How-to articles, tricks, and solutions about PYTHON

In Python, you can use the isinstance function to check if an object is an instance of a particular type.

To pretty-print a JSON file in Python, you can use the json module.

To generate a random integer between 0 and 9 in Python, you can use the random module and the randint function.

To install a specific version of a package with pip, you can use the pip install command followed by the package name and the desired version number.

In Python, @classmethod is a decorator that is used to define a method as a class method.

You can split a string over multiple lines by using triple quotes, either ''' or """ .

To get the class name of an instance in Python, you can use the __class__ attribute of the object.

There are many different tools that you can use to create isolated Python environments, each with their own benefits and drawbacks.

There are several ways to measure elapsed time in Python.

There are several ways to measure elapsed time in Python.

In Python, a static method is a method that belongs to a class rather than an instance of the class.

To append to a file in Python, you can use the "a" mode of the built-in open() function.

To remove a trailing newline from a string in Python, you can use the rstrip() method.

To check if a string is empty in Python, you can use the len() function or an if statement.

You can use the zfill() method to pad a string with zeros on the left side.

To read a file line-by-line into a list, you can use the following approach:

The join() method is a string method, so it is called on a string object and takes a list of strings as its argument.

To delete an element from a dictionary in Python, you can use the del statement.

You can delete a column from a Pandas DataFrame using the drop function.

In Python, you can determine the type of a variable by using the type() function.

There are a few ways you can count the occurrences of a list item in Python:

To determine the type of an object in Python, you can use the type function.

Yes, there are several ways to run Python on Android:

To remove an element from a list by index in Python, you can use the pop() method.

Reading from stdin can be slower in C++ than in Python for a few reasons: