Real Python’s Post

🐍📰 Variables in Python: Usage and Best Practices Explore Python variables from creation to best practices, covering naming conventions, dynamic typing, variable scope, and type hints with examples https://lnkd.in/dUFf5QGE

🐍📰 Namespaces in Python In this tutorial, you'll learn about Python namespaces, the structures that store and organize the symbolic names during the execution of a Python program. #python

🐍📰 Dictionaries in Python Learn how dictionaries in Python work: create and modify key-value pairs using dict literals, the dict() constructor, built-in methods, and operators https://lnkd.in/dWNJjc4a

🐍📰 Python mmap: Improved File I/O With Memory Mapping In this tutorial, you'll get a quick overview of the different types of memory before diving into how and why memory mapping with mmap can make your file I/O operations faster. #python

🐍📰 Why Are Membership Tests So Fast for range() in Python? In Python, range() is commonly used in for loops. However, ranges have some other use cases too. In this tutorial, you'll explore why performing a membership test on a range is so fast. #python

Errors in Python can arise from invalid syntax, unexpected issues during execution, system issues, or flaws in program logic. Learn about the different types of Python errors and practical ways to identify and avoid them to build more reliable programs. #Python

🐍📰 In this tutorial, you'll learn how and when to use the len() Python function. You'll also learn how to customize your class definitions so that objects of a user-defined class can be used as arguments in len() #python

✍️ New post introducing profiling-explorer, a tool for exploring Python profiling data (pstats files). Use it with the classic cProfile (now called profiling.tracing) or Python 3.15’s new sampling profiler, Tachyon (profiling.sampling). https://lnkd.in/eZ6D8ZMD #Python

🐍📰 Sending Emails With Python In this tutorial, you'll learn how to send emails using Python. Find out how to send plain-text and HTML messages, add files as attachments, and send personalized emails to multiple people #python