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Add cells in notebook json

Tags: #jupyternotebooks #naas #jupyter-notebooks #snippet #operations
Author: Florent Ravenel​

Input

Import libraries

import json
from pprint import pprint

Variables

notebook_path = "Jupyter_Notebooks_Get_libraries.ipynb"

Model

Add new cells "Author" and "Tags" in awesome-notebooks if does not exist

def add_cells(notebook_path):
notebook_path
with open(notebook_path) as f:
nb = json.load(f)
root = notebook_path.split("/")[0]
check_logo = False
check_title = False
check_download = False
check_tags = False
check_author = False
check_input = False
check_model = False
check_output = False
no_markdown = 0
cells = nb.get("cells")
# Check each cells
for cell in cells:
cell_type = cell.get('cell_type')
sources = cell.get('source')
if cell_type == "markdown":
for source in sources:
if source.startswith("<img") and no_markdown == 0:
check_logo = True
if source.startswith("# ") and root in source:
check_title = True
if "https://app.naas.ai/user-redirect/naas/downloader" in source:
check_download = True
if "**Tags:**" in source:
check_tags = True
tags = source[9:].strip()
if "**Author:**" in source:
check_author = True
author = source[11:].split("[")[-1].split("]")[0]
if source.startswith("## Input"):
check_input = True
if source.startswith("## Model"):
check_model = True
if source.startswith("## Output"):
check_output = True
# Check
add_logo = False
add_author = False
if not check_logo:
print("Logo to be added")
add_logo = True
if not check_author and check_tags:
print("Author to be added below tags")
add_author = True
# Apply change
new_cells = []
if add_logo:
cell_logo = {'cell_type': 'markdown',
'id': 'naas-logo',
'metadata': {'papermill': {}, 'tags': ["naas"]},
'source': '<img width="10%" alt="Naas" src="https://landen.imgix.net/jtci2pxwjczr/assets/5ice39g4.png?w=160"/>'}
new_cells.append(cell_logo)
for cell in cells:
new_cells.append(cell)
cell_type = cell.get('cell_type')
source = cell.get('source')
​
if cell_type == "markdown":
if "**Tags:**" in source and add_author:
cell_author = {'cell_type': 'markdown',
'id': 'naas-author',
'metadata': {'papermill': {}, 'tags': ["naas"]},
'source': '**Author:** [Unknown](https://www.linkedin.com/company/naas-ai/)'}
new_cells.append(cell_author)
if add_logo or add_author:
nb_new = nb.copy()
nb_new["cells"] = new_cells
with open(notebook_path, 'w') as f:
json.dump(nb_new, f)
print(f"{notebook_path} saved in Naas.")
return nb_new
else:
print("Nothing to be added in notebooks !")

Output

Display result

nb = add_cells(notebook_path)
pprint(nb)
​