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allow saving notebook.py next to notebook.ipynb

enable with:

    NotebookManager.save_script=True
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1 parent ee40ebe commit 44c21de1288000c2a8ee82d14ba210b5e01219ef @minrk committed Dec 8, 2011
Showing with 23 additions and 1 deletion.
  1. +23 −1 IPython/frontend/html/notebook/notebookmanager.py
@@ -25,7 +25,7 @@
from IPython.config.configurable import LoggingConfigurable
from IPython.nbformat import current
-from IPython.utils.traitlets import Unicode, List, Dict
+from IPython.utils.traitlets import Unicode, List, Dict, Bool
#-----------------------------------------------------------------------------
@@ -38,6 +38,15 @@ class NotebookManager(LoggingConfigurable):
notebook_dir = Unicode(os.getcwd(), config=True, help="""
The directory to use for notebooks.
""")
+
+ save_script = Bool(False, config=True,
+ help="""Also save notebooks as a Python script.
+
+ For easier use of import/%loadpy across notebooks, a <notebook-name>.py
+ script will be created next to any <notebook-name>.ipynb on each save.
+ """
+ )
+
filename_ext = Unicode(u'.ipynb')
allowed_formats = List([u'json',u'py'])
@@ -199,10 +208,23 @@ def save_notebook_object(self, notebook_id, nb):
current.write(nb, f, u'json')
except:
raise web.HTTPError(400, u'Unexpected error while saving notebook')
+ # save .py script as well
+ if self.save_script:
+ pypath = os.path.splitext(path)[0] + '.py'
+ try:
+ with open(pypath,'w') as f:
+ current.write(nb, f, u'py')
+ except:
+ raise web.HTTPError(400, u'Unexpected error while saving notebook as script')
+
if old_name != new_name:
old_path = self.get_path_by_name(old_name)
if os.path.isfile(old_path):
os.unlink(old_path)
+ if self.save_script:
+ old_pypath = os.path.splitext(old_path)[0] + '.py'
+ if os.path.isfile(old_pypath):
+ os.unlink(old_pypath)
self.mapping[notebook_id] = new_name
self.rev_mapping[new_name] = notebook_id

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