forked from peter/volvo2mqtt
Linus DietzandGitHub
f0d4d68792
* Convert km to miles, km/h to mp/h if babelLocale is en_GB or en_US #34 * Remove unused variable * Change speed unit for imperial system // Bump version
46 lines
1.2 KiB
Python
46 lines
1.2 KiB
Python
import pytz
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import os
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from const import units
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from config import settings
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TZ = None
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def keys_exists(element, *keys):
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""""
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Check if *keys (nested) exists in `element` (dict).
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Thanks stackoverflow: https://stackoverflow.com/questions/43491287/elegant-way-to-check-if-a-nested-key-exists-in-a-dict
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"""
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if not isinstance(element, dict):
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raise AttributeError('keys_exists() expects dict as first argument.')
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if len(keys) == 0:
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raise AttributeError('keys_exists() expects at least two arguments, one given.')
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_element = element
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for key in keys:
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try:
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_element = _element[key]
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except KeyError:
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return False
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return True
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def set_tz():
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global TZ
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env_tz = os.environ.get("TZ")
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settings_tz = settings.get("TZ")
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if env_tz:
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TZ = pytz.timezone(env_tz)
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elif settings_tz:
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TZ = pytz.timezone(settings_tz)
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else:
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raise Exception("No timezone setting found! Please read the README!")
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def convert_metric_values(value):
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if keys_exists(units, settings["babelLocale"]):
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divider = units[settings["babelLocale"]]["divider"]
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return round((float(value) / divider), 2)
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else:
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return value
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