2. Keywords in Python Keywords are reserved words in Python that have a special meaning and are used to define the syntax and structure of the language. These words cannot be used as identifiers for variables, functions, or other objects. Python has a set of 35 keywords, each serving a sp...
Learn what is defaultdict in Python and how it can be used to handle missing keys in dictionaries and improve your Python programming skills.
Accessing string value in Python programming language is easy to do, and can be an invaluable tool when working on larger programming projects. Python has a built-in setup for accessing the characters in each string, known as 'slicing'. With the slicing syntax, anyone can “extract” or “...
Then in a bi-gram, the sentence ‘What is Natural Language Processing?’ is parsed two words at a time. Finally, in a tri-gram, the sentence ‘What is Natural Language Processing?’ is parsed three words at a time. #bigrams, ngrams black_smoke=”Did you know, there was a tower, ...
If the items in a tuple are mutable, then you’ll be able to change them even if the tuple itself is immutable. In other words, the immutability of Python tuples refers to the references it directly holds. It doesn’t extend to the referenced objects themselves. In general, putting mutab...
In Python, None is a special keyword that represents the absence of a value. It is used to signify that a variable or object does not have a value assigned to it. In other words, it is a way to represent "nothing" or "null" in Python. Use of None When you create a variable ...
This is the task of identifying if and when two words refer to the same entity. The most common example is determining the person or object to which a certain pronoun refers (such as “she” = “Mary”). But it can also identify a metaphor or an idiom in the text (such as an inst...
This is the task of identifying if and when two words refer to the same entity. The most common example is determining the person or object to which a certain pronoun refers (such as “she” = “Mary”). But it can also identify a metaphor or an idiom in the text (such as an inst...
Let’s have a look at the reasons for why to choose Python for business and startups. 1. Remarkable choice for MVP Being a startup, time is of the essence for you. You need to unleash your app in the market, targeting a certain niche before anyone else does it. Moreover, as a ...
Named entity recognition is used to perform a semantic extraction of words and phrases mentioned from unstructured text that are associated with any of the supported entity types, such as diagnosis, medication name, symptom/sign, or age.Text...