\u672c\u5199\u5165\u6587\u4ef6\uff1a  <\/p>\n
with open('filename.txt', 'a') as file:\n    file.write('\u8fd9\u662f\u4e00\u884c\u65b0\u6570\u636e\\n')\n<\/code><\/pre>\n
\u8fd9\u6837\uff0c\u60a8\u5c31\u53ef\u4ee5\u5728\u6bcf\u6b21\u8fd0\u884c\u4ee3\u7801\u65f6\u5411\u6587\u4ef6\u4e2d\u6dfb\u52a0\u65b0\u7684\u6570\u636e\u884c\u3002<\/p>\n
\u5728Python\u4e2d\u5982\u4f55\u68c0\u67e5\u6587\u4ef6\u662f\u5426\u5b58\u5728\u4ee5\u907f\u514d\u91cd\u590d\u6dfb\u52a0\u6570\u636e\uff1f<\/strong>
\u5728\u5411\u6587\u4ef6\u4e2d\u6dfb\u52a0\u6570\u636e\u4e4b\u524d\uff0c\u68c0\u67e5\u6587\u4ef6\u662f\u5426\u5b58\u5728\u662f\u4e00\u4e2a\u597d\u4e60\u60ef\u3002\u53ef\u4ee5\u4f7f\u7528os.path<\/code>\u6a21\u5757\u4e2d\u7684exists()<\/code>\u51fd\u6570\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002\u793a\u4f8b\u5982\u4e0b\uff1a  <\/p>\n
import os\n\nif not os.path.exists('filename.txt'):\n    with open('filename.txt', 'w') as file:\n        file.write('\u6587\u4ef6\u5df2\u521b\u5efa\\n')\n\nwith open('filename.txt', 'a') as file:\n    file.write('\u65b0\u589e\u4e00\u884c\u6570\u636e\\n')\n<\/code><\/pre>\n
\u8fd9\u79cd\u65b9\u5f0f\u786e\u4fdd\u60a8\u4e0d\u4f1a\u5728\u4e0d\u5b58\u5728\u7684\u6587\u4ef6\u4e0a\u8fdb\u884c\u5199\u5165\u64cd\u4f5c\uff0c\u540c\u65f6\u4e5f\u80fd\u907f\u514d\u91cd\u590d\u7684\u5185\u5bb9\u3002<\/p>\n
Python\u4e2d\u5982\u4f55\u5904\u7406\u6570\u636e\u683c\u5f0f\u4ee5\u4fbf\u66f4\u597d\u5730\u9644\u52a0\u5230\u6587\u4ef6\u4e2d\uff1f<\/strong>
\u5728\u6dfb\u52a0\u6570\u636e\u4e4b\u524d\uff0c\u786e\u4fdd\u6570\u636e\u7684\u683c\u5f0f\u7b26\u5408\u9700\u6c42\u662f\u5f88\u91cd\u8981\u7684\u3002\u4f8b\u5982\uff0c\u5982\u679c\u9700\u8981\u5c06\u5b57\u5178\u4e2d\u7684\u6570\u636e\u6dfb\u52a0\u4e3a\u4e00\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528json<\/code>\u6a21\u5757\u5c06\u5b57\u5178\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u683c\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a  <\/p>\n
import json\n\ndata = {'name': 'Alice', 'age': 30}\nwith open('data.json', 'a') as file:\n    file.write(json.dumps(data) + '\\n')\n<\/code><\/pre>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u5c06\u6570\u636e\u4ee5\u7ed3\u6784\u5316\u7684\u5f62\u5f0f\u5b58\u50a8\u5728\u6587\u4ef6\u4e2d\uff0c\u65b9\u4fbf\u540e\u7eed\u7684\u8bfb\u53d6\u548c\u5904\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u9644\u52a0\u4e00\u884c\u6570\u636e\u7684\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u53ef\u4ee5\u4f7f\u7528\u6587\u4ef6\u64cd\u4f5c\u3001\u5217\u8868\u64cd\u4f5c\u3001\u4ee5\u53caPandas\u5e93\u8fdb\u884c\u64cd\u4f5c\u3002\u5177\u4f53\u65b9\u6cd5\u5305 […]","protected":false},"author":3,"featured_media":1073267,"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\/1073255"}],"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=1073255"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1073255\/revisions"}],"predecessor-version":[{"id":1073269,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1073255\/revisions\/1073269"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1073267"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1073255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1073255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1073255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}