Source code for eodag.utils.notebook

# -*- coding: utf-8 -*-
# Copyright 2018, CS GROUP - France, https://www.csgroup.eu/
#
# This file is part of EODAG project
#     https://www.github.com/CS-SI/EODAG
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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
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#     http://www.apache.org/licenses/LICENSE-2.0
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[docs]def check_ipython(): """Check if called from ipython""" try: __IPYTHON__ return True except NameError: return False
[docs]def check_notebook(): """Check if called from a notebook""" try: shell = get_ipython().__class__.__name__ if shell == "ZMQInteractiveShell": return True # Jupyter notebook or qtconsole elif shell == "TerminalInteractiveShell": return False # Terminal running IPython else: return False # Other type except NameError: return False # Probably standard Python interpreter
[docs]class NotebookWidgets(object): """Display / handle ipython widgets""" is_notebook = False html_box = None html_box_shown = False display = None def __init__(self): self.is_notebook = check_notebook() if self.is_notebook: from IPython.display import HTML, display, update_display self.display = display self._update_display = update_display self.html_box = HTML() else: pass
[docs] def display_html(self, html_value): """Display HTML message""" if self.is_notebook: self.html_box.data = html_value if not self.html_box_shown: self._html_handle = self.display(self.html_box, display_id=True) self.html_box_shown = True else: self._update_display( self.html_box, display_id=self._html_handle.display_id )
[docs] def clear_html(self): """Clear HTML message""" if self.is_notebook: self.html_box.data = "" self._update_display(self.html_box, display_id=self._html_handle.display_id)