def define_haystack_units():
    '\n    Missing units found in project-haystack\n    Added to the registry\n    '
    ureg = UnitRegistry(on_redefinition='ignore')
    ureg.define(u'% = [] = percent')
    ureg.define(u'pixel = [] = px = dot = picture_element = pel')
    ureg.define(u'decibel = [] = dB')
    ureg.define(u'ppu = [] = parts_per_unit')
    ureg.define(u'ppm = [] = parts_per_million')
    ureg.define(u'ppb = [] = parts_per_billion')
    ureg.define(u'%RH = [] = percent_relative_humidity = percentRH')
    ureg.define(u'cubic_feet = ft ** 3 = cu_ft')
    ureg.define(u'cfm = cu_ft * minute = liter_per_second / 0.4719475')
    ureg.define(u'cfh = cu_ft * hour')
    ureg.define(u'cfs = cu_ft * second')
    ureg.define(u'VAR = volt * ampere')
    ureg.define(u'kVAR = 1000 * volt * ampere')
    ureg.define(u'MVAR = 1000000 * volt * ampere')
    ureg.define(u'inH2O = in_H2O')
    ureg.define(u'dry_air = []')
    ureg.define(u'gas = []')
    ureg.define(u'energy_efficiency_ratio = [] = EER')
    ureg.define(u'coefficient_of_performance = [] = COP')
    ureg.define(u'data_center_infrastructure_efficiency = [] = DCIE')
    ureg.define(u'power_usage_effectiveness = [] = PUE')
    ureg.define(u'formazin_nephelometric_unit = [] = fnu')
    ureg.define(u'nephelometric_turbidity_units = [] = ntu')
    ureg.define(u'power_factor = [] = PF')
    ureg.define(u'degree_day_celsius = [] = degdaysC')
    ureg.define(u'degree_day_farenheit = degree_day_celsius * 9 / 5 = degdaysF')
    ureg.define(u'footcandle = lumen / sq_ft = ftcd')
    ureg.define(u'Nm = newton * meter')
    ureg.define(u'%obsc = [] = percent_obscuration = percentobsc')
    ureg.define(u'cycle = []')
    ureg.define(u'cph = cycle / hour')
    ureg.define(u'cpm = cycle / minute')
    ureg.define(u'cps = cycle / second')
    ureg.define(u'hecto_cubic_foot = 100 * cubic_foot')
    ureg.define(u'tenths_second = second / 10')
    ureg.define(u'hundredths_second = second / 100')
    ureg.define(u'australian_dollar = [] = AUD')
    ureg.define(u'british_pound = [] = GBP = £')
    ureg.define(u'canadian_dollar = [] = CAD')
    ureg.define(u'chinese_yuan = [] = CNY = 元')
    ureg.define(u'emerati_dirham = [] = AED')
    ureg.define(u'euro = [] = EUR = €')
    ureg.define(u'indian_rupee = [] = INR = ₹')
    ureg.define(u'japanese_yen = [] = JPY = ¥')
    ureg.define(u'russian_ruble = [] = RUB = руб')
    ureg.define(u'south_korean_won = [] = KRW = ₩')
    ureg.define(u'swedish_krona = [] = SEK = kr')
    ureg.define(u'swiss_franc = [] = CHF = Fr')
    ureg.define(u'taiwan_dollar = [] = TWD')
    ureg.define(u'us_dollar = [] = USD = $')
    ureg.define(u'new_israeli_shekel = [] = NIS')
    return ureg
Missing units found in project-haystack
Added to the registry
def define_haystack_units():
    '\n    Missing units found in project-haystack\n    Added to the registry\n    '
    ureg = UnitRegistry(on_redefinition='ignore')
    ureg.define(u'% = [] = percent')
    ureg.define(u'pixel = [] = px = dot = picture_element = pel')
    ureg.define(u'decibel = [] = dB')
    ureg.define(u'ppu = [] = parts_per_unit')
    ureg.define(u'ppm = [] = parts_per_million')
    ureg.define(u'ppb = [] = parts_per_billion')
    ureg.define(u'%RH = [] = percent_relative_humidity = percentRH')
    ureg.define(u'cubic_feet = ft ** 3 = cu_ft')
    ureg.define(u'cfm = cu_ft * minute = liter_per_second / 0.4719475')
    ureg.define(u'cfh = cu_ft * hour')
    ureg.define(u'cfs = cu_ft * second')
    ureg.define(u'VAR = volt * ampere')
    ureg.define(u'kVAR = 1000 * volt * ampere')
    ureg.define(u'MVAR = 1000000 * volt * ampere')
    ureg.define(u'inH2O = in_H2O')
    ureg.define(u'dry_air = []')
    ureg.define(u'gas = []')
    ureg.define(u'energy_efficiency_ratio = [] = EER')
    ureg.define(u'coefficient_of_performance = [] = COP')
    ureg.define(u'data_center_infrastructure_efficiency = [] = DCIE')
    ureg.define(u'power_usage_effectiveness = [] = PUE')
    ureg.define(u'formazin_nephelometric_unit = [] = fnu')
    ureg.define(u'nephelometric_turbidity_units = [] = ntu')
    ureg.define(u'power_factor = [] = PF')
    ureg.define(u'degree_day_celsius = [] = degdaysC')
    ureg.define(u'degree_day_farenheit = degree_day_celsius * 9 / 5 = degdaysF')
    ureg.define(u'footcandle = lumen / sq_ft = ftcd')
    ureg.define(u'Nm = newton * meter')
    ureg.define(u'%obsc = [] = percent_obscuration = percentobsc')
    ureg.define(u'cycle = []')
    ureg.define(u'cph = cycle / hour')
    ureg.define(u'cpm = cycle / minute')
    ureg.define(u'cps = cycle / second')
    ureg.define(u'hecto_cubic_foot = 100 * cubic_foot')
    ureg.define(u'tenths_second = second / 10')
    ureg.define(u'hundredths_second = second / 100')
    ureg.define(u'australian_dollar = [] = AUD')
    ureg.define(u'british_pound = [] = GBP = £')
    ureg.define(u'canadian_dollar = [] = CAD')
    ureg.define(u'chinese_yuan = [] = CNY = 元')
    ureg.define(u'emerati_dirham = [] = AED')
    ureg.define(u'euro = [] = EUR = €')
    ureg.define(u'indian_rupee = [] = INR = ₹')
    ureg.define(u'japanese_yen = [] = JPY = ¥')
    ureg.define(u'russian_ruble = [] = RUB = руб')
    ureg.define(u'south_korean_won = [] = KRW = ₩')
    ureg.define(u'swedish_krona = [] = SEK = kr')
    ureg.define(u'swiss_franc = [] = CHF = Fr')
    ureg.define(u'taiwan_dollar = [] = TWD')
    ureg.define(u'us_dollar = [] = USD = $')
    ureg.define(u'new_israeli_shekel = [] = NIS')
    return ureg