Normalize Summe function for Covid19-data

ta_vuong_norm_s.py

def ta_vuong_norm_s (y):
# Covid19 _VuongSimulator 
# ---- VUONG-Aligorithm: Normalyse Summe function 
#  Author: Dr. The Anh Vuong
# (c) 2020 by Dr.-The Anh Vuong
# Licence: MIT , Patent right is reserved
#--------------------------------------------------
# y: input
# y3 = ta_norm : calculead output

# y3 generated
    y3 = [] 
    k = 0
    for k in y:
        y3.append(0.0)    

#------ y3 = Acummulated y []---    
    k = 0
    summe = 0         
    for i in y:
        summe = y[k] + summe
        y3[k] = summe
        k = k+1
#------- Maximal search --------
    y3np = np.matrix(y3) 
    y3max = y3np.max() 
    summe = y3max

    k = 0
    ywert = 0.0
    for i in y:
        ywert = y [k]      
        y3[k] = 100.0*ywert/summe
        k = k+1    
    return y3