Python 对文件内容迭代 按字节处理

def process(string):    print 'Processing: ',stringf=open(r'D:\\ruanjian\\Python\\程序\\1.txt')while True:    char=f.read(1)    if not char:break    process(char)f.close()

Processing:  t
Processing:  h
Processing:  i
Processing:  s
Processing:   
Processing:  i
Processing:  s
Processing:  n
Processing:  '
Processing:  t
Processing:   
Processing:  a
Processing:   
Processing:  h
Processing:  a
Processing:  i
Processing:  k
Processing:  u