Pandas

URL: https://www.progressiverobot.com/pandas-melt-unmelt-pivot-function/ Pandas melt() function is used to change the DataFrame format from wide to long. It's used to create a specific format of the DataFrame object where one or more columns work as identifiers. All the remaining columns are treated as values and unpivoted to the row axis and only two columns – variable […]

URL: https://www.progressiverobot.com/pandas-merge-two-dataframe/ Pandas DataFrame merge() function is used to merge two DataFrame objects with a database-style join operation. The joining is performed on columns or indexes. If the joining is done on columns, indexes are ignored. This function returns a new DataFrame and the source DataFrame objects are unchanged. Pandas DataFrame merge() Function Syntax The […]

Hello, readers! In this article, we will be focusing on Different Ways to Create a Subset of a Python Dataframe in detail. So, let us get started! First, what is a Python Dataframe? [Python Pandas module](/community/tutorials/python-pandas-module-tutorial) provides us with two data structures, namely, Series and Dataframe to store the values. A [Dataframe](/community/tutorials/python-pandas-dataframe-operations) is a data […]