Hi Connor,
On 2013-10-08 17:50, Connor Hood wrote:
> Hi, I am taking a class in order to learn Python. One of the exercises I need
> to do is write function definitions. I cannot figure out how to do one of
> them. To show you an example here is a similar problem:
> If m is an integer, then isPrime(m) iff m is prime.The code:
> # Prompts the user for an integer m and then computes and prints whether# m
> is prime or not.
> # isPrime(m): I -> Bool# If m is an integer, then isPrime(m) if and only if m
> is prime.def isPrime(m): return False if m <= 1 else isPrimeItr(1,0,m)
> # isPrimeItr(i,a,m): I x I x I -> Booldef isPrimeItr(i,a,m): return False
> if a> 2 else True if a == 2 and i == m +1 else isPrimeItr(i+1,a+1,m) if m % i
> == 0 else isPrimeItr(i+1,a,m)
> # print a brief description of the program followed by an empty
> lineprint("Computing Prime Numbers")print("Prompts the user an integer value
> for m and then computes and")print("prints if m is prime or not.")print()
> # prompt the user for a value for mm = eval(input("Enter an integer value for
> m: "))
> # print if m is primeprint("The value that", m, "is a prime integer is",
> isPrime(m))
> ------------------------------------------------------------------------------------------------------------------------
> These are the problems I am having problem with:
> If m and n are integers, then anyPrimes(m,n) iff there are any prime numbers
> in the interval [m,n).
> If m and n are integers, then countPrimes(m,n) is the number of prime numbers
> in the interval [m,n).
> If anyone could help that would be great. Thank you.Your code seems totally unreadable to me (all squashed on one line). Perhaps you should consider attaching it, instead.
pgpKR_p1uFbL6.pgp
Description: PGP signature
_______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: https://mail.python.org/mailman/listinfo/tutor
