How-to articles, tricks, and solutions about PYTHON
What is the difference between null=True and blank=True in Django?
In Django, null=True and blank=True are both used to specify options for fields in a model.
What is the difference between old style and new style classes in Python?
In Python, classes can be divided into two types: old-style and new-style.
What is the difference between range and xrange functions in Python 2.X?
In Python 2.X, range and xrange are used to generate a sequence of numbers.
What is the naming convention in Python for variable and function?
In Python, variable and function names should be lowercase, with words separated by underscores.
What is the purpose and use of **kwargs?
In Python, kwargs is a way to pass a keyworded, variable-length argument list.
What is the purpose of the `self` parameter? Why is it needed?
The self parameter in Python is used to refer to the instance of an object within a class.
What is the Python 3 equivalent of "python -m SimpleHTTPServer"
In Python 3, you can use the http.server module to run a simple HTTP server.
What is the Python equivalent for a case/switch statement?
The Python equivalent for a case/switch statement is the if-elif-else structure.
What is the quickest way to HTTP GET in Python?
Here's a code snippet for making an HTTP GET request using the requests library in Python:
When to use cla(), clf() or close() for clearing a plot in matplotlib?
cla() is used to clear the current axis of a plot in matplotlib.