Rename a DataFrame Column in Python
As a data professional do you have a Python dataset that might require some column renaming? Why would […]
pandas
Reorder pandas DataFrame Columns
To reorder columns in a Pandas DataFrame, pass into the DataFrame a list of column names in the […]
Groupby Multiple Columns
How do you take a pandas DataFrame of data (dataset) and produce a multi-column bar chart? You can […]
Sorting a pandas DataFrame
You can sort a pandas DataFrame by one or multiple (one or more) columns using sort_values() method and […]
Filtering a pandas DataFrame
How do you filter or select rows from a pandas DataFrame and have the output produce a filtered […]
Pandas Series from a DataFrame
Can you create a pandas Series from a pandas DataFrame? Yes. A column in a DataFrame can be […]
Pandas Series from Dictionary
If you have a Python dictionary, can you use that to create a pandas Series? Yes. You use […]
Pandas DataFrame Insert Column
The Pandas insert method allows you to insert a column in a DataFrame. loc: loc is an integer […]
Cleaning Categories in pandas
You have a dataset in pandas represented as a DataFrame. One of the columns has categories in it. […]
pandas Introduction
Pandas is an open-source library that is made mainly for working with relational or labeled data in Python. […]
A Planets Dataset in Python & R
Here is a very small sample dataset for practicing your coding skills in Python and pandas. It’s just […]
EDA Joining with Pandas
Exploratory Data Analysis (EDA) has six main practices. The six main practices of EDA are discovering, structuring, cleaning, […]