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- 浣跨敤
open()
鍑芥暟浠ヤ簩杩涘埗妯″紡鎵撳紑澶ф枃浠躲€?/li> - 浣跨敤
read()
鍑芥暟閫愬潡璇诲彇鏂囦欢鐨勪竴閮ㄥ垎锛屽苟瀛樺偍鍦ㄤ竴涓垪琛ㄦ垨瀛楃涓蹭腑銆?/li> - 瀵逛簬姣忎釜鍧楋紝鍙互鎵ц鎵€闇€鐨勬搷浣滐紝濡傚鐞嗘暟鎹垨鍐欏叆鍏朵粬鏂囦欢銆?/li>
- 閲嶅姝ラ2鍜?锛岀洿鍒版暣涓枃浠惰璇诲彇鍜屽鐞嗐€?/li>
- 鍏抽棴鏂囦欢銆?/li>
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def split_file(file_path, chunk_size):
with open(file_path, 'rb') as file:
chunk = file.read(chunk_size)
while chunk:
# 澶勭悊姣忎釜鍧楋紝杩欓噷鍙槸鎵撳嵃鍧楃殑澶у皬
print(len(chunk))
chunk = file.read(chunk_size)
# 浣跨敤绀轰緥
split_file('large_file.txt', 1024) # 姣忎釜鍧楃殑澶у皬涓?024瀛楄妭
鍦ㄤ笂杩扮ず渚嬩腑锛?code>split_file()鍑芥暟鎺ュ彈鏂囦欢璺緞鍜屽潡鐨勫ぇ灏忎綔涓哄弬鏁般€傚畠浣跨敤with
璇彞鎵撳紑鏂囦欢锛屽苟浣跨敤read()
鍑芥暟璇诲彇姣忎釜鍧椼€傚湪姣忎釜鍧椾笂鎵ц鎵€闇€鐨勬搷浣滐紝杩欓噷鍙槸鎵撳嵃鍧楃殑澶у皬銆傜劧鍚庯紝閲嶅杩欎釜杩囩▼锛岀洿鍒版暣涓枃浠惰璇诲彇鍜屽鐞嗐€?/p>
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