Traceback (most recent call last): File "src.py", line 12, in <module> sc(i) File "src.py", line 10, in sc return sc(n-1) File "src.py", line 10, in sc return sc(n-1) File "src.py", line 10, in sc return sc(n-1) File "src.py", line 10, in sc return sc(n-1) File "src.py", line 11, in sc print(lb(n)) TypeError: 'list' object is not callable