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import re
import sqlite3


class SQLite3DB:
    _IDENTIFIER_RE = re.compile(r'^[a-zA-Z_]\w*$')

    def __init__(self, filename):
        self._con = sqlite3.connect(filename, isolation_level=None)
        self._con.row_factory = sqlite3.Row

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>>> c1 = 1 + 1j
>>> c2 = 1 - 2j
>>> c1 + c2
(2-1j)
>>> c1 * c2
(3-1j)
>>> c1 / c2
(-0.2+0.6j)

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$ pip install rstr

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gem 'twitter-bootstrap-rails', :git => 'git://github.com/seyhunak/twitter-bootstrap-rails.git', :branch => 'bootstrap3'

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#-*- encoding: utf-8 -*-
# thirdlib
import requests


BASE_URL = "http://en.wikipedia.org/w/api.php"
BLLIMIT = 250


def get_regular_name(q):

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# -*- coding: utf-8 -*-

def shorten(s, length=80):
    u"""
    長い文字列を"abraca ... tabra"のように短く表示
    """
    if len(s) < length:
        return s
    else:
        if isinstance(s, unicode):

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# -*- coding: utf-8 -*-
# stdlib
import re


LEFT_SPACES = re.compile(r'\s+<')
RIGHT_SPACES = re.compile(r'>\s+')
SCRIPT_TAG = re.compile(r'<script[^>]*>.*?</script>')
COMMENT = re.compile(r'<!--[\s\S]*?-->')

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# -*- coding: utf-8 -*-
# stdlib
import sys
import traceback


def print_exception(func, log_file=sys.stderr):
    u"""
    関数実行中に発生した例外を出力
    """

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# -*- coding: utf-8 -*-
# stdlib
import re
import datetime
# thirdlib
from dateutil.parser import parse

MONTHS = (
    "January",
    "February",

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# -*- coding: utf-8 -*-
# stdlib
import cPickle as pickle
import zlib


PROTOCOL = pickle.HIGHEST_PROTOCOL


def save_to_str(obj):