def login():
clear()
gap()
loginu = input("ENTER YOUR USERNAME:")
gap()
file = open("usernamesf.txt","r")
usernra = file.read()
usernr = usernra.replace("'","")
usernw = '"{' + usernr + '}"'
print (usernw)
usernwl = ast.literal_eval(usernw)
print (usernwl)
if loginu in usernwl:
    gap()
    loginp = input("ENTER YOUR PASSWORD:")
    loginpc = usernw[loginu]
    if loginp in loginpc:
        print ("yay")

else:
    gap()
    print ("NO USERNAME FOUND...")
    time.sleep(0.5)
    gap()
    signu = input("Would you like to sign up?")
    if signu in ['yes','y','Y','Yes',' yes',' Yes',' y',' Y']:
        sign()
    else:
        menu()