Consider the following python code: def carDict(data):     d = dict()     for c in data:         if c not in d:             d[c] = 1         else:             d[c] += 1     return d cars = ['bmw', 'ford', 'toyota', 'ford', 'ford', 'bmw'] tracker = carDict(cars) 1) How would you iteratively print out all the key value pairs in the dictionary tracker, using a loop?

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
Section: Chapter Questions
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Consider the following python code:

def carDict(data):
    d = dict()
    for c in data:
        if c not in d:
            d[c] = 1
        else:
            d[c] += 1
    return d

cars = ['bmw', 'ford', 'toyota', 'ford', 'ford', 'bmw']
tracker = carDict(cars)

1) How would you iteratively print out all the key value pairs in the dictionary tracker, using a loop? 

 

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