import nbformat
from nbconvert.preprocessors import ExecutePreprocessor


def run_notebook(input_notebook, output_notebook):
    nb = nbformat.read(open(input_notebook), as_version=nbformat.NO_CONVERT)
    ep = ExecutePreprocessor(timeout=-1, kernel_name='python3')
    # Actual run'
    ep.preprocess(nb, {'metadata': {'path':'.'}})
    # write result...
    nbformat.write(nb, open(output_notebook, mode='wt'))