Source code for bw2data.backends.json.mapping

# -*- coding: utf-8 -*-
from __future__ import print_function, unicode_literals
from eight import *

from ...serialization import PickledDict


[docs]cache = {}




[docs]class KeyMapping(PickledDict):

[docs]    filename = "keys-filenames.mapping"




[docs]def get_mapping(filepath):
    if filepath not in cache:
        cache[filepath] = KeyMapping(filepath)
    return cache[filepath]