import collections

from src.puzzle.problems import crossword_problem


_PROBLEM_TYPES = set()


def identify(line):
  scores = {}
  for t in _PROBLEM_TYPES:
    score = t.score(line)
    if score:
      scores[t] = t.score(line)
  # Return sorted values, highest first.
  return collections.OrderedDict(
      sorted(scores.items(), key=lambda x: x[1], reverse=True))


def identify_all(lines):
  return map(identify, lines)


def init(lines=None):
  register(crossword_problem.CrosswordProblem)
  if lines:
    identify_all(lines)


def reset():
  _PROBLEM_TYPES.clear()


def problem_types():
  return _PROBLEM_TYPES


def register(cls):
  _PROBLEM_TYPES.add(cls)

from src.data import meta
from src.puzzle.problems import crossword_problem


_PROBLEM_TYPES = set()


def identify(line):
  scores = meta.Meta()
  for t in _PROBLEM_TYPES:
    score = t.score(line)
    if score:
      scores[t] = t.score(line)
  return scores


def identify_all(lines):
  return map(identify, lines)


def init(lines=None):
  register(crossword_problem.CrosswordProblem)
  if lines:
    identify_all(lines)


def reset():
  _PROBLEM_TYPES.clear()


def problem_types():
  return _PROBLEM_TYPES


def register(cls):
  _PROBLEM_TYPES.add(cls)

Switch identify to Meta object.
Switch identify to Meta object.

+ from src.data import meta
- import collections
- 
  from src.puzzle.problems import crossword_problem
  
  
  _PROBLEM_TYPES = set()
  
  
  def identify(line):
-   scores = {}
+   scores = meta.Meta()
    for t in _PROBLEM_TYPES:
      score = t.score(line)
      if score:
        scores[t] = t.score(line)
+   return scores
-   # Return sorted values, highest first.
-   return collections.OrderedDict(
-       sorted(scores.items(), key=lambda x: x[1], reverse=True))
  
  
  def identify_all(lines):
    return map(identify, lines)
  
  
  def init(lines=None):
    register(crossword_problem.CrosswordProblem)
    if lines:
      identify_all(lines)
  
  
  def reset():
    _PROBLEM_TYPES.clear()
  
  
  def problem_types():
    return _PROBLEM_TYPES
  
  
  def register(cls):
    _PROBLEM_TYPES.add(cls)
  
Switch identify to Meta object.
## Code Before:
import collections

from src.puzzle.problems import crossword_problem


_PROBLEM_TYPES = set()


def identify(line):
  scores = {}
  for t in _PROBLEM_TYPES:
    score = t.score(line)
    if score:
      scores[t] = t.score(line)
  # Return sorted values, highest first.
  return collections.OrderedDict(
      sorted(scores.items(), key=lambda x: x[1], reverse=True))


def identify_all(lines):
  return map(identify, lines)


def init(lines=None):
  register(crossword_problem.CrosswordProblem)
  if lines:
    identify_all(lines)


def reset():
  _PROBLEM_TYPES.clear()


def problem_types():
  return _PROBLEM_TYPES


def register(cls):
  _PROBLEM_TYPES.add(cls)

## Instruction:
Switch identify to Meta object.
## Code After:
from src.data import meta
from src.puzzle.problems import crossword_problem


_PROBLEM_TYPES = set()


def identify(line):
  scores = meta.Meta()
  for t in _PROBLEM_TYPES:
    score = t.score(line)
    if score:
      scores[t] = t.score(line)
  return scores


def identify_all(lines):
  return map(identify, lines)


def init(lines=None):
  register(crossword_problem.CrosswordProblem)
  if lines:
    identify_all(lines)


def reset():
  _PROBLEM_TYPES.clear()


def problem_types():
  return _PROBLEM_TYPES


def register(cls):
  _PROBLEM_TYPES.add(cls)
