<commit_before>from datetime import datetime


def _sqlalchemy_installed():
    try:
        import sqlalchemy
    except ImportError:  # pragma: nocover
        raise ImportError(
            'The database backend requires SQLAlchemy to be installed.  '
            'See http://pypi.python.org/pypi/SQLAlchemy'
        )
    return sqlalchemy
_sqlalchemy_installed()

from sqlalchemy import and_
from sqlalchemy.exc import IntegrityError

import model
from .session import session_for<commit_msg>Fix a bug that broke Python 3.2 support.<commit_after>from datetime import datetime


def _sqlalchemy_installed():
    try:
        import sqlalchemy
    except ImportError:  # pragma: nocover
        raise ImportError(
            'The database backend requires SQLAlchemy to be installed.  '
            'See http://pypi.python.org/pypi/SQLAlchemy'
        )
    return sqlalchemy
_sqlalchemy_installed()

from sqlalchemy import and_
from sqlalchemy.exc import IntegrityError

from . import model
from .session import session_for
{'fraction_non_alphanumeric': 0.057392996108949414, 'fraction_numerical': 0.0019455252918287938, 'mean_word_length': 3.099601593625498, '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': '7033521', 'n_tokens_mistral': 313, 'n_tokens_neox': 283, 'n_words': 91}