Search an Element in a Dictionary using Python

Utkarsha Nathani
Updated on 24-Apr-2023 12:05:23

19K+ Views

Dictionaries are used to store data values in key:value pairs like maps (which unlike other data types holds only a single value as an element). key:value is provided in dictionaries to make it more effective. Keys are unique. Dictionary key must be unique. So, no duplicate values are allowed in dictionaries. Dictionaries items are ordered, changeable, immutable. Changeable means here is that, we can add or remove items after the dictionaries are created. In this article, we will know about how to search an element in dictionary by using different functions. There are many functions to search an element ... Read More

Add Elements to a Dictionary in Python

Utkarsha Nathani
Updated on 24-Apr-2023 12:03:01

193 Views

High-level, all-purpose Python is a very well-liked programming language. Python is utilised for cutting-edge software development projects like web development and machine learning applications. In this article, we will be learning various methods for adding elements to a dictionary. What do You Understand From Dictionary in Python? A dictionary in Python stores a key: value pair, unlike other Data Types that only contain a single value as an element. It is used to store data values like a map. The dictionary includes key-value pairs to help it become more efficient. In a dictionary, each key-value pair is separated ... Read More

Create Dictionary with a Dictionary Literal in Python

Utkarsha Nathani
Updated on 24-Apr-2023 12:00:28

1K+ Views

Dictionaries are used to store data values in key:value pairs like maps (which unlike other data types holds only a single value as an element). key:value is provided in dictionaries to make it more effective. Keys are unique. Dictionary key must be unique. So, no duplicate values are allowed in dictionaries. Dictionaries items are ordered, changeable, immutable. Changeable means here is that, we can add or remove items after the dictionaries are created. In python, dictionaries are defined as object with the data type ‘dict’. The values in dictionaries items can be of any data type like string, integer, Boolean ... Read More

Calculate Symmetric Difference Between Two Lists in Python

Utkarsha Nathani
Updated on 24-Apr-2023 11:56:01

889 Views

In python, multiple items can be kept in a single variable by using lists. One of the four built-in data types in Python for storing data collections is the list; the other three are the tuple, set, and dictionary, each of which has a unique purpose. What is List? Square brackets are used to build lists. The most effective tool in Python is the list because they don't necessarily have to be homogeneous. Data-Types like Integers, Strings, and Objects can all be found in one list. Because lists are mutable, changes can be made to them even after they ... Read More

Rotate Elements of a List in Python

Utkarsha Nathani
Updated on 24-Apr-2023 11:53:46

3K+ Views

Lists can be used in Python to maintain several items in a single variable. The list is one of Python's four built-in data types for storing data collections. The other three, tuple, set, and dictionary, each serve a different function. Lists are constructed using square brackets. Because lists don't have to be homogeneous, they are the most useful tool in Python. One list contains Data-Types like Strings, Objects, and Integers. Lists can be modified after they have been generated because they are mutable. The focus of this article is on shorthand and many quick ways to say this in ... Read More

Replace Elements in a List in Python

Utkarsha Nathani
Updated on 24-Apr-2023 11:51:46

2K+ Views

In python, multiple items can be kept in a single variable by using lists. One of the four built-in data types in Python for storing data collections is the list the other three are the tuple, set, and dictionary, each of which has a unique purpose. What is List? Square brackets are used to build lists. The most effective tool in Python is the list because they don't necessarily have to be homogeneous. DataTypes like Integers, Strings, and Objects can all be found in one list. Because lists are mutable, changes can be made to them even after they ... Read More

Non-Binary Counter in Digital Electronics

Manish Kumar Saini
Updated on 24-Apr-2023 11:47:19

959 Views

In digital electronics, a counter is a type of sequential circuit which is made up of flip-flops and is used to count number of clock pulses or events occur over time. There are two major types of counters namely, binary counter and non-binary counter. This article is meant for explaining concept of non-binary counter, its types, design procedure, applications, etc. So let’s begin with the basic definition of non-binary counter. What is a Non-Binary Counter? The type of digital counter that uses a number system (such as base 3, base 7, base 10, etc.) except the binary number system (base ... Read More

Master-Slave Digital Clock

Manish Kumar Saini
Updated on 24-Apr-2023 11:46:38

727 Views

In industries, master-slave digital clock is a digital clock system widely used for precise and coordinated time-keeping. In this article, we will discuss the construction, working, advantages, and applications of the master slave digital clock. Thus, let us start with the basic introduction of the master-slave digital clock. What is a Master-Slave Digital Clock? A type digital clock system which consists of a master-clock and one or more slave-clocks is referred to as a master slave digital clock. The master clock performs a function of sending a timing signal to the slave clocks, so that the slave clocks can ... Read More

Lockout Condition in Counter

Manish Kumar Saini
Updated on 24-Apr-2023 11:45:57

4K+ Views

A digital counter is a sequential logic circuit which counts the number of clock pulses or events that occur over time. Now, let us discuss the lockout condition in counter. What is Lockout Condition in Counter? In digital counters, the condition wherein the counter enters to an unused state and rather than coming out of this unused state to a valid state or initial state, it switches to another invalid or unused state and gets stuck up in the cycle of unused states only, is known as the lockout condition in the counter. Therefore, in the case of lockout condition, ... Read More

Convert List to Array in Python

Utkarsha Nathani
Updated on 24-Apr-2023 11:45:46

4K+ Views

What Is List? Lists are constructed using square brackets. The list is the most powerful tool in Python because it does not have to be homogeneous. Integers, Strings, and Objects can all be found in the same list. Because lists are mutable, they can be changed even after they are formed. One of the most important aspects of Python lists is their capacity to include duplicate values. This enables us to loop through the list's entries and find the value of each one. If the value needs to be replaced, we replace it. There will be instances when you ... Read More

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