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from nbformat import NotebookNode
class TestbookNode(NotebookNode):
"""
Extends `NotebookNode` to perform assertions
"""
def __init__(self, *args, **kw):
super().__init__(*args, **kw)
@property
def output_text(self):
text = ''
for output in self['outputs']:
if 'text' in output:
text += output['text']
return text.strip()
@property
def execute_result(self):
"""Return data from execute_result outputs"""
return [
output["data"]
for output in self["outputs"]
if output["output_type"] == 'execute_result'
]
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