摘要:
>>> import struct >>> fmt = '>> with open('filter.gif', 'rb') as fp: ... img = memoryview(fp.read()) # ➋ ... >>> header = img[:10] # ➌ >>> bytes(header) # ➍ b'GIF89a+\x02\xe6\x00' >>> struct.unpack... 阅读全文
posted @ 2018-01-19 16:05
Erick-LONG
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