def WindChill(T, W):
"""Returns the windchill factor as a rounded float value.
Fahrenheit temperature input will return result in Fahrenheit.
Celsius temperature input will return result in Celsius.
Precondition:
T is a string that represents temperature, numbers without a unit specification will be assumed as in units of Fharenheit.
W is a string that represents windspeed, numbers without a unit specification will be assumed as in units of miles per hour."""
if 'F' in T: #temperature in Fharenheit
pt = T.find('F') #finding position of 'F' in user input
temp = float(T[:pt]) #extract numerical values of temperature
elif 'C' in T: #temperature in Celsius
pt = T.find('C') #finding position of C in user inputs
num = float(T[:pt]) #extract numerical values
temp = Weather.to_F(num) #converting Celsius to Fharenheit
elif T.find('F') == -1 and T.find('C') == -1: #user input without units
temp = float(T)
if 'mph' in W: #for wind speed in miles per hour
pw = W.find('mph') #position of 'mph' in user input
wind = float(W[:pw]) #extract numerical values of windspeed
elif 'kph' in W: #for wind speed in kilometers per hour
pw = W.find('kph') #position of 'kph' in user input
windink = float(
W[:pw]
) #extract numerical values of windspeed in kilometers per hour
wind = Weather.to_M(windink) #convert kilometers to miles
else: #for windspeed inputs without unit specification, assumes it's in miles
wind = float(W) #convert string value into float
if 'C' in T: #user inputs temperature in Celsius
if temp <= 50.0:
TrueWCF = float(
round(Weather.to_C(Weather.WCF(temp, wind)))
) #celsius input will return windchill factor in celsius
if wind <= 3.0: #if wind is smaller than 3mph
return num #returns temperature in Celsius
if 'C' in T and wind <= 3.0:
return TrueWCF
elif 'C' in T and temp > 50.0:
return num
elif temp >= 50.0 or wind <= 3.0: #when temp is greater than 50F or the wind speed is less than 3mph, Fahrenheit windchill temp equals air temp.
TrueWCF = float(round(temp))
else:
TrueWCF = float(
round(Weather.WCF(temp, wind))
) #otherwise, windchill factor will be calculated and returned as a rounded float value.
return TrueWCF
def WindChill(T,W):
"""
Place an informative doc string here in the required style.
"""
# Develop the function body here...
# Code for Temperature
# temperature in Celcius
# temperature in Fahrenheit
if 'F' in T:
temp=int(T[:T.find('F')])
elif 'C' in T:
tempC=int(T[:T.find('C')])
# temperature into Fahrenheit
temp=Weather.to_F(tempC)
# temperature without a unit
else:
temp=int(T)
# Code for Wind Speed
# speed in kph
if 'mph' in W:
wind=int(W[:W.find('mph')])
elif 'kph' in W:
windK=int(W[:W.find('kph')])
wind=Weather.to_M(windK)
# speed in mph
# speed without a unit
else:
wind=int(W)
if 'C' in T:
if temp<=50.0:
TrueWindchill=float(round(Weather.to_C(Weather.WCF(temp, wind))))
elif wind>=3.0:
TrueWindchill=float(round(Weather.to_C(Weather.WCF(temp, wind))))
elif temp>50.0 or wind<3.0:
TrueWindchill=float(round(tempC))
elif temp>50.0 or wind<3.0:
TrueWindchill=float(round(temp))
else:
TrueWindchill=float(round(Weather.WCF(temp, wind)))
return TrueWindchill
