Resources

Programming resources for young people and teachers - and myself.

prime.py

isPrime(number) returns True or False depending on whether number is prime or not

primeSieve(max) returns all the prime numbers up until max

ciphers.py

Morse class

encrypt("text") returns the encryption of text

decrypt("- . ... -") returns the decryption of - . ... -

Caeser class

encrypt("text", 2) returns the encryption of text with a shift of 2

decrypt("vgzv", 2) returns the decryption of vgzv with a shift of 2

Subsitution class

encrypt("text", "FVGZJAYIRQNWHMBSLXOECUTDPK") returns the encryption of text with a key of FVGZJAYIRQNWHMBSLXOECUTDPK

decrypt("ejde", "FVGZJAYIRQNWHMBSLXOECUTDPK") returns the decryption of ejde with a key of FVGZJAYIRQNWHMBSLXOECUTDPK