需求python讀取一個二進制文件,然後寫入另一個文件,在這裏關鍵是判斷文件長度的語句:os.path.getsize('file')
#!/usr/bin/env python
import os
f1 = open("wxPython4.jpg", "w")
#f1.write(data)
count = os.path.getsize('wxPython.jpg')
data = ""
f = open('wxPython.jpg', 'rb')
while count > 0:
if count < 1024:
data = f.read(count)
count = count - count
else:
data = f.read(1024)
count = count -1024
f1.write(data)
#if count == 0:
# break
f.close()
f1.close()