
Python Tutorial: classes and instances - 2021 - bogotobogo.com
Unlike C++, classes in Python are objects in their own right, even without instances. They are just self-contained namespaces. Therefore, as long as we have a reference to a class, we can set …
Python Tutorial: Exceptions - 2020 - mail.bogotobogo.com
Closing time operation: We can use "try/finally" to guarantee the execution of a certain operation regardless of the presence or absence of exceptions in our code.
Python Tutorial: Functions def - 2020 - bogotobogo.com
Python Tutorial: Functions defHere, we typed the definition of a function, times, interactively. It returns the product of its two arguments: >>> # Create and assign function >>> def times(x, y): …
Python Tutorial: Functions lambda - 2020 - bogotobogo.com
Python supports the creation of anonymous functions (i.e. functions that are not bound to a name) at runtime, using a construct called lambda. This is not exactly the same as lambda in …
Apache Spark 2 tutorial with PySpark : Analyzing Neuroimaging …
In this tutorial, we'll learn more about the function of the brain ( Advancing Innovative Neurotechnologies (BRAIN) Initiative) via PySpark and Thunder tools for the analysis of image …
Python Multithreading Tutorial: Subclassing Thread - 2020
For Python 3, we could have used without any args within the super (), like this: super().__init__() Python Multithread Creating a thread and passing arguments to the thread Identifying threads …
Python Tutorial: Generators - 2021
Python provides tools that produce results only when needed: Generator functions They are coded as normal def but use yield to return results one at a time, suspending and resuming. …
Python Tutorial: Dijkstra's shortest path algorithm - 2020
Dijkstra's algorithm is an iterative algorithm that provides us with the shortest path from one particular starting node (a in our case) to all other nodes in the graph. To keep track of the …
RabbitMQ : Work Queues (Task Queues) - 2020
In this chapter, we'll create a Work Queues (Task Queues) that will be used to distribute time-consuming tasks among multiple workers. By creating the Work Queues, we can avoid starting …