def urlToDomain(url):
    pos = patternSearch(url,"https://")
    urlCut = dropBeforePos(url,pos)
    posDot = skipAfterChar(urlCut,'.') - 1
    urlCut = dropBeforePos(urlCut,posDot)
    posDot = skipAfterChar(urlCut,'/')
    urlCut = dropAfterPos(urlCut,posDot)
    print("url after cut dot:",urlCut)
    return urlCut

def patternSearch(url,pattern):
    x = 0
    for a,i in enumerate(url):
        print("i:",i)
        if i == pattern[x]:
            if x<len(pattern)-1:
                x = x + 1
            elif x==len(pattern)-1:
                print("FULL PATTERN FOUND at pos :",a)
                break
        else:
            x = 0
    return a
def skipAfterChar(aString,char):
    for a,i in enumerate(aString):
        if i == char:
            break
    return a
def dropBeforePos(aString,pos):
    aString2=''
    pos+=1
    if pos < len(aString):
        for i in range(pos,len(aString)):
            aString2 += aString[i]
    return aString2
def dropAfterPos(aString,pos):
    aString2=''
    if pos < len(aString):
        for i in range(0,pos):
            aString2 += aString[i]
    return aString2