def myfuncstr(x):
    result =""
    x=x.lower()
    for i in range(1,len(x)+1):
        if i%2==0:
            #print("2",i)
            result+=x[i-1].upper()
        else:
            #print(i)
            result+=x[i-1]
    return result

print(myfuncstr("TheBeautifulDreamiscomingTrue"))