Chapter 14: More on data types¶

Program 14.1, Page number: 323¶

In [2]:
def main():

#Declaring an Enumerator
def enum(**enums):
return type('Enum',(),enums)

#Defining an Enumerator
month=enum(january=1,february=2,march=3,april=4,may=5,june=6,july=7,\
august=8,september=9,october=10,november=11,december=12)
days=0

print("Enter month number:")
aMonth=8                                          #aMonth=raw_input()

#Calculations
if(int(aMonth)==month.january or int(aMonth)==month.march or \
int(aMonth)==month.may or int(aMonth)==month.july or \
int(aMonth)==month.august or int(aMonth)==month.october or int(aMonth)==month.december):
days=31

elif(int(aMonth)==month.april or int(aMonth)==month.june or \
int(aMonth)==month.september or int(aMonth)==month.november):
days=30
elif(int(aMonth)==month.february):
days=28
else:
days=0

#Result
if(days!=0):
print("Number of days is {0}".format(days))
if(int(aMonth)==month.february):
print("...or 29 if it's a leap year")

if __name__=='__main__':
main()

Enter month number:
Number of days is 31