Content Analysis: You can practice yourself with below,

Photo Gallery

How do I drop rows from a Pandas DataFrame? - Python Recipes
Python Pandas Tutorial (Part 6): Add/Remove Rows and Columns From DataFrames
Drop rows with missing values with pandas dropna // Python pandas dropna, subset, axis, thresh
Python Pandas - Drop Rows in DataFrame with NaN
6. Pandas - Drop Row and Column with 1 unique value
[Pandas Tutorial] Drop Row or Column from dataframe
How to drop rows in Python Pandas | Python Pandas Drop Rows Example
How to Remove a Row From a Data Frame in Pandas (Python)
Delete Rows of pandas DataFrame Conditionally in Python (Example) | Remove & Drop Multiple & One Row
Drop Rows in Pandas DataFrames | Easy Methods Explained
Filtering Columns and Rows in Pandas | Python Pandas Tutorials
Drop Columns & Rows in Pandas DataFrame (including multi-index)