pandas.errors.PossibleDataLossError#

exception pandas.errors.PossibleDataLossError[source]#

Exception raised when trying to open a HDFStore file when already opened.

Examples

>>> store = pd.HDFStore('my-store', 'a') 
>>> store.open("w") 
... # PossibleDataLossError: Re-opening the file [my-store] with mode [a]...