Python

⚡ Smart Summary Django is a free, open-source Python web framework built on the model-view-template pattern, enabling rapid development of secure, scalable, database-driven websites through reusable components, an automatic admin interface, and batteries-included design. 🔘 Framework: Django is a high-level Python framework for building complex, database-driven web applications quickly. ☑️ Architecture: The model-view-template (MVT) pattern…

⚡ Smart Summary Pytest is a Python testing framework that helps you write simple, scalable tests for databases, APIs, and user interfaces. It supports fixtures, parameterization, markers, parallel runs, and detailed assertion reporting, from basic unit tests to complex functional tests. 🔘 Installation: The command pip install pytest adds the framework, and py.test -h confirms…

⚡ Smart Summary The calendar module in Python generates text and HTML calendars using the TextCalendar and HTMLCalendar classes. It performs date calculations based on the day, month, and year, and lets you customize the starting weekday for any month. 🔘 Two calendar types: The TextCalendar and HTMLCalendar classes produce plain-text and web-ready calendars for…

⚡ Smart Summary Python datetime, along with the date, time, and timedelta classes, handles dates, times, and intervals as objects. The datetime module formats output with strftime(), parses strings, and calculates future or past moments using timedelta arithmetic. 🔘 Five classes: The datetime module groups the date, time, datetime, timedelta, and tzinfo classes for date…

⚡ Smart Summary Python list index() returns the first position of a given element, while looping constructs, list comprehensions, enumerate(), filter(), the NumPy library, and more_itertools.locate() extend this technique to collect every matching index across a list containing duplicate values. 🔘 index() method: The built-in index() returns the first lowest position of an element and…

⚡ Smart Summary Removing elements from a Python list relies on three built-in methods, remove(), pop(), and clear(), plus the del keyword, each targeting an item by value, by index, or clearing the entire list in place. 🔘 remove() method: remove() deletes the first element matching a given value and raises a ValueError when the…

⚡ Smart Summary Removing duplicates from a Python list can be done with several built-in approaches, including set(), dict.fromkeys(), loops, list comprehensions, and library methods from NumPy and Pandas, each balancing order preservation against speed. 🔘 Set method: set() returns distinct elements instantly but does not preserve the original list order. ☑️ Order preserved: dict.fromkeys()…