![3. How would you add a new column namely 'val' to a dataframe df that has 10 rows in it and has columns as 'Item', 'Qty', 'Price' ? You can choose to 3. How would you add a new column namely 'val' to a dataframe df that has 10 rows in it and has columns as 'Item', 'Qty', 'Price' ? You can choose to](https://pbclasses.b-cdn.net/wp-content/uploads/2019/06/Pasted-into-3.-How-would-you-add-a-new-column-namely-val-to-a-dataframe-df-that-has-10-rows-in-it-and-has-columns-as-Item-Qty-Price-You-can-choose-to-put-any-values-of-you-choice..png)
3. How would you add a new column namely 'val' to a dataframe df that has 10 rows in it and has columns as 'Item', 'Qty', 'Price' ? You can choose to
![How to Add New column in DataFrame || Pandas DataFrame Insert() and assign() - Informatics Practices How to Add New column in DataFrame || Pandas DataFrame Insert() and assign() - Informatics Practices](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi3RuYRwIjcOGKtFTj335Hzs0EULEhD9CXwBBcwi9flzZJNoAaaN_C6KSpWfAm9u8XWM7nSp6YI3w8uLHbejJfEadDdJIaIHRpOSxaxVQRzQaNFsIht5PAJ5MrRd6zEP2kQpUWVt_sI-AJnHIKVRwRddDnTqt0fethZP--g6_1euj9IabaGVjmERhTQ/s1280/png_20220326_225124_0000.png)
How to Add New column in DataFrame || Pandas DataFrame Insert() and assign() - Informatics Practices
![python - Pandas: Adding new column to dataframe which is a copy of the index column - Stack Overflow python - Pandas: Adding new column to dataframe which is a copy of the index column - Stack Overflow](https://i.stack.imgur.com/BhfmS.jpg)