Write a function called login that accepts 3 parameters: userName:str, password: str, and data: dictionary.  The data parameter is a dictionary containing userName keys and associated passwords for values.  Your function is the check if the username and password passed by parameter are a matching key:value pair in the data dictionary.   in python If the username is not a valid key in data it should return the string "The user name was not found" If the password is not correct for a username that is found in the data dictionary it should return the string "The password was incorrect" If the username is associated with a correct password it should return the string "Login successful" You can create an empty dictionary with      dictionary()     [ ]     ( )     { } This data structure stores a collection of objects in an unordered manner where each object must be unique     dictionary     set     tuple     list

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Write a function called login that accepts 3 parameters: userName:str, password: str, and data: dictionary.  The data parameter is a dictionary containing userName keys and associated passwords for values.  Your function is the check if the username and password passed by parameter are a matching key:value pair in the data dictionary.  

in python

If the username is not a valid key in data it should return the string "The user name was not found"

If the password is not correct for a username that is found in the data dictionary it should return the string "The password was incorrect"

If the username is associated with a correct password it should return the string "Login successful"

  1. You can create an empty dictionary with 

       

    dictionary()

       

    [ ]

       

    ( )

       

    { }

    1. This data structure stores a collection of objects in an unordered manner where each object must be unique

         

      dictionary

         

      set

         

      tuple

         

      list 

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