<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def raw_tag(name, value):
 """Create a DMAP tag with raw data."""

    return name.encode('utf-8') + \
        len(value).to_bytes(4, byteorder='big') + \
        value