I read a txt file into a dataframe and now trying to iterate over the rows of the pandas dataframe and create a student object for each of the data entries. and eventually, store the student objects in a list "students". I am a little confused about how to iterate the rows and add students objects to the students list. Can anyone help me creating this list? thank you students = []

please help me do a selection sort using these values: 21, 4, 25, 16, 12, 17

Please summarise data input field selection criteria. What conditions would allow breaking these rules?

Please explain the purpose of the GROUPING SETS clause, paying particular attention to its primary use.

Employee(empno, ename, street, city, mgrssn) work_project(eno, pno, number_of_hours) Write a query and optimize it to find employee name and project number in which they work and who live in "New_york". Identify the type of indexing to be applied on 'empno' in Employee Table.

Explain nested procedure calls briefly.

For this portion of the lab design the solution in the following manner: Create a table using a two-dimensional list that stores a Fahrenheit temperature and the equivalent Celsius temperature. Use the following range of Fahrenheit temperatures:Starting at -10 through 100 in increments of 10. Thus, the Fahrenheit temperatures will be:-10, 0, 10, 20, 30, 40, 50…and so on.Display the contents of the list.Similarly create tables/lists for the following, starting at 0 through 100 in increments of 10:Miles to kilometersGallons to litersPounds to kilogramsInches to centimetersDisplay the contents of each listSave the program as firstname_lastname_Lab7a.py where you will replace firstname and lastname with your actual first and last name.

Employees(employee id, first name, last name, salary, hire date, job title, manager id, department id) Departments(department id, department name, location_ id) Which of the following queries will display the name of all employees who does not work for 'EXECUTIVE' department a.SELECT first name, last name FROM employees WHERE department id not in (SELECT department id FROM departments WHERE upper(department name) = 'EXECUTIVE'); b.SELECT first name, last name FROM employees WHERE department id != (SELECT department id FROM departments WHERE upper(department name) = 'EXECUTIVE'); c.SELECT first name, last name FROM employees WHERE department id = (SELECT department id FROM departments WHERE upper(department name) = 'EXECUTIVE'); %3D d.SELECT first name, last name FROM employees WHERE department id In (SELECT department id FROM departments WHERE upper(department name) = 'EXECUTIVE');

SQL

You may use the Boolean operator to search for data on two separate topics at once. To get the most relevant results, Kevin should utilize which of the following Boolean operators?