What are all dictionary methods:
Here is the list of dictionary methods: copy() update() items() sort() len() cmp() Str()
Give an example of Dictionary len() and Python List cmp() method
Dictionary len() Example: Dict = {'Tim': 18,'Charlie':12,'Tiffany':22,'Robert':25} print("Length : %d" % len (Dict)) cmp() Example: Boys = {'Tim': 18,'Charlie':12,'Robert':25} Girls = {'Tiffany':22} print cmp(Girls, Boys)
How can you sort elements in Python dictionary?
In the dictionary, you can easily sort the elements. For example, if we want to print the name of the elements of our dictionary alphabetically, we have to use for…
How can you Update Python Dictionary?
You can update a dictionary by adding a new entry or a key-value pair to an existing entry or by deleting an existing entry. Here in the example, we will…
How can you copy the entire dictionary to a new dictionary?
You can also copy the entire dictionary to a new dictionary. For example, here we have copied our original dictionary to the new dictionary name “Boys” and “Girls”. Example Dict…
Explain Dictionary in Python with example
A Dictionary in Python is the unordered and changeable collection of data values that holds key-value pairs. Each key-value pair in the dictionary maps the key to its associated value…
What is Tuple Matching in Python?
Tuple Matching in Python is a method of grouping the tuples by matching the second element in the tuples. It is achieved by using a dictionary by checking the second…
How can you use for loop to repeat the same statement over and again?
You can use for loop for even repeating the same statement over and again. Here in the example, we have printed out the word “guru99” three times. Example: To repeat…
What is enumerate() in Python?
Enumerate() in Python is a built-in function used for assigning an index to each item of the iterable object. It adds a loop on the iterable objects while keeping track of…
Explain While loop in Python with example
While loop does the exact same thing what “if statement” does, but instead of running the code block once, they jump back to the point where it began the code…