Learn how to use Python's if __name__ == "__main__" idiom to control code execution. Discover its purpose, mechanics, best practices, and when to use or avoid it. This tutorial explores its role in managing script behavior and module imports for clean an
What does 1 do in Python - Slicing in Python gets a sub-string from a string. The slicing range is set as parameters i.e. start, stop and step. For slicing, the 1st index is 0. For negative indexing, to display the 1st element to last element in steps of
What does Beautifulsoup do in Python?BeautifulSoup parses the HTML allowing you to extract information from it. When doing web scraping, you will usually not be interested in the HTML on the page, but in the underlying data. This is where BeautifulSoup comes into play....
Socket programming in Python combines network communication and Python knowledge to build programs that can connect over networks. To help you understand how computer programs chat with each other over the internet, we will discuss the various aspects of socket programming in this post. So, if you...
When we import a module in Python, several things happen underneath the hood. Here's a brief overview of the steps that occur: 1. The interpreter checks whether the module has already been imported. If it has, the interpreter uses the existing module object rather than loading the module ag...
Today, let’s discuss something that’s all over the place in many code bases: what doesif __name__ == '__main__'do in Python? The statementif __name__ == '__main__':checks if variable__name__is set to the string value'__main__'which holds only within the main source fil...
'String was not recognized as a valid DateTime.' 'System.Array' does not contain a definition for 'Select' and no extension method 'Select' 'System.Windows.Forms.Button' does not contain a definition 'System.Xml.XmlException' occurred in System.Xml.dll Visual C#? 'Transaction failed. The ...
from the time or do any other manipulation. import time time_string = "2023-09-09 12:00:00" time_tuple = time.strptime(time_string, "%Y-%m-%d %H:%M:%S") print("Parsed time tuple:", time_tuple) Copy General Use Cases for the Python Time Library Now that you have a basic ...
import io# Define your Python program as a stringpython_code = "def my_function():\n pass"# Tokenize the Python programtokens = tokenize.tokenize(io.BytesIO(python_code.encode('utf-8')).readline)# Print the tokensfor token in tokens: print(token) Output: TokenInfo(type=63 (ENCODING),...
Python >>>importunicodedata>>>unicodedata.lookup("snake")'🐍'>>>unicodedata.name("🐍")'SNAKE' Thelookup()function expects a string with the character’s name and returns the corresponding Unicode character, while thename()function takes a character and maps it to a suitable name alias. No...