count = 0 with open('/cm/com.file','rb') as f: while True: buffer = f.read(1024*8192) if not buffer: break count += buffer.count(b"\n") print(count)
count = 0 with open('/cm/com.file','rb') as f: while True: buffer = f.read(1024*8192) if not buffer: break count += buffer.count(b"\n") print(count)
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