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  1. a = [1,2,3]
  2. a.append[4]
Runtime error #stdin #stdout #stderr 0s 9024KB
stdin
Standard input is empty
stdout
Standard output is empty
stderr
Traceback (most recent call last):
  File "prog.py", line 2, in <module>
TypeError: 'builtin_function_or_method' object has no attribute '__getitem__'