def allows_children(self, obj):

        return True
query transaction by date range
dataset/ETHPy150Open enthought/envisage/envisage/developer/ui/view/application_browser_tree.py/ContainerTreeNode.allows_children--crossover with--dataset/ETHPy150Open rochacbruno/python-pagseguro/pagseguro/__init__.py/PagSeguro.query_transactions