fixes #79

Author: jph00

execnb/nbio.py

@@ -3,10 +3,11 @@
 # AUTOGENERATED! DO NOT EDIT! File to edit: ../nbs/01_nbio.ipynb.
 
 # %% auto 0
-__all__ = ['NbCell', 'dict2nb', 'read_nb', 'new_nb', 'mk_cell', 'nb2dict', 'nb2str', 'write_nb']
+__all__ = ['NbCell', 'dict2nb', 'read_nb', 'mk_cell', 'new_nb', 'nb2dict', 'nb2str', 'write_nb']
 
 # %% ../nbs/01_nbio.ipynb
 from fastcore.basics import *
+from fastcore.xtras import rtoken_hex
 from fastcore.imports import *
 
 import ast,functools
@@ -19,9 +20,10 @@ def _read_json(self, encoding=None, errors=None):
 
 # %% ../nbs/01_nbio.ipynb
 class NbCell(AttrDict):
-    def __init__(self, idx, cell):
+    def __init__(self, idx, cell, id=None):
         super().__init__(cell)
         self.idx_ = idx
+        self.id = id or rtoken_hex(4)
         if 'source' in self: self.set_source(self.source)
 
     def set_source(self, source):
@@ -60,11 +62,6 @@ def read_nb(path):
     res['path_'] = str(path)
     return res
 
-# %% ../nbs/01_nbio.ipynb
-def new_nb(cells=None, meta=None, nbformat=4, nbformat_minor=5):
-    "Returns an empty new notebook"
-    return dict2nb(cells=cells or [],metadata=meta or {},nbformat=nbformat,nbformat_minor=nbformat_minor)
-
 # %% ../nbs/01_nbio.ipynb
 def mk_cell(text,  # `source` attr in cell
             cell_type='code',  # `cell_type` attr in cell
@@ -77,6 +74,12 @@ def mk_cell(text,  # `source` attr in cell
         kwargs['execution_count']=0
     return NbCell(0, dict(cell_type=cell_type, source=text, directives_={}, **kwargs))
 
+# %% ../nbs/01_nbio.ipynb
+def new_nb(cells=None, meta=None, nbformat=4, nbformat_minor=5):
+    "Returns an empty new notebook"
+    cells = [o if isinstance(o,dict) else mk_cell(o) for o in cells]
+    return dict2nb(cells=cells or [],metadata=meta or {},nbformat=nbformat,nbformat_minor=nbformat_minor)
+
 # %% ../nbs/01_nbio.ipynb
 def nb2dict(d, k=None):
     "Convert parsed notebook to `dict`"