Yair M YairMZ

## convolutional_code.py
import math


class DecodingError(Exception):
    """Raised if no path ends in the zero state"""
    pass


class TrellisPath:
    def __init__(self, last_state=0):

## Covolutional_code.py
import math


class DecodingError(Exception):
    """Raised if no path ends in the zero state"""
    pass


class TrellisPath:
    def __init__(self, last_state=0):
	import math


	class DecodingError(Exception):
	"""Raised if no path ends in the zero state"""
	pass


	class TrellisPath:
	def __init__(self, last_state=0):