Dheeraj questions

• Sort one column in ascending (alphabetically) but on the values of the other column in descending order? Look at the expected output carefully
• Groupby every 2 hours data of a dataframe
• How to filter last 8 hours of a dataframe?
• List substraction in python
• Filter columns of a dataframe between a range using a for loop?
• How to convert a series of one value to float only?
• Filter dataframe columns values greater than zero?

Dheeraj answers