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Kernel crash with empty history #260

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Kernel crash with empty history #260

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7 changes: 5 additions & 2 deletions IPython/core/history.py
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Expand Up @@ -105,7 +105,7 @@ def __init__(self, shell):
# Object is fully initialized, we can now call methods on it.

# Fill the history zero entry, user counter starts at 1
self.store_inputs('\n', '\n')
self.store_inputs('', '')

# Create and start the autosaver.
self.autosave_flag = threading.Event()
Expand Down Expand Up @@ -169,6 +169,9 @@ def reload_history(self):
return
self.input_hist_parsed = hist['parsed']
self.input_hist_raw = hist['raw']
if not self.input_hist_raw:
# Fill the history zero entry, user counter starts at 1
self.store_inputs('', '')
if self.shell.has_readline:
self.populate_readline_history()

Expand All @@ -180,7 +183,7 @@ def get_history(self, index=None, raw=False, output=True):
Parameters
----------
index : n or (n1, n2) or None
If n, then the last entries. If a tuple, then all in
If n, then the last n entries. If a tuple, then all in
range(n1, n2). If None, then all entries. Raises IndexError if
the format of index is incorrect.
raw : bool
Expand Down