文本文件內容 ./txtpython
3
24
11
55
2
99
8
9
33
44app
處理代碼:blog
import sys a = bytearray(b'') for i in range(100): a.append(ord('0')) f = open('./txt','r') line = f.readline() while line: try: index = int(line) a[index] = ord('1') line = f.readline() except Exception as e: pass f.close() print(a) print(sys.getsizeof(a))
輸出結果:get
bytearray(b'0011000011010000000000001000000001000000000010000000000100000000000000000000000000000000000000000001')
161io