鍦≒ython涓紝open鍑芥暟鐢ㄤ簬鎵撳紑鏂囦欢锛屽苟杩斿洖涓€涓枃浠跺璞°€傚彲浠ラ€氳繃浣跨敤涓嶅悓鐨勬ā寮忔潵鎸囧畾鎵撳紑鏂囦欢鐨勬柟寮忋€?/p>

鍩烘湰璇硶濡備笅锛?/p>

open(file, mode='r', buffering=-1, encoding=None, errors=None, newline=None, closefd=True, opener=None)

鍏朵腑锛屽弬鏁癴ile鏄鎵撳紑鐨勬枃浠跺悕鎴栬矾寰勶紱鍙傛暟mode琛ㄧず鏂囦欢鎵撳紑鐨勬ā寮忥紝鍙互鏄互涓嬪嚑绉嶏細

• 鈥榬鈥欙細浠ュ彧璇绘柟寮忔墦寮€鏂囦欢锛堥粯璁ゅ€硷級

• 鈥榳鈥欙細浠ュ啓鍏ユ柟寮忔墦寮€鏂囦欢锛屼細瑕嗙洊宸插瓨鍦ㄧ殑鏂囦欢

• 鈥榵鈥欙細浠ュ啓鍏ユ柟寮忔墦寮€鏂囦欢锛屽鏋滄枃浠跺凡瀛樺湪鍒欐姤閿?/p>

• 鈥榓鈥欙細浠ュ啓鍏ユ柟寮忔墦寮€鏂囦欢锛屽鏋滄枃浠朵笉瀛樺湪鍒欏垱寤猴紝濡傛灉鏂囦欢宸插瓨鍦ㄥ垯鍦ㄦ枃浠舵湯灏捐拷鍔犲唴瀹?/p>

• 鈥榖鈥欙細浠ヤ簩杩涘埗妯″紡鎵撳紑鏂囦欢

• 鈥榯鈥欙細浠ユ枃鏈ā寮忔墦寮€鏂囦欢锛堥粯璁ゅ€硷級

• 鈥?鈥欙細鍙鍐欐ā寮忥紙鍙笌鍏朵粬妯″紡缁勫悎浣跨敤锛?/p>

浠ヤ笅鏄竴浜涘父瑙佺殑open鍑芥暟鐨勭敤娉曠ず渚嬶細

1. 浠ュ彧璇绘柟寮忔墦寮€鏂囦欢锛?/li>

file = open("filename.txt", "r")

2. 浠ュ啓鍏ユ柟寮忔墦寮€鏂囦欢锛?/li>

file = open("filename.txt", "w")

3. 浠ヨ拷鍔犳柟寮忔墦寮€鏂囦欢锛?/li>

file = open("filename.txt", "a")

4. 浠ヤ簩杩涘埗妯″紡鎵撳紑鏂囦欢锛?/li>

file = open("filename.txt", "rb")

5. 浠ヨ鍐欐ā寮忔墦寮€鏂囦欢锛?/li>

file = open("filename.txt", "r+")

闇€瑕佹敞鎰忕殑鏄紝鍦ㄤ娇鐢ㄥ畬鏂囦欢鍚庯紝搴旇璋冪敤file.close()鏂规硶鍏抽棴鏂囦欢銆傚彟澶栵紝涔熷彲浠ヤ娇鐢╳ith璇彞鏉ユ墦寮€鏂囦欢锛岃繖鏍峰彲浠ョ‘淇濇枃浠跺湪浣跨敤瀹屽悗鑷姩鍏抽棴锛岃€屼笉闇€瑕佹墜鍔ㄨ皟鐢╟lose()鏂规硶銆傜ず渚嬪涓嬶細

with open("filename.txt", "r") as file:
# 鍦ㄦ澶勫鏂囦欢杩涜鎿嶄綔
# 鏂囦欢浼氬湪with璇彞缁撴潫鍚庤嚜鍔ㄥ叧闂?/span>