NLTK (Natural Language Toolkit)

NLTK (Natural Language Toolkit) is an open-source software library in Python designed for working with human language data. It provides tools and resources for tasks like analyzing text, understanding grammar, and extracting meaning from language. Researchers and developers use NLTK to build applications such as chatbots, translation tools, and text analysis systems. It simplifies complex language processing tasks by offering pre-built algorithms, datasets, and tutorials, enabling users to experiment, learn, and develop language understanding programs effectively.