遇到一個奇怪的題目,一個圖片文件二進制逆序了。
將順序轉正回來,是個二維碼圖片。
#!/usr/bin/python
with open("reverse","rb") as f:
tmp = f.read()
with open("newreverse","wb") as f:
f.write(tmp[::-1])
遇到一個奇怪的題目,一個圖片文件二進制逆序了。
將順序轉正回來,是個二維碼圖片。
#!/usr/bin/python
with open("reverse","rb") as f:
tmp = f.read()
with open("newreverse","wb") as f:
f.write(tmp[::-1])