转自:Python 读写字节数据
使用模式为 rb 或 wb 的 open() 函数来读取或写入二进制数据。比如:
rb
wb
open()
# Read the entire file as a single byte string with open('somefile.bin', 'rb') as f: data = f.read() # Write binary data to a file with open('somefile.bin', 'wb') as f: f.write(b'Hello World')