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]