Python | リストに項目を追加する方法

iPython

>>> company = ['test1', 'test2', 'test3']
>>> company.insert(0, 'test0')
>>> company
['test0', 'test1', 'test2', 'test3']
>>> company.append('test5')
>>> company
['test0', 'test1', 'test2', 'test3', 'test5']