温度转换程序代码,Python代码库,德仔网

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【Python】温度转换程序

作者: / 发布于2014/1/17/ 802

defc2f(t):

return(t*9/5.0)+32



defc2k(t):

returnt+273.15



deff2c(t):

return(t-32)*5.0/9



deff2k(t):

return(t+459.67)*5.0/9



defk2c(t):

returnt-273.15



defk2f(t):

return(t*9/5.0)-459.67



defget_user_input():



user_input=0

whiletype(user_input) !=type(1.0):

user_input=raw_input("Enter degrees to convert: ")

try:

user_input=float(user_input)

except:

printuser_input+" is not a valid entry"

returnuser_input



defmain():



menu="\nTemperature Convertor\n\n"+\

"1. Celsius to Fahrenheit\n"+\

"2. Celsius to Kelvin\n"+\

"3. Fahrenheit to Celsius\n"+\

"4. Fahrenheit to Kelvin\n"+\

"5. Kelvin to Celsius\n"+\

"6. Kelvin to Fahrenheit\n"+\

"7. Quit"





user_input=0

whileuser_input !=7:

printmenu

user_input=raw_input("Please enter a valid selection: ")



try:

user_input=int(user_input)

except:

printuser_input+" is not a valid selction, please try again\n"



ifuser_input==1:

t=get_user_input()

printstr(t)+" degree Celsius is "+str((c2f(t)))+" degree Fahrenheit"

elifuser_input==2:

t=get_user_input()

printstr(t)+" degree Celsius is "+str((c2k(t)))+" degree Kelvin"

elifuser_input==3:

t=get_user_input()

printstr(t)+" degree Fahrenheit is "+str((f2c(t)))+" degree Celsius"

elifuser_input==4:

t=get_user_input()

printstr(t)+" degree Fahrenheit is "+str((f2K(t)))+" degree Kelvin"

elifuser_input==5:

t=get_user_input()

printstr(t)+" degree Kelvin is "+str((k2c(t)))+" degree Celsius"

elifuser_input==6:

t=get_user_input()

printstr(t)+" degree Kelvin is "+str((k2f(t)))+" degree Fahrenheit"

elifuser_input==7:

quit()

else:

printstr(user_input)+" is not a valid selection, please try again\n"



if__name__=="__main__":

main()

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　温度转换　

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