Why do items in a Python dictionary NOT stay in the order in which they are...

Why do items in a Python dictionary NOT stay in the order in which they are added? Put another way, how are the values indexed?

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orchestra answered 3 years ago

1.Suppose a dictionary Groceries maps items to quantities. Write a python to print the names...

1.Suppose a dictionary Groceries maps items to quantities. Write a python to print the names of the grocery items whose quantity exceeds 400. For example, if groceries = {‘cake mixes’: 430, ‘cheese’:312, ‘Orange’:525, ‘candy bars’: 217} The output will be Cake mixes Orange 2. which Python string method would be the best choice to print the number of time “the” occurs in a sentence entered by the user? Provide a one word answer. Just...

in the united state economy what needs to do in order to stay competitive in the...

in the united state economy what needs to do in order to stay competitive in the world market.

How do I make a dictionary in Python language? Can somebody please provide me with an...

How do I make a dictionary in Python language? Can somebody please provide me with an example code of a Dictionary in Python Language? Thank you in advance.

PYTHON-- create a method that prints items from a stack in a top to bottom order

Write code to create a Python dictionary called class. Add two entries to the dictionary: Associate...

Write code to create a Python dictionary called class. Add two entries to the dictionary: Associate the key 'class_name' with the value 'MAT123', and associate the key 'sect_num' with '211_145'

Python 1.1) Create an empty dictionary called 'addresses'. The dictionary you just created will map names...

*Python* 1.1) Create an empty dictionary called 'addresses'. The dictionary you just created will map names to addresses. A person's name (stored as a string) will be the KEY and that person's address (stored as a string) will be the VALUE. 1.2) Insert into the dictionary 'addresses' the names and addresses of two (possibly imaginary) friends of yours. 1.3) Create a second empty dictionary called 'ages'. The dictionary you just created will map names to ages. A person's name (stored...

Use Python for this quetions: Write a python functions that use Dictionary to: 1) function name...

Use Python for this quetions: Write a python functions that use Dictionary to: 1) function name it addToDictionary(s,r) that take a string and add it to a dictionary if the string exist increment its frequenc 2) function named freq(s,r) that take a string and a record if the string not exist in the dictinary it return 0 if it exist it should return its frequancy.

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