{"id":1172045,"date":"2025-01-15T16:43:37","date_gmt":"2025-01-15T08:43:37","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1172045.html"},"modified":"2025-01-15T16:43:40","modified_gmt":"2025-01-15T08:43:40","slug":"python%e5%a6%82%e4%bd%95%e6%8e%a5%e6%94%b6%e6%95%b0%e6%8d%ae%e5%b9%b6%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1172045.html","title":{"rendered":"python\u5982\u4f55\u63a5\u6536\u6570\u636e\u5e76\u8bb0\u5f55"},"content":{"rendered":"

\"python\u5982\u4f55\u63a5\u6536\u6570\u636e\u5e76\u8bb0\u5f55\"<\/p>\n

Python\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u63a5\u6536\u6570\u636e\u5e76\u8bb0\u5f55<\/strong>\uff0c\u5305\u62ec\u4ece\u6587\u4ef6\u8bfb\u53d6\u3001\u4ece\u7f51\u7edc\u63a5\u6536\u3001\u4ece\u4f20\u611f\u5668\u83b7\u53d6\u6570\u636e\u7b49<\/strong>\u3002\u5728\u5177\u4f53\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684\u6587\u4ef6\u64cd\u4f5c\u51fd\u6570\u3001\u7f51\u7edc\u7f16\u7a0b\u5e93\uff08\u5982socket\uff09\u3001\u4ee5\u53ca\u4e13\u95e8\u7684\u4f20\u611f\u5668\u5e93\uff08\u5982Adafruit\u5e93\uff09\u7b49<\/strong>\u3002\u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u4e00\u79cd\u65b9\u6cd5\u662f\u4ece\u6587\u4ef6\u8bfb\u53d6\u6570\u636e\uff0c\u5e76\u5c06\u5904\u7406\u540e\u7684\u6570\u636e\u8bb0\u5f55\u5230\u53e6\u4e00\u4e2a\u6587\u4ef6\u4e2d\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528Python\u8fdb\u884c\u6570\u636e\u63a5\u6536\u548c\u8bb0\u5f55\u7684\u8be6\u7ec6\u63cf\u8ff0\u3002<\/p>\n<\/p>\n

\u4e3a\u4e86\u8be6\u7ec6\u63cf\u8ff0\u5176\u4e2d\u4e00\u4e2a\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u9009\u62e9\u4ece\u6587\u4ef6\u8bfb\u53d6\u6570\u636e\u5e76\u8bb0\u5f55<\/strong>\u3002\u8fd9\u662f\u6570\u636e\u5904\u7406\u548c\u8bb0\u5f55\u7684\u4e00\u4e2a\u57fa\u7840\u65b9\u6cd5\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4ece\u6587\u4ef6\u8bfb\u53d6\u6570\u636e\u5e76\u8bb0\u5f55<\/h3>\n<\/p>\n

\u6587\u4ef6\u64cd\u4f5c\u662fPython\u6700\u57fa\u7840\u7684\u6570\u636e\u64cd\u4f5c\u65b9\u5f0f\u4e4b\u4e00\u3002Python\u63d0\u4f9b\u4e86\u5185\u7f6e\u7684\u6587\u4ef6\u64cd\u4f5c\u51fd\u6570\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u6587\u4ef6\u7684\u8bfb\u53d6\u548c\u5199\u5165\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u6b65\u9aa4\u548c\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<\/p>\n

1. \u6253\u5f00\u5e76\u8bfb\u53d6\u6587\u4ef6<\/h4>\n<\/p>\n

\u8981\u8bfb\u53d6\u6587\u4ef6\uff0c\u9996\u5148\u9700\u8981\u4f7f\u7528open()<\/code>\u51fd\u6570\u6253\u5f00\u6587\u4ef6\u3002\u8bfb\u53d6\u6587\u4ef6\u7684\u5185\u5bb9\u53ef\u4ee5\u4f7f\u7528read()<\/code>\u3001readline()<\/code>\u6216readlines()<\/code>\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n

# \u6253\u5f00\u6587\u4ef6\u5e76\u8bfb\u53d6\u5185\u5bb9<\/p>\n
with open('input.txt', 'r') as file:<\/p>\n
    data = file.read()<\/p>\n
print(data)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0copen()<\/code>\u51fd\u6570\u4ee5\u53ea\u8bfb\u6a21\u5f0f\uff08'r'\uff09\u6253\u5f00\u4e86\u540d\u4e3ainput.txt<\/code>\u7684\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528with<\/code>\u8bed\u53e5\u786e\u4fdd\u6587\u4ef6\u5728\u8bfb\u53d6\u540e\u81ea\u52a8\u5173\u95ed\u3002read()<\/code>\u65b9\u6cd5\u8bfb\u53d6\u6587\u4ef6\u7684\u5168\u90e8\u5185\u5bb9\u5e76\u5b58\u50a8\u5728data<\/code>\u53d8\u91cf\u4e2d\u3002<\/p>\n<\/p>\n
2. \u5904\u7406\u6570\u636e<\/h4>\n<\/p>\n
\u8bfb\u53d6\u6570\u636e\u540e\uff0c\u53ef\u4ee5\u5bf9\u6570\u636e\u8fdb\u884c\u5904\u7406\u3002\u5904\u7406\u65b9\u5f0f\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5bf9\u6570\u636e\u8fdb\u884c\u683c\u5f0f\u8f6c\u6362\u3001\u8fc7\u6ee4\u3001\u7edf\u8ba1\u7b49\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u6570\u636e\u5904\u7406\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
# \u5047\u8bbe\u6570\u636e\u662f\u4ee5\u6362\u884c\u7b26\u5206\u9694\u7684\u6570\u503c<\/p>\n
data_lines = data.split('\\n')<\/p>\n
processed_data = [int(line) for line in data_lines if line.isdigit()]<\/p>\n
print(processed_data)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u8bfb\u53d6\u7684\u6587\u4ef6\u5185\u5bb9\u88ab\u5206\u5272\u6210\u591a\u884c\uff0c\u5e76\u901a\u8fc7\u5217\u8868\u89e3\u6790\u5c06\u6bcf\u4e00\u884c\u8f6c\u6362\u4e3a\u6574\u6570\u3002<\/p>\n<\/p>\n
3. \u8bb0\u5f55\u5904\u7406\u540e\u7684\u6570\u636e<\/h4>\n<\/p>\n
\u5904\u7406\u6570\u636e\u540e\uff0c\u53ef\u4ee5\u5c06\u7ed3\u679c\u5199\u5165\u5230\u53e6\u4e00\u4e2a\u6587\u4ef6\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528open()<\/code>\u51fd\u6570\u4ee5\u5199\u6a21\u5f0f\uff08'w'\uff09\u6253\u5f00\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528write()<\/code>\u65b9\u6cd5\u5c06\u6570\u636e\u5199\u5165\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
# \u5c06\u5904\u7406\u540e\u7684\u6570\u636e\u5199\u5165\u65b0\u6587\u4ef6<\/p>\n
with open('output.txt', 'w') as file:<\/p>\n
    for item in processed_data:<\/p>\n
        file.write(f'{item}\\n')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5904\u7406\u540e\u7684\u6570\u636e\u88ab\u9010\u884c\u5199\u5165\u540d\u4e3aoutput.txt<\/code>\u7684\u65b0\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u901a\u8fc7\u7f51\u7edc\u63a5\u6536\u6570\u636e\u5e76\u8bb0\u5f55<\/h3>\n<\/p>\n
\u7f51\u7edc\u7f16\u7a0b\u662fPython\u7684\u5f3a\u9879\u4e4b\u4e00\uff0c\u53ef\u4ee5\u4f7f\u7528socket<\/code>\u6a21\u5757\u5b9e\u73b0\u6570\u636e\u7684\u63a5\u6536\u548c\u8bb0\u5f55\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u6b65\u9aa4\u548c\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<\/p>\n
1. \u521b\u5efa\u5e76\u7ed1\u5b9a\u5957\u63a5\u5b57<\/h4>\n<\/p>\n
\u8981\u63a5\u6536\u7f51\u7edc\u6570\u636e\uff0c\u9996\u5148\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u5957\u63a5\u5b57\uff08socket\uff09\uff0c\u5e76\u5c06\u5176\u7ed1\u5b9a\u5230\u6307\u5b9a\u7684\u5730\u5740\u548c\u7aef\u53e3\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import socket<\/p>\n
\u521b\u5efaTCP\/IP\u5957\u63a5\u5b57<\/strong><\/h2>\n
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)<\/p>\n
\u7ed1\u5b9a\u5957\u63a5\u5b57\u5230\u5730\u5740\u548c\u7aef\u53e3<\/strong><\/h2>\n
server_address = ('localhost', 10000)<\/p>\n
server_socket.bind(server_address)<\/p>\n
\u76d1\u542c\u8fde\u63a5<\/strong><\/h2>\n
server_socket.listen(1)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u521b\u5efa\u4e86\u4e00\u4e2aTCP\/IP\u5957\u63a5\u5b57\uff0c\u5e76\u5c06\u5176\u7ed1\u5b9a\u5230\u672c\u5730\u5730\u5740localhost<\/code>\u548c\u7aef\u53e310000<\/code>\u3002\u968f\u540e\uff0c\u8c03\u7528listen()<\/code>\u65b9\u6cd5\u5f00\u59cb\u76d1\u542c\u8fde\u63a5\u3002<\/p>\n<\/p>\n
2. \u63a5\u6536\u6570\u636e<\/h4>\n<\/p>\n
\u4e00\u65e6\u6709\u5ba2\u6237\u7aef\u8fde\u63a5\u5230\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528recv()<\/code>\u65b9\u6cd5\u63a5\u6536\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
while True:<\/p>\n
    # \u7b49\u5f85\u8fde\u63a5<\/p>\n
    print('\u7b49\u5f85\u8fde\u63a5...')<\/p>\n
    connection, client_address = server_socket.accept()<\/p>\n
    try:<\/p>\n
        print(f'\u8fde\u63a5\u6765\u81ea {client_address}')<\/p>\n
        # \u63a5\u6536\u6570\u636e<\/p>\n
        while True:<\/p>\n
            data = connection.recv(1024)<\/p>\n
            if data:<\/p>\n
                print(f'\u63a5\u6536\u5230\u7684\u6570\u636e: {data.decode()}')<\/p>\n
            else:<\/p>\n
                break<\/p>\n
    finally:<\/p>\n
        # \u5173\u95ed\u8fde\u63a5<\/p>\n
        connection.close()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u670d\u52a1\u5668\u7b49\u5f85\u5ba2\u6237\u7aef\u8fde\u63a5\uff0c\u5e76\u5728\u8fde\u63a5\u5efa\u7acb\u540e\u63a5\u6536\u6570\u636e\u3002\u63a5\u6536\u5230\u7684\u6570\u636e\u88ab\u6253\u5370\u5230\u63a7\u5236\u53f0\u3002<\/p>\n<\/p>\n
3. \u8bb0\u5f55\u63a5\u6536\u5230\u7684\u6570\u636e<\/h4>\n<\/p>\n
\u63a5\u6536\u5230\u7684\u6570\u636e\u53ef\u4ee5\u8bb0\u5f55\u5230\u6587\u4ef6\u4e2d\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
while True:<\/p>\n
    print('\u7b49\u5f85\u8fde\u63a5...')<\/p>\n
    connection, client_address = server_socket.accept()<\/p>\n
    try:<\/p>\n
        print(f'\u8fde\u63a5\u6765\u81ea {client_address}')<\/p>\n
        with open('network_data.txt', 'a') as file:<\/p>\n
            while True:<\/p>\n
                data = connection.recv(1024)<\/p>\n
                if data:<\/p>\n
                    file.write(data.decode() + '\\n')<\/p>\n
                else:<\/p>\n
                    break<\/p>\n
    finally:<\/p>\n
        connection.close()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u63a5\u6536\u5230\u7684\u6570\u636e\u88ab\u8ffd\u52a0\u5199\u5165\u540d\u4e3anetwork_data.txt<\/code>\u7684\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4ece\u4f20\u611f\u5668\u63a5\u6536\u6570\u636e\u5e76\u8bb0\u5f55<\/h3>\n<\/p>\n
\u5728\u7269\u8054\u7f51\u548c\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\uff0cPython\u5e38\u7528\u4e8e\u4ece\u5404\u79cd\u4f20\u611f\u5668\u63a5\u6536\u6570\u636e\u5e76\u8bb0\u5f55\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Adafruit\u5e93\u4eceDHT22\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668\u83b7\u53d6\u6570\u636e\u5e76\u8bb0\u5f55\u7684\u793a\u4f8b\u3002<\/p>\n<\/p>\n
1. \u5b89\u88c5Adafruit\u5e93<\/h4>\n<\/p>\n
\u9996\u5148\uff0c\u9700\u8981\u5b89\u88c5Adafruit_DHT\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528pip\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n
pip install Adafruit_DHT<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u4ece\u4f20\u611f\u5668\u83b7\u53d6\u6570\u636e<\/h4>\n<\/p>\n
\u83b7\u53d6\u4f20\u611f\u5668\u6570\u636e\u7684\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
import Adafruit_DHT<\/p>\n
\u4f20\u611f\u5668\u7c7b\u578b<\/strong><\/h2>\n
sensor = Adafruit_DHT.DHT22<\/p>\n
\u8fde\u63a5\u5230\u7684GPIO\u5f15\u811a<\/strong><\/h2>\n
pin = 4<\/p>\n
\u83b7\u53d6\u6e29\u6e7f\u5ea6\u6570\u636e<\/strong><\/h2>\n
humidity, temperature = Adafruit_DHT.read_retry(sensor, pin)<\/p>\n
if humidity is not None and temperature is not None:<\/p>\n
    print(f'\u6e29\u5ea6: {temperature:.1f}\u00b0C  \u6e7f\u5ea6: {humidity:.1f}%')<\/p>\n
else:<\/p>\n
    print('\u8bfb\u53d6\u5931\u8d25')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u4ece\u8fde\u63a5\u5230GPIO\u5f15\u811a4\u7684DHT22\u4f20\u611f\u5668\u83b7\u53d6\u6e29\u5ea6\u548c\u6e7f\u5ea6\u6570\u636e\u3002<\/p>\n<\/p>\n
3. \u8bb0\u5f55\u4f20\u611f\u5668\u6570\u636e<\/h4>\n<\/p>\n
\u83b7\u53d6\u5230\u7684\u6570\u636e\u53ef\u4ee5\u8bb0\u5f55\u5230\u6587\u4ef6\u4e2d\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import Adafruit_DHT<\/p>\n
import time<\/p>\n
sensor = Adafruit_DHT.DHT22<\/p>\n
pin = 4<\/p>\n
with open('sensor_data.txt', 'a') as file:<\/p>\n
    while True:<\/p>\n
        humidity, temperature = Adafruit_DHT.read_retry(sensor, pin)<\/p>\n
        if humidity is not None and temperature is not None:<\/p>\n
            file.write(f'Time: {time.ctime()}, Temperature: {temperature:.1f}\u00b0C, Humidity: {humidity:.1f}%\\n')<\/p>\n
            print(f'Time: {time.ctime()}, Temperature: {temperature:.1f}\u00b0C, Humidity: {humidity:.1f}%')<\/p>\n
        else:<\/p>\n
            print('\u8bfb\u53d6\u5931\u8d25')<\/p>\n
        time.sleep(60)  # \u6bcf\u5206\u949f\u8bb0\u5f55\u4e00\u6b21<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u4ece\u4f20\u611f\u5668\u83b7\u53d6\u5230\u7684\u6570\u636e\u88ab\u8bb0\u5f55\u5230\u540d\u4e3asensor_data.txt<\/code>\u7684\u6587\u4ef6\u4e2d\uff0c\u5e76\u6bcf\u5206\u949f\u8bb0\u5f55\u4e00\u6b21\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4eceAPI\u63a5\u6536\u6570\u636e\u5e76\u8bb0\u5f55<\/h3>\n<\/p>\n
\u901a\u8fc7\u8c03\u7528API\u53ef\u4ee5\u63a5\u6536\u8fdc\u7a0b\u670d\u52a1\u5668\u63d0\u4f9b\u7684\u6570\u636e\uff0c\u5e76\u8bb0\u5f55\u5230\u672c\u5730\u6587\u4ef6\u4e2d\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u6b65\u9aa4\u548c\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<\/p>\n
1. \u5b89\u88c5\u8bf7\u6c42\u5e93<\/h4>\n<\/p>\n
\u9996\u5148\uff0c\u9700\u8981\u5b89\u88c5requests<\/code>\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528pip\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n
pip install requests<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u8c03\u7528API\u83b7\u53d6\u6570\u636e<\/h4>\n<\/p>\n
\u4f7f\u7528requests<\/code>\u5e93\u8c03\u7528API\u7684\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
import requests<\/p>\n
API URL<\/strong><\/h2>\n
url = 'https:\/\/api.example.com\/data'<\/p>\n
\u8c03\u7528API\u83b7\u53d6\u6570\u636e<\/strong><\/h2>\n
response = requests.get(url)<\/p>\n
data = response.json()<\/p>\n
print(data)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u901a\u8fc7\u53d1\u9001HTTP GET\u8bf7\u6c42\u8c03\u7528API\uff0c\u5e76\u5c06\u54cd\u5e94\u6570\u636e\u89e3\u6790\u4e3aJSON\u683c\u5f0f\u3002<\/p>\n<\/p>\n
3. \u8bb0\u5f55API\u6570\u636e<\/h4>\n<\/p>\n
\u83b7\u53d6\u5230\u7684\u6570\u636e\u53ef\u4ee5\u8bb0\u5f55\u5230\u6587\u4ef6\u4e2d\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import requests<\/p>\n
import json<\/p>\n
url = 'https:\/\/api.example.com\/data'<\/p>\n
response = requests.get(url)<\/p>\n
data = response.json()<\/p>\n
with open('api_data.txt', 'w') as file:<\/p>\n
    json.dump(data, file, indent=4)<\/p>\n
    print(f'Data recorded in api_data.txt')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cAPI\u54cd\u5e94\u6570\u636e\u88ab\u5199\u5165\u540d\u4e3aapi_data.txt<\/code>\u7684\u6587\u4ef6\u4e2d\uff0c\u5e76\u4ee5JSON\u683c\u5f0f\u5b58\u50a8\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u4ece\u6570\u636e\u5e93\u63a5\u6536\u6570\u636e\u5e76\u8bb0\u5f55<\/h3>\n<\/p>\n
\u4ece\u6570\u636e\u5e93\u63a5\u6536\u6570\u636e\u5e76\u8bb0\u5f55\u662f\u6570\u636e\u5904\u7406\u7684\u5e38\u89c1\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528SQLite\u6570\u636e\u5e93\u7684\u8be6\u7ec6\u6b65\u9aa4\u548c\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<\/p>\n
1. \u8fde\u63a5\u5230\u6570\u636e\u5e93\u5e76\u67e5\u8be2\u6570\u636e<\/h4>\n<\/p>\n
\u9996\u5148\uff0c\u4f7f\u7528sqlite3<\/code>\u6a21\u5757\u8fde\u63a5\u5230SQLite\u6570\u636e\u5e93\uff0c\u5e76\u6267\u884cSQL\u67e5\u8be2\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\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
\u6267\u884cSQL\u67e5\u8be2<\/strong><\/h2>\n
cursor.execute('SELECT * FROM data_table')<\/p>\n
\u83b7\u53d6\u67e5\u8be2\u7ed3\u679c<\/strong><\/h2>\n
rows = cursor.fetchall()<\/p>\n
for row in rows:<\/p>\n
    print(row)<\/p>\n
\u5173\u95ed\u8fde\u63a5<\/strong><\/h2>\n
conn.close()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u8fde\u63a5\u5230\u540d\u4e3aexample.db<\/code>\u7684SQLite\u6570\u636e\u5e93\uff0c\u5e76\u4ece\u540d\u4e3adata_table<\/code>\u7684\u8868\u4e2d\u67e5\u8be2\u6240\u6709\u6570\u636e\u3002<\/p>\n<\/p>\n
2. \u8bb0\u5f55\u67e5\u8be2\u7ed3\u679c<\/h4>\n<\/p>\n
\u67e5\u8be2\u7ed3\u679c\u53ef\u4ee5\u8bb0\u5f55\u5230\u6587\u4ef6\u4e2d\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import sqlite3<\/p>\n
conn = sqlite3.connect('example.db')<\/p>\n
cursor = conn.cursor()<\/p>\n
cursor.execute('SELECT * FROM data_table')<\/p>\n
rows = cursor.fetchall()<\/p>\n
with open('database_data.txt', 'w') as file:<\/p>\n
    for row in rows:<\/p>\n
        file.write(f'{row}\\n')<\/p>\n
    print(f'Data recorded in database_data.txt')<\/p>\n
conn.close()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u67e5\u8be2\u7ed3\u679c\u88ab\u5199\u5165\u540d\u4e3adatabase_data.txt<\/code>\u7684\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n
\u516d\u3001\u4ece\u6807\u51c6\u8f93\u5165\u63a5\u6536\u6570\u636e\u5e76\u8bb0\u5f55<\/h3>\n<\/p>\n
Python\u53ef\u4ee5\u4ece\u6807\u51c6\u8f93\u5165\uff08\u5982\u952e\u76d8\u8f93\u5165\uff09\u63a5\u6536\u6570\u636e\uff0c\u5e76\u8bb0\u5f55\u5230\u6587\u4ef6\u4e2d\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u6b65\u9aa4\u548c\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<\/p>\n
1. \u63a5\u6536\u6807\u51c6\u8f93\u5165\u6570\u636e<\/h4>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528input()<\/code>\u51fd\u6570\u63a5\u6536\u6807\u51c6\u8f93\u5165\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
data = input('\u8bf7\u8f93\u5165\u4e00\u4e9b\u6570\u636e\uff1a')<\/p>\n
print(f'\u60a8\u8f93\u5165\u7684\u6570\u636e\u662f: {data}')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u4ece\u6807\u51c6\u8f93\u5165\u63a5\u6536\u7528\u6237\u8f93\u5165\u7684\u6570\u636e\uff0c\u5e76\u6253\u5370\u5230\u63a7\u5236\u53f0\u3002<\/p>\n<\/p>\n
2. \u8bb0\u5f55\u6807\u51c6\u8f93\u5165\u6570\u636e<\/h4>\n<\/p>\n
\u63a5\u6536\u5230\u7684\u6570\u636e\u53ef\u4ee5\u8bb0\u5f55\u5230\u6587\u4ef6\u4e2d\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
data = input('\u8bf7\u8f93\u5165\u4e00\u4e9b\u6570\u636e\uff1a')<\/p>\n
with open('input_data.txt', 'w') as file:<\/p>\n
    file.write(data)<\/p>\n
    print(f'Data recorded in input_data.txt')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u7528\u6237\u8f93\u5165\u7684\u6570\u636e\u88ab\u5199\u5165\u540d\u4e3ainput_data.txt<\/code>\u7684\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u6570\u636e<\/h3>\n<\/p>\n
Python\u5185\u7f6e\u7684logging<\/code>\u6a21\u5757\u53ef\u4ee5\u65b9\u4fbf\u5730\u8bb0\u5f55\u7a0b\u5e8f\u8fd0\u884c\u4e2d\u7684\u5404\u79cd\u4fe1\u606f\uff0c\u5305\u62ec\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u6b65\u9aa4\u548c\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<\/p>\n
1. \u914d\u7f6e\u65e5\u5fd7\u8bb0\u5f55<\/h4>\n<\/p>\n
\u9996\u5148\uff0c\u914d\u7f6e\u65e5\u5fd7\u8bb0\u5f55\u7684\u683c\u5f0f\u548c\u8f93\u51fa\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import logging<\/p>\n
\u914d\u7f6e\u65e5\u5fd7\u8bb0\u5f55<\/strong><\/h2>\n
logging.basicConfig(filename='app.log', level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')<\/p>\n
\u8bb0\u5f55\u65e5\u5fd7\u4fe1\u606f<\/strong><\/h2>\n
logging.info('\u8fd9\u662f\u4e00\u4e2a\u4fe1\u606f\u65e5\u5fd7')<\/p>\n
logging.warning('\u8fd9\u662f\u4e00\u4e2a\u8b66\u544a\u65e5\u5fd7')<\/p>\n
logging.error('\u8fd9\u662f\u4e00\u4e2a\u9519\u8bef\u65e5\u5fd7')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u65e5\u5fd7\u8bb0\u5f55\u88ab\u914d\u7f6e\u4e3a\u8f93\u51fa\u5230\u540d\u4e3aapp.log<\/code>\u7684\u6587\u4ef6\u4e2d\uff0c\u5e76\u5305\u542b\u65f6\u95f4\u6233\u3001\u65e5\u5fd7\u7ea7\u522b\u548c\u65e5\u5fd7\u6d88\u606f\u3002<\/p>\n<\/p>\n
2. \u8bb0\u5f55\u6570\u636e<\/h4>\n<\/p>\n
\u53ef\u4ee5\u5c06\u6570\u636e\u8bb0\u5f55\u4e3a\u65e5\u5fd7\u6d88\u606f\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import logging<\/p>\n
logging.basicConfig(filename='data.log', level=logging.INFO, format='%(asctime)s - %(message)s')<\/p>\n
data = '\u793a\u4f8b\u6570\u636e'<\/p>\n
logging.info(f'\u8bb0\u5f55\u7684\u6570\u636e: {data}')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6570\u636e\u88ab\u8bb0\u5f55\u4e3a\u4fe1\u606f\u65e5\u5fd7\uff0c\u5e76\u5199\u5165\u540d\u4e3adata.log<\/code>\u7684\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n
\u603b\u7ed3<\/h3>\n<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u591a\u4e2a\u5c0f\u6807\u9898\uff0c\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u4e86Python\u5982\u4f55\u63a5\u6536\u6570\u636e\u5e76\u8bb0\u5f55\u7684\u65b9\u6cd5\uff0c\u5305\u62ec\u4ece\u6587\u4ef6\u8bfb\u53d6\u3001\u901a\u8fc7\u7f51\u7edc\u63a5\u6536\u3001\u4ece\u4f20\u611f\u5668\u83b7\u53d6\u3001\u8c03\u7528API\u3001\u4ece\u6570\u636e\u5e93\u67e5\u8be2\u3001\u4ece\u6807\u51c6\u8f93\u5165\u63a5\u6536\u4ee5\u53ca\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u9002\u7528\u7684\u573a\u666f\u548c\u5177\u4f53\u7684\u5b9e\u73b0\u6b65\u9aa4\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u8fdb\u884c\u6570\u636e\u63a5\u6536\u548c\u8bb0\u5f55\u3002\u5e0c\u671b\u8fd9\u4e9b\u5185\u5bb9\u5bf9\u60a8\u5728Python\u7f16\u7a0b\u4e2d\u7684\u6570\u636e\u5904\u7406\u5de5\u4f5c\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u63a5\u6536\u6570\u636e\u5e76\u8fdb\u884c\u8bb0\u5f55\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u5f0f\u63a5\u6536\u6570\u636e\u5e76\u8fdb\u884c\u8bb0\u5f55\u3002\u5e38\u89c1\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u6807\u51c6\u8f93\u5165\u3001\u7f51\u7edc\u8bf7\u6c42\u6216\u8bfb\u53d6\u6587\u4ef6\u3002\u4f7f\u7528input()<\/code>\u51fd\u6570\u53ef\u4ee5\u4ece\u7528\u6237\u83b7\u53d6\u6570\u636e\uff0c\u800c\u4f7f\u7528requests<\/code>\u5e93\u53ef\u4ee5\u4eceAPI\u63a5\u6536\u6570\u636e\u3002\u8bb0\u5f55\u6570\u636e\u7684\u65b9\u5f0f\u6709\u591a\u79cd\uff0c\u6bd4\u5982\u5199\u5165\u6587\u672c\u6587\u4ef6\u3001CSV\u6587\u4ef6\u6216\u6570\u636e\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528Python\u7684open()<\/code>\u51fd\u6570\u6765\u5904\u7406\u6587\u4ef6\u5199\u5165\uff0c\u6216\u8005\u4f7f\u7528pandas<\/code>\u5e93\u6765\u7b80\u5316CSV\u6587\u4ef6\u7684\u64cd\u4f5c\u3002<\/p>\n
\u5728Python\u4e2d\u5982\u4f55\u5904\u7406\u5b9e\u65f6\u6570\u636e\u6d41\uff1f<\/strong>
\u5b9e\u65f6\u6570\u636e\u6d41\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u9014\u5f84\u83b7\u53d6\uff0c\u6bd4\u5982\u7f51\u7edc\u4f20\u8f93\u3001\u4f20\u611f\u5668\u6570\u636e\u6216\u6d88\u606f\u961f\u5217\u3002\u4f7f\u7528socket<\/code>\u5e93\u53ef\u4ee5\u5efa\u7acbTCP\u6216UDP\u8fde\u63a5\u6765\u63a5\u6536\u7f51\u7edc\u6570\u636e\uff0c\u800c\u4f7f\u7528pika<\/code>\u5e93\u53ef\u4ee5\u4e0eRabbitMQ\u7b49\u6d88\u606f\u961f\u5217\u8fdb\u884c\u4ea4\u4e92\u3002\u63a5\u6536\u5230\u7684\u6570\u636e\u53ef\u4ee5\u7acb\u5373\u8bb0\u5f55\u5230\u6587\u4ef6\u6216\u6570\u636e\u5e93\u4e2d\uff0c\u4ee5\u4fbf\u540e\u7eed\u5206\u6790\u548c\u5904\u7406\u3002<\/p>\n
\u5982\u4f55\u5728Python\u4e2d\u4ee5\u7ed3\u6784\u5316\u65b9\u5f0f\u8bb0\u5f55\u63a5\u6536\u5230\u7684\u6570\u636e\uff1f<\/strong>
\u4e3a\u4e86\u4ee5\u7ed3\u6784\u5316\u65b9\u5f0f\u8bb0\u5f55\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u5178\u6216\u7c7b\u6765\u5b58\u50a8\u6570\u636e\u5b57\u6bb5\u3002\u7136\u540e\uff0c\u53ef\u4ee5\u5c06\u5176\u8f6c\u6362\u4e3aJSON\u683c\u5f0f\uff0c\u4f7f\u7528json<\/code>\u6a21\u5757\u5c06\u6570\u636e\u5199\u5165\u6587\u4ef6\u3002\u5bf9\u4e8e\u66f4\u590d\u6742\u7684\u9700\u6c42\uff0c\u4f7f\u7528\u6570\u636e\u5e93\uff08\u5982SQLite\u6216PostgreSQL\uff09\u5c06\u6570\u636e\u5b58\u50a8\u4e3a\u8868\u683c\u5f62\u5f0f\u4e5f\u662f\u4e00\u79cd\u6709\u6548\u7684\u89e3\u51b3\u65b9\u6848\u3002SQLAlchemy<\/code>\u5e93\u53ef\u4ee5\u5e2e\u52a9\u7b80\u5316\u4e0e\u6570\u636e\u5e93\u7684\u4ea4\u4e92\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u63a5\u6536\u6570\u636e\u5e76\u8bb0\u5f55\uff0c\u5305\u62ec\u4ece\u6587\u4ef6\u8bfb\u53d6\u3001\u4ece\u7f51\u7edc\u63a5\u6536\u3001\u4ece\u4f20\u611f\u5668\u83b7\u53d6\u6570\u636e\u7b49\u3002\u5728\u5177\u4f53\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5 […]","protected":false},"author":3,"featured_media":1172050,"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\/1172045"}],"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=1172045"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1172045\/revisions"}],"predecessor-version":[{"id":1172051,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1172045\/revisions\/1172051"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1172050"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1172045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1172045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1172045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}