TheQ9

Local Variable and Global Variable

df.at( ) - access a single value for a row/column pair by label.

df.sort_values() method in pandas is used for sorting a DataFrame by the values in one or more columns.

df.sort_index() method in pandas is used for sorting a DataFrame by its index.

The tail() method returns the last 5 rows

The head() method returns the first 5 rows

Read a .csv file in pandas