'first''marie''last''curie''location''paris'} for usernameuser_info in users items() print("\nusernameusernamew full_name user_info['first'user_info['last'location user_info['location' print("\tfull namefull_name title()print("\tlocationlocation title()we first define dictionary called users with two keysone each for the usernames 'aeinsteinand 'mcuriethe value associated with each key is dictionary that includes each user' first namelast nameand location at we loop through the users dictionary python stores each key in the variable usernameand the dictionary associated with each username goes into the variable user_info once inside the main dictionary loopwe print the username at at we start accessing the inner dictionary the variable user_infowhich contains the dictionary of user informationhas three keys'first''last'and 'locationwe use each key to generate neatly formatted full name and location for each personand then print summary of what we know about each user xusernameaeinstein full namealbert einstein locationprinceton usernamemcurie full namemarie curie locationparis notice that the structure of each user' dictionary is identical although not required by pythonthis structure makes nested dictionaries easier to work with if each user' dictionary had different keysthe code inside the for loop would be more complicated try it yourse lf - peoplestart with the program you wrote for exercise - (page make two new dictionaries representing different peopleand store all three dictionaries in list called people loop through your list of people as you loop through the listprint everything you know about each person