Coding Fundamentals for BTech

Read text content from a .txt file using the 'with' statement for safe file handling.

Write processed text into a new .txt file.

Parse data from a CSV file into a list of dictionaries using the 'csv' module.

Write a list of dictionaries to a new CSV file using the 'csv' module.

Filter data from a CSV file based on a specific condition and save the results to a new file.

Install and import external libraries 'requests' and 'beautifulsoup4' using 'pip'.

Fetch the HTML content of a static webpage using the 'requests' library.

Parse HTML content and identify key tags (e.g., <h1>, <p>, <a>) using BeautifulSoup.

Use browser developer tools to inspect a news website and identify the HTML structure for headlines.

Extract specific information (e.g., headlines, article text) from a parsed HTML document using BeautifulSoup's 'find' and 'find_all' methods.

Write a script to scrape all headlines from a simple news article page and print them.

Structure a script by organizing code into separate functions for fetching, cleaning, and analyzing text.

Implement basic error handling using 'try-except' blocks for web requests and file operations.

Build a text-cleaning function that takes raw text and returns a cleaned list of words (lowercase, no punctuation).

Develop an analysis function that takes a list of words and returns a dictionary with the frequency of predefined keywords.

Combine web scraping and file I/O to fetch an article, save its content, and then process it.

Create a main script that orchestrates the full pipeline: fetching, cleaning, analyzing, and saving the results to a CSV report.