使用*args和**kw是Python的习惯写法,当然也可以用其他参数名,但最好使用习惯用法。 site-packages\redis\client.py # SORTED SET COMMANDS 1. def zadd(self, name, *args, **kwargs): 1. """ 1. Set any number
In Python, the double star (**) is used to denote an "unpacking" operator, which allows you to unpack a dictionary or other iterable data type into keyword arguments in a function call. For example, consider the following function: def greet(greeting, recipient): return f"{gr...
Does Python have a ternary conditional operator? What are metaclasses in Python? How can I safely create a nested directory? Does Python have a string 'contains' substring method? What is __init__.py for? What does ** (double star/asterisk) and * (star/asterisk) do for paramete...
Can the asterisk be used in regular expressions, and what does it mean in that context? Yes, the asterisk is commonly used in regular expressions as a wildcard character that matches zero or more occurrences of the preceding character or pattern. ...
This does not mean that portfolio management takes responsibility for initiative delivery or ‘micro-manages’ individual initiatives – indeed, delivery responsibility remains with the project and programme manager (and accountability with the initiative sponsor). Rather, the portfolio is concerned with ...
SoftwareVersionWhat does it mean for me? Cloud Pak for Data platform 4.8.7 Version 4.8.7 of the Cloud Pak for Data platform includes various fixes. For details, see What's new and changed in the platform. Related documentation: Installing Cloud Pak for Data Upgrading Cloud Pak for Data ...
Many Python coders—even at intermediate skill levels—are often puzzled when it comes to the asterisk character in Python. What does it mean? How does it work? What’s it purpose? This article answers all of those questions and more. ...
influential, so deciding if the work I might do would allow me to look in the mirror each morning can sometimes prove challenging. At times, I took jobs because I needed the money or had some other justification, but then I’d wonder: Does this align with what I want to put into the...
Every organisation with information technologies does ITSM, whether they believe so or not. They may need insight into best practices for ITSM to enhance their approach and performance in the practice areas, but they still have experiences to support their initiatives and decisions. Improving organisat...
Why Python? Python is an easy-to-learn, widely used, and expressive programming language (seeFigure 1-1). It’s easy to write what you mean in Python with concise and simple code. Additionally, Python flourishes because it has a well-organised, proactive, diverse, and welcoming global commu...