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eads/percent_filter.py

Last active February 29, 2016 21:57
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percent_filter.py
from decimal import Decimal, ROUND_DOWN
def percent_filter(value):
"""
Format percentage
"""
if value == 0:
return '0%'
elif value == 100:
return '100%'
elif value > 0 and value < 1:
return '<1%'
else:
return '{:.1f}%'.format(Decimal(value).quantize(Decimal('.1'), rounding=ROUND_DOWN))
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