DataFrame.reindex()
pandas.DataFrame.reindex
-
DataFrame.reindex(index=None, columns=None, **kwargs) -
Conform DataFrame to new index with optional filling logic, placing NA/NaN in locations having no value in the previous index. A new object is produced unless the new index is equivalent to the current one and copy=False
Parameters: index, columns : array-like, optional (can be specified in order, or as
keywords) New labels / index to conform to. Preferably an Index object to avoid duplicating data
method : {None, ‘backfill’/’bfill’, ‘pad’/’ffill’, ‘nearest’}, optional
method to use for filling holes in reindexed DataFram