##// END OF EJS Templates
re-cast int/float subclasses to int/float in json_clean...
re-cast int/float subclasses to int/float in json_clean Protects against custom `__str__` in int subclasses (e.g. enums). Works around a [bug in the stdlib](http://bugs.python.org/issue12657). closes #4598

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convert.py
16 lines | 658 B | text/x-python | PythonLexer
"""Convert notebook to the v1 format."""
#-----------------------------------------------------------------------------
# Copyright (C) 2008-2011 The IPython Development Team
#
# Distributed under the terms of the BSD License. The full license is in
# the file COPYING, distributed as part of this software.
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Code
#-----------------------------------------------------------------------------
def upgrade(nb, orig_version=None):
raise ValueError('Cannot convert to v1 notebook format')