Test

def transencrypt(word,key):
    count1=0
    count2=0
    encrypted=''
    encryptbox=['']*key
    while count1<key:
        count2=count1
        while count2<len(word):
            encryptbox[count1]+=word[count2]
            count2+=key
        encrypted+=encryptbox[count1]
        count1+=1
    return encrypted

def transdecrypt(word,key):
    import math
    count1=0
    count2=0
    decrypted=''
    col=int(math.ceil(len(word)/key))
    decryptbox=['']*col
    while count1<col:
        count2=count1
        while count2<len(word):
            decryptbox[count1]+=word[count2]
            count2+=col
        decrypted+=decryptbox[count1]
        count1+=1
    return decrypted

print(transencrypt('hello world',5))
print(transdecrypt('h dewlolrol',5))