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move import of jsonpath-rw to c'tor of _JsonFmtParser

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This commit is contained in:
Oliver van Porten 2015-11-22 16:18:05 +01:00
parent 715abf241e
commit dbcd055cfe
1 changed files with 3 additions and 2 deletions
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5
homeassistant/components/mqtt/__init__.py
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@ -10,7 +10,6 @@ import logging
import os
import socket
import json
import jsonpath_rw
from homeassistant.exceptions import HomeAssistantError
import homeassistant.util as util
@ -32,7 +31,8 @@ SERVICE_PUBLISH = 'publish'
EVENT_MQTT_MESSAGE_RECEIVED = 'MQTT_MESSAGE_RECEIVED'
DEPENDENCIES = []
REQUIREMENTS = ['paho-mqtt==1.1']
REQUIREMENTS = ['paho-mqtt==1.1'
'jsonpath-rw==1.4.0']
CONF_BROKER = 'broker'
CONF_PORT = 'port'
@ -133,6 +133,7 @@ def setup(hass, config):
class _JsonFmtParser(object):
""" Implements a json parser on xpath"""
def __init__(self, jsonpath):
import jsonpath_rw
self._expr = jsonpath_rw.parse(jsonpath)
def __call__(self, payload):