Reindexing in pandas is a process that makes the data present in a
DataFrame match with a given set of labels along a particular axis. This is core to the functionalities of pandas as it enables label alignment across multiple objects.
The process of performing a reindex does the following:
The following is a simple example of reindexing a
Series. The following
Series has an index with numerical values, and the index is modified to be alphabetic by simply assigning a list of characters to the
.index property, making ...