<commit_before>from abc import ABCMeta
import numpy as np
from six.moves import xrange
import warnings
import collections

import cleverhans.utils as utils
from cleverhans.model import Model, CallableModelWrapper
from distutils.version import LooseVersion
from cleverhans.compat import reduce_sum, reduce_mean
from cleverhans.compat import reduce_max, reduce_min
from cleverhans.compat import reduce_any
from cleverhans.utils_tf import clip_eta

_logger = utils.create_logger("cleverhans.attacks")


class Attack(object):
  """
  Abstract base class for all attack classes.
  """
  __metaclass__ = ABCMeta

  def __init__(self, model, back='tf', sess=None, dtypestr='float32'):
    """
    :param model: An instance of the cleverhans.model.Model class.
    :param back: The backend to use. Currently 'tf' is the only option.
    :param sess: The tf session to run graphs in
    """
    if back == 'tf':<commit_msg>fix import order for attacks.py<commit_after>from abc import ABCMeta
import collections
import warnings

import numpy as np
from six.moves import xrange

import cleverhans.utils as utils
from cleverhans.model import Model, CallableModelWrapper
from cleverhans.compat import reduce_sum, reduce_mean
from cleverhans.compat import reduce_max, reduce_min
from cleverhans.compat import reduce_any
from cleverhans.utils_tf import clip_eta

_logger = utils.create_logger("cleverhans.attacks")


class Attack(object):
  """
  Abstract base class for all attack classes.
  """
  __metaclass__ = ABCMeta

  def __init__(self, model, back='tf', sess=None, dtypestr='float32'):
    """
    :param model: An instance of the cleverhans.model.Model class.
    :param back: The backend to use. Currently 'tf' is the only option.
    :param sess: The tf session to run graphs in
    """
    if back == 'tf':
{'fraction_non_alphanumeric': 0.07760532150776053, 'fraction_numerical': 0.0022172949002217295, 'mean_word_length': 4.640625, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '7447450', 'n_tokens_mistral': 538, 'n_tokens_neox': 533, 'n_words': 195}