def example_notebook(extra_flags_as_one_string=None):
r"""
Open the example notebook in the default browser.
The ipython terminal stays active while the notebook is still active. Ctr+C in the ipython terminal will
close the notebook.
Note: This notebook is a working copy of the original notebook. Feel free to mess around with it
"""
from IPython.terminal.interactiveshell import TerminalInteractiveShell
import shutil, os
origfile = _molpxdir('notebooks/Projection_Explorer.ipynb')
with TemporaryDirectory(suffix='_test_molpx_notebook') as tmpdir:
tmpfile = os.path.abspath(
os.path.join(tmpdir, 'Projection_Explorer.ipynb'))
shutil.copy(origfile, tmpfile)
nbstring = open(tmpfile).read()
f = open(tmpfile, 'w')
f.write(
nbstring.replace(
"# molPX intro", "<font color='red', size=1>"
"This is a temporary copy of the original notebook found in `%s`. "
"This temporary copy is located in `%s`. "
"Feel free to play around, modify or even break this notebook. "
"It wil be deleted on exit it and a new one created next time you issue "
"`molpx.example_notebook()`</font>\\n\\n"
"# molPX intro" % (origfile, tmpfile)))
f.close()
cmd = 'jupyter notebook %s' % tmpfile
if isinstance(extra_flags_as_one_string, str):
cmd = '%s %s' % (cmd, extra_flags_as_one_string)
eshell = TerminalInteractiveShell()
eshell.system_raw(cmd)
