<commit_before>"""
Tune the parameters of an estimator by cross-validation.
"""

# Author: <NAME> <<EMAIL>>,
#         <NAME>    <<EMAIL>>
# License: BSD Style.

import numpy as np
import copy

from .externals.joblib import Parallel, delayed
from .cross_val import KFold, StratifiedKFold
from .base import BaseEstimator, is_classifier, clone

import numpy as np
import scipy.sparse as sp

try:
    from itertools import product
except:
    def product(*args, **kwds):
        pools = map(tuple, args) * kwds.get('repeat', 1)
        result = [[]]
        for pool in pools:
            result = [x+[y] for x in result for y in pool]
        for prod in result:
            yield tuple(prod)<commit_msg>Fix imports.<commit_after>"""
Tune the parameters of an estimator by cross-validation.
"""

# Author: <NAME> <<EMAIL>>,
#         <NAME>    <<EMAIL>>
# License: BSD Style.

import copy

import numpy as np
import scipy.sparse as sp

from .externals.joblib import Parallel, delayed
from .cross_val import KFold, StratifiedKFold
from .base import BaseEstimator, is_classifier, clone


try:
    from itertools import product
except:
    def product(*args, **kwds):
        pools = map(tuple, args) * kwds.get('repeat', 1)
        result = [[]]
        for pool in pools:
            result = [x+[y] for x in result for y in pool]
        for prod in result:
            yield tuple(prod)
{'fraction_non_alphanumeric': 0.10758122743682311, 'fraction_numerical': 0.001444043321299639, 'mean_word_length': 2.8715083798882683, 'pattern_counts': {'":': 0, '<': 15, '<?xml version=': 0, '>': 15, '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': '1656742', 'n_tokens_mistral': 446, 'n_tokens_neox': 433, 'n_words': 160}