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Python numpy.linalg.cholesky() is used to get Cholesky decomposition value. Let’s understand what Cholesky decomposition is. If we have L * L.H, of a square matrix a, where L is the lower triangle and .H is the...

Numpy kron() method is used to get the Kronecker product of two given lists. But wait, what is the Kronecker product? Suppose we have two lists: A [a0,a1,a2] and B [ b0, b1, b2] . If we want to calculate the Kronecker...

Numpy linalg.matrix_rank() is used to calculate the power n of a square matrix. What does that mean is that if we have a square matrix M and we have an integer n, then this function is used to calculate Mn? Numpy...

Numpy outer() is used to calculate the outer product of two given vectors. Now the question is what is the outer product? Suppose we have two vectors A [ a,a1,a2,..an] and B [ b0,b1,b2,…bn], the outer product of these...

Python provides an inbuilt json package which has various methods to serialize and deserialize JSON. Sending  Convert Python String to JSON To convert a  Python string to JSON, use the json.loads() function. The...

JSON has become the de facto standard to exchange data between client and server. Python has an inbuilt package called json for encoding and decoding JSON data. To read and write the json data, we have to use the json...

The JSON deserialization involves the conversion of JSON objects into their corresponding Python objects. The load() or loads() method is used to deserialize of json objects. JSON data type is an easy-to-read, flexible...

Slicing in Python is a feature that allows accessing elements of iterators like strings, tuples, and lists. You can also use them to change or remove the elements of mutable iterators, such as lists. Indexing is used to...

The json.dumps() method converts a Python object into a json string. JSON is a convenient format for data exchange, which is influenced by JavaScript. JSON is generally in a string or text format and it stands...

Python has an inbuilt package json, and to use json, import the json package in Python script. Using the json.load() method, you can turn JSON encoded/converted data into Python data types; this process is known as...

Lists in Python are dynamic sized arrays, which makes it a robust tool. Python proposes a range of composite data types, and List is one of them. Lists are ordered collections that have a definite count. Lists are...

If you have a list of numbers and you need the sum of the numbers, then use the Python inbuilt sum() function. Python Sum List To find the sum of the list in Python, use the sum() function. To add floating-point...

To convert a Python string to datetime, use the strptime() function. The strptime() method is available under datetime and time modules to parse the string to datetime and time objects. Python String to Date Python...

The reduce() function in Python implements the mathematical technique called folding or reduction. The reduce() method is beneficial when you have to apply a function to an iterable and reduce it to a single cumulative...

Python String decode() is an inbuilt method decodes the string using the codec registered for encoding. The decode() function is used to convert from one encoding format, in which argument string is encoded to the...

Laravel 8 route groups allow you to group all the routes related to your modules. Routes Groups are helpful in the situation when you want to apply one attribute to all the routes. Laravel 8 Route Groups Route group...

A regular expression in Python is a special series of characters that helps you match or find other strings or substrings, using the particular syntax held in the pattern. Python re sub Python re.sub() is an inbuilt...