Current File : //opt/alt/python35/lib64/python3.5/site-packages/maxminddb/__init__.py
# pylint:disable=C0111
import os
import maxminddb.reader
try:
import maxminddb.extension
except ImportError:
maxminddb.extension = None
from maxminddb.const import (MODE_AUTO, MODE_MMAP, MODE_MMAP_EXT, MODE_FILE,
MODE_MEMORY)
from maxminddb.decoder import InvalidDatabaseError
def open_database(database, mode=MODE_AUTO):
"""Open a Maxmind DB database
Arguments:
database -- A path to a valid MaxMind DB file such as a GeoIP2
database file.
mode -- mode to open the database with. Valid mode are:
* MODE_MMAP_EXT - use the C extension with memory map.
* MODE_MMAP - read from memory map. Pure Python.
* MODE_FILE - read database as standard file. Pure Python.
* MODE_MEMORY - load database into memory. Pure Python.
* MODE_AUTO - tries MODE_MMAP_EXT, MODE_MMAP, MODE_FILE in that
order. Default mode.
"""
if (mode == MODE_AUTO and maxminddb.extension and
hasattr(maxminddb.extension, 'Reader')) or mode == MODE_MMAP_EXT:
return maxminddb.extension.Reader(database)
elif mode in (MODE_AUTO, MODE_MMAP, MODE_FILE, MODE_MEMORY):
return maxminddb.reader.Reader(database, mode)
raise ValueError('Unsupported open mode: {0}'.format(mode))
def Reader(database): # pylint: disable=invalid-name
"""This exists for backwards compatibility. Use open_database instead"""
return open_database(database)
__title__ = 'maxminddb'
__version__ = '1.2.3'
__author__ = 'Gregory Oschwald'
__license__ = 'Apache License, Version 2.0'
__copyright__ = 'Copyright 2014 Maxmind, Inc.'
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