How-to articles, tricks, and solutions about PYTHON
Meaning of @classmethod and @staticmethod for beginner
In Python, @classmethod is a decorator that is used to define a method as a class method.
How do I split the definition of a long string over multiple lines?
You can split a string over multiple lines by using triple quotes, either ''' or """ .
Getting the class name of an instance
To get the class name of an instance in Python, you can use the __class__ attribute of the object.
Static methods in Python?
In Python, a static method is a method that belongs to a class rather than an instance of the class.
How do I append to a file?
To append to a file in Python, you can use the "a" mode of the built-in open() function.
How can I remove a trailing newline?
To remove a trailing newline from a string in Python, you can use the rstrip() method.
How to check if the string is empty?
To check if a string is empty in Python, you can use the len() function or an if statement.
How do I pad a string with zeroes?
You can use the zfill() method to pad a string with zeros on the left side.
How to read a file line-by-line into a list?
To read a file line-by-line into a list, you can use the following approach:
Delete an element from a dictionary
To delete an element from a dictionary in Python, you can use the del statement.
Delete a column from a Pandas DataFrame
You can delete a column from a Pandas DataFrame using the drop function.
How to determine a Python variable's type?
In Python, you can determine the type of a variable by using the type() function.
How do I count the occurrences of a list item?
There are a few ways you can count the occurrences of a list item in Python:
Determine the type of an object?
To determine the type of an object in Python, you can use the type function.