Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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1. Create a python dictionary dict that maps each (lower case) character of the basic Latin alphabet to another. Make sure no one letter is mapped to itself. Do not use a simple ordering, such as reversing the alphabet. This will act as your cipher.
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- 4- Given a dictionary: capitals= {'CHINA': 'BEIJING','CUBA': 'HAVANA', 'USA': 'WASHINGTON, D.C.'} Write a python program to print keys and values in new line. Example output: CHINA BEIJING CUBA . . .arrow_forwardPython I have a text file I need to input that has all the States and their capitals laid out like this. New York Albany Georgia Atlanta Then I need to put them into a dictionary using a while loop. I'm having trouble figuring out how to make the state a key and the capital a value in the dictionary. This is the request from the proffessor. Remember the state name is on one line, and the capital is on the following line, so it makes sense to read the file using a while loop. The file reader steps look like this. Define & initialize your variables Open the file Read the first line to get a state While the state is not EOF Read the following line to get capital Strip off the EOL characters Stuff capital into a dictionary using the state as key Read next state Close the file Return the dictionary variablearrow_forwardPlease complete on Python Write a program that keeps a dictionary in which both keys and values are strings, names of students and their courses grades. Prompt the user of the program to add or remove students, to modify grades, or to print all grades. The printout should be sorted by name and formatted like this: <br>Carl: B+ <br>Joe: C <br>Sarah: A <br>Francine: Aarrow_forward
- wrong commandsarrow_forwardFill out the python codearrow_forwardIn python: student_dict is a dictionary with students' name and pedometer reading pairs. A new student is read from input and added into student_dict. For each student in student_dict, output the student's name, followed by "'s pedometer reading: ", and the student's pedometer reading. Then, assign average_value with the average of all the pedometer readings in student_dict..arrow_forward
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