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lesson 1 Nice work! So far you've learned about the following in Python: • Variables, which are ways to store values for later use; • Data types (such as integers, floats, and booleans); • Whi

Break It Down When you start a big project , it's important to take some time to break the problem into individual steps. Then you can tackle (and test) one step at a time rather than trying to w

some functions about dictionary dictionary.items() dictionary.keys() dictionary.values() dictionary = {“hello”:0, “world”:1} dictionary.items() [(‘world’, 1), (‘hello’, 0)] dictionary.keys() [‘