martinrakacolli / pystructs

useful c-like struct package for human

pystructs

pystructs is useful c-like struct package for human

How to install

$ pip install pystructs

Example codes

from typing import List
from pystructs import fields

class Attribute(fields.Struct):
    type = fields.BytesField(size=1)
    length = fields.Int32Field(byteorder='big')
    value = fields.VariableBytesField(related_field='length')


class StunMessage(fields.Struct):
    type = fields.BytesField(size=1)
    length = fields.Int32Field(byteorder='big')
    attributes: List[Attribute] = fields.MultipleField(count='length', field=Attribute())

message = StunMessage(<bytes>)
message.initialize()

# Just use!