a = "11001100"
b = "01101100"
def p_and(a,b):
aux=[]
for i in range(8):
aux.append(int(a[i]) and int(b[i]))
return aux
print (p_and(a,b))
#https://pt.stackoverflow.com/q/421873/101
YSA9ICIxMTAwMTEwMCIKYiA9ICIwMTEwMTEwMCIKCmRlZiBwX2FuZChhLGIpOgogIGF1eD1bXQogIGZvciBpIGluIHJhbmdlKDgpOgogICAgYXV4LmFwcGVuZChpbnQoYVtpXSkgYW5kIGludChiW2ldKSkKICByZXR1cm4gYXV4CgpwcmludCAocF9hbmQoYSxiKSkKCiNodHRwczovL3B0LnN0YWNrb3ZlcmZsb3cuY29tL3EvNDIxODczLzEwMQ==