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Code Issues Releases Wiki Activity

fix percentage handling (#1094)

Browse Source 
* fix percentage handling

* add test

* fix lint errors

Co-authored-by: Samuel Sieb <samuel@sieb.net>
This commit is contained in:
Samuel Sieb
2020-06-19 16:59:19 -07:00
committed by GitHub
parent e2b655a6cc
commit f9a8629157
2 changed files with 14 additions and 3 deletions
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13
esphome/config_validation.py
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@@ -838,9 +838,16 @@ def percentage(value):
def possibly_negative_percentage(value):
has_percent_sign = isinstance(value, str) and value.endswith('%')
if has_percent_sign:
value = float(value[:-1].rstrip()) / 100.0
has_percent_sign = False
if isinstance(value, str):
try:
if value.endswith('%'):
has_percent_sign = False
value = float(value[:-1].rstrip()) / 100.0
else:
value = float(value)
except ValueError:
raise Invalid("invalid number")
if value > 1:
msg = "Percentage must not be higher than 100%."
if not has_percent_sign: