Python 读写字节数据(转)
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:
# 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')