core

import nbformat

def is_n4l_cell(cell):
    """Pure function to check if cell has n4l marker"""
    return (cell.cell_type == 'raw' and 
            cell.source.strip().startswith('#| n4l'))

def extract_n4l_content(cell):
    """Pure function to extract content without marker"""
    lines = cell.source.strip().split('\n')
    return '\n'.join(lines[1:]).strip()

def process_notebook(notebook_path):
    """Main processing function using functional composition"""
    with open(notebook_path, 'r') as f:
        notebook = nbformat.read(f, as_version=4)
    
    # Functional pipeline
    return list(map(extract_n4l_content, 
                   filter(is_n4l_cell, notebook.cells)))

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find_dialog_name

 find_dialog_name ()

from ipykernel import get_connection_info

# Get full connection details
conn_info = None
try:
    conn_info = get_connection_info()
except RuntimeError as e:
    print("not running in notebook", e)
conn_info

import json

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find_current_notebook

 find_current_notebook ()

nb = None
try:
    nb = find_current_notebook()
except: pass
nb

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Path.export_n4l_content

 Path.export_n4l_content ()

Add n4l export capability to any Path object

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nbsstorytime_export

 nbsstorytime_export ()