/usr/lib/python3/dist-packages/guessit/transfo/split_explicit_groups.py is in python3-guessit 0.11.0-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | #!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# GuessIt - A library for guessing information from filenames
# Copyright (c) 2013 Nicolas Wack <wackou@gmail.com>
#
# GuessIt is free software; you can redistribute it and/or modify it under
# the terms of the Lesser GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# GuessIt is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# Lesser GNU General Public License for more details.
#
# You should have received a copy of the Lesser GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
from __future__ import absolute_import, division, print_function, unicode_literals
from functools import reduce
from guessit.plugins.transformers import Transformer
from guessit.textutils import find_first_level_groups
from guessit.patterns import group_delimiters
class SplitExplicitGroups(Transformer):
def __init__(self):
Transformer.__init__(self, 250)
def process(self, mtree, options=None):
"""split each of those into explicit groups (separated by parentheses or square brackets)
:return: return the string split into explicit groups, that is, those either
between parenthese, square brackets or curly braces, and those separated
by a dash."""
for c in mtree.unidentified_leaves():
groups = find_first_level_groups(c.value, group_delimiters[0])
for delimiters in group_delimiters:
flatten = lambda l, x: l + find_first_level_groups(x, delimiters)
groups = reduce(flatten, groups, [])
# do not do this at this moment, it is not strong enough and can break other
# patterns, such as dates, etc...
# groups = functools.reduce(lambda l, x: l + x.split('-'), groups, [])
c.split_on_components(groups, category='explicit')
def post_process(self, mtree, options=None):
"""
Decrease confidence for properties found in explicit groups.
:param mtree:
:param options:
:return:
"""
if not options.get('name_only'):
explicit_nodes = [node for node in mtree.nodes() if node.category == 'explicit' and node.is_explicit()]
for explicit_node in explicit_nodes:
self.alter_confidence(explicit_node, 0.5)
def alter_confidence(self, node, factor):
for guess in node.guesses:
for k in guess.keys():
confidence = guess.confidence(k)
guess.set_confidence(k, confidence * factor)
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