Hi,  I have a project using python,  With using pandas, i have three columns in excel sheet: intents, response, examples.  i want to remove the duplicated rows but keep two rows of one intents.  for example:  i have an intent name: Advising, which has multiple responses and multiple examples, i want to keep the first two and remove the rest. and also i want to do the same with all the intents i have..

1.Twitter has become a very popular personal as well as business social networking site. After reading the information presented in this module and other sources, write a one-page paper that summarizes five ways that a business can use Twitter in order to increase its revenue. What does “trending” mean on Twitter? What are promoted Tweets?2. A Mediterranean restaurant chain with more than 25 restaurants in Southern California is trying to expand its operations. After reading the information presented in this module and other sources, write a two-page paper that outlines a mobile marketing program for this company. What are three mobile marketing strategies that you recommend for this company? What are the bases of your recommendations for reaching out to the largest number of potential customers with a moderate cost?

Variable definitions need not just a name, but also the variable's "type" and "additional attributes." The data types of all variables are arbitrary. Clarifying the idea allows us to better define future variables.

Describe the reasons why using model checking instead of evaluating a program's correctness against a formal specification could be a more cost-effective strategy at times than than the other way around.