Error:
<built-in method upper of str object at 0x7fc64e9905b0>
<built-in method upper of str object at 0x7fc64e8966f8>
<built-in method upper of str object at 0x7fc64e9ff5a8>
<built-in method upper of str object at 0x7fc64e898af0>
<built-in method upper of str object at 0x7fc64e8967a0>
<built-in method upper of str object at 0x7fc64e898b30>
<built-in method upper of str object at 0x7fc64e8967d8>
<built-in method upper of str object at 0x7fc64e9905b0>
<built-in method upper of str object at 0x7fc64e898bb0>
<built-in method upper of str object at 0x7fc64e896810>

words = ["Algorithm", "Logic", "Filter", "Software", "Network", "Parameters", "Analyze", "Algorithm",
"Functionality", "Viruses"]
for word in range(len(words)):
    x = len(words)
x = ("algorithm")
y = ("logic")
z = ("filter")
a = ("software")
b = ("network")
c = ("parameters")
d = ("analyze")
e = ("algorithm")
f = ("functionallity")
g = ("viruses")
print (x.upper)
print (y.upper)
print (z.upper)
print (a.upper)
print (b.upper)
print (c.upper)
print (d.upper)
print (e.upper)
print (f.upper)
print (g.upper)