Write code to demonstrate operator precedence in Python:
v = 4 w = 5 x = 8 y = 2 z = 0 z = (v+w) * x / y; print("Value of (v+w) * x/ y is ",…
Explain membership operators with example
These operators test for membership in a sequence such as lists, strings, or tuples. Two membership operators are used in Python. (in, not in). It gives the result based on…
Give example of logical operators
Example of logical operators: a = True b = False print(('a and b is',a and b)) print(('a or b is',a or b)) print(('not a is',not a))
Explain Arithmetic operators with example
Arithmetic Operators perform various arithmetic calculations like addition, subtraction, multiplication, division, %modulus, exponent, etc. There are various methods for arithmetic calculation in Python, like you can use the eval function,…
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…