In python how do I write an if statement using keywords not in to determine if username kwhitney is in the dictionary. If kwhitney is not in the dictionary, print out "User kwhitney is not in the dictionary.", else print out "User kwhitney is in the dictionary."

In python how do I write an if statement using keywords not in to determine if username kwhitney is in the dictionary. If kwhitney is not in the dictionary, print out "User kwhitney is not in the dictionary.", else print out "User kwhitney is in the dictionary."

EBK JAVA PROGRAMMING

9th Edition

ISBN:9781337671385

Author:FARRELL

Publisher:FARRELL

Chapter5: Making Decisions

Section: Chapter Questions

Problem 8RQ

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Variables and Constant

Constants and variables are widely used in mathematical equations and expressions. They are also commonly found in the domain of programming, where each language has its own way to differentiate between a constant and a variable. Since they have all sorts of applications, knowing their differences is a good place to start.

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