Skip to main content

Python String Operations

Python provides a rich set of operations to work with strings. Here are some common string operations along with examples:

1. Concatenation (+)

Combines two or more strings into one.


2. Repetition (*)

Repeats a string a specified number of times.


3. Accessing Characters (Indexing)

Accesses individual characters in a string using zero-based indexing.


4. Slicing

Extracts a substring from a string.


5. Length of a String (len())

Returns the length of the string.


6. Changing Case

Changes the case of the string.


7. Striping Whitespace

Removes leading and trailing whitespace.


8. Splitting and Joining

Splits a string into a list of substrings and joins a list of strings into one.


9. Finding Substrings

Finds the index of a substring and checks for the presence of a substring.


10. Replacing Substrings

Replaces all occurrences of a substring with another substring.


11. String Formatting

Formats strings using various methods.

Using % Operator:


Using format() Method:


Using f-Strings (Python 3.6+):



These examples cover the fundamental string operations in Python, which allow you to manipulate and interact with strings efficiently.










Comments

Popular posts from this blog

Power BI tenant settings and admin portal

As of my last update, Power BI offers a dedicated admin portal for managing settings and configurations at the tenant level. Here's an overview of Power BI tenant settings and the admin portal: 1. Power BI Admin Portal: Access : The Power BI admin portal is accessible to users with admin privileges in the Power BI service. URL : You can access the admin portal at https://app.powerbi.com/admin-portal . 2. Tenant Settings: General Settings : Configure general settings such as tenant name, regional settings, and language settings. Tenant Administration : Manage user licenses, permissions, and access rights for Power BI within the organization. Usage Metrics : View usage metrics and reports to understand how Power BI is being used across the organization. Service Health : Monitor the health status of the Power BI service and receive notifications about service incidents and outages. Audit Logs : Access audit logs to track user activities, access requests, and administrative actions wit...

Using bookmarks and buttons for navigation

Using bookmarks and buttons for navigation in Power BI allows you to create interactive experiences within your reports, guiding users through different views and sections. Let's walk through how to use bookmarks and buttons for navigation: Step 1: Create Bookmarks Navigate to the "View" tab : Open your report in Power BI Desktop and navigate to the "View" tab. Create Bookmarks : Select the elements (visuals, slicers, shapes, etc.) that you want to bookmark. Click on the "Bookmark" button in the "View" tab or right-click and select "Add bookmark". Name your bookmark and ensure the "Data" and "Display" options are selected if you want to capture filter states and visual display states. Repeat for Additional Views : Create bookmarks for each view or section of your report that you want to navigate to. Step 2: Create Buttons Insert Buttons : Go to the "Home" tab and click on the "Buttons" dropdow...

Understanding the Power BI ecosystem and workflow

Understanding the Power BI ecosystem and workflow involves getting familiar with the various components of Power BI and how they interact to provide a comprehensive data analysis and visualization solution. Here's a detailed explanation: Power BI Ecosystem The Power BI ecosystem consists of several interconnected components that work together to enable users to connect to data sources, transform and model data, create visualizations, and share insights. The main components are: Power BI Desktop Power BI Service Power BI Mobile Power BI Gateway Power BI Report Server Power BI Embedded PowerBI Workflow Here’s a typical workflow in the Power BI ecosystem: Step 1: Connect to Data Sources Power BI Desktop:  Connect to various data sources like Excel, SQL databases, cloud services, and more. Power BI Gateway:  If using on-premises data sources, install and configure the gateway for secure data transfer. Step 2: Data Transformation and Modeling Power BI Desktop:  Use Power Query...