def _preserve(node=node):
if node.is_leaf:
preserved.append('1')
preserved.append(pad_to_full_byte(bit_string_for(node.char)))
else:
preserved.append('0')
_preserve(node.left_child)
_preserve(node.right_child)
def _preserve(node=node):
if node.is_leaf:
preserved.append('1')
preserved.append(pad_to_full_byte(bit_string_for(node.char)))
else:
preserved.append('0')
_preserve(node.left_child)
_preserve(node.right_child)
def preserve_tree(node):
# TODO: this could be a method on HuffmanTree, but I don't know if it should be
preserved = []
def _preserve(node=node):
if node.is_leaf:
preserved.append('1')
preserved.append(pad_to_full_byte(bit_string_for(node.char)))
else:
preserved.append('0')
_preserve(node.left_child)
_preserve(node.right_child)
_preserve()
preserved = ''.join(preserved)
encoded_tree_size = pad_to_full_byte(bit_string_for(len(preserved)), byte_length=16)
return encoded_tree_size + preserved
def preserve_tree(node):
# TODO: this could be a method on HuffmanTree, but I don't know if it should be
preserved = []
def _preserve(node=node):
if node.is_leaf:
preserved.append('1')
preserved.append(pad_to_full_byte(bit_string_for(node.char)))
else:
preserved.append('0')
_preserve(node.left_child)
_preserve(node.right_child)
_preserve()
preserved = ''.join(preserved)
encoded_tree_size = pad_to_full_byte(bit_string_for(len(preserved)),
byte_length=16)
return encoded_tree_size + preserved
