You can get the row count of a Pandas DataFrame using the shape attribute or the len() function.

To delete a column from a Pandas DataFrame, you can use the drop() method with the axis parameter set to 1.

To rename column names in Pandas, you can use the rename method on a Pandas DataFrame object. The rename method takes a dictionary that maps old column names to new column names.

In Pandas, you can iterate over rows of a DataFrame using various methods. However, it's generally recommended to avoid using iteration as much as possible, as it can be slow and inefficient compared to vectorized operations.

To bypass the confirmation prompt for pip uninstall, you can use the -y or --yes option. This option automatically answers "yes" to all confirmation prompts, so use it with caution.

You can use the os and multiprocessing modules in Python to find out the number of CPUs available on your system.

You can use the socket module in Python to get the system hostname.