https://pythonlessonlab.com/ https://pythonlessonlab.com/learn/ https://pythonlessonlab.com/problems/ https://pythonlessonlab.com/about/ https://pythonlessonlab.com/contact/ https://pythonlessonlab.com/privacy/ https://pythonlessonlab.com/lessons/python-history/https://pythonlessonlab.com/assets/video-posters/python-history.jpgPython History: How It Started (1989–2008) | Lesson 00Trace Python's beginnings, its name, and the arrival of Python 3.https://www.youtube-nocookie.com/embed/hSFKWtoE_FU https://pythonlessonlab.com/lessons/hello-world/https://pythonlessonlab.com/assets/video-posters/hello-world.jpgPython Hello World: Your First Program | Lesson 01Run your first Python statements and recognize how Python displays output.https://www.youtube-nocookie.com/embed/wWIwt0hIE8E https://pythonlessonlab.com/lessons/variables-and-types/https://pythonlessonlab.com/assets/video-posters/variables-and-types.jpgPython Variables and Data Types Explained | Lesson 02Store values in variables and distinguish common Python data types.https://www.youtube-nocookie.com/embed/HeUk4WBQe0U https://pythonlessonlab.com/lessons/lists/https://pythonlessonlab.com/assets/video-posters/lists.jpgPython Lists: Index, Change, and Append | Lesson 03Create a list, access its items, and change its contents.https://www.youtube-nocookie.com/embed/7Ld1oCS14K8 https://pythonlessonlab.com/lessons/basic-operators/https://pythonlessonlab.com/assets/video-posters/basic-operators.jpgPython Operators: Arithmetic and Comparisons | Lesson 04Use Python operators to calculate values and compare results.https://www.youtube-nocookie.com/embed/-ior25w1Q34 https://pythonlessonlab.com/lessons/string-formatting/https://pythonlessonlab.com/assets/video-posters/string-formatting.jpgPython f-Strings: Format Text and Numbers | Lesson 05Build readable text that includes variables and formatted numbers.https://www.youtube-nocookie.com/embed/QtggirjET34 https://pythonlessonlab.com/lessons/basic-string-operations/https://pythonlessonlab.com/assets/video-posters/basic-string-operations.jpgPython String Methods and Slicing | Lesson 06Read characters and slices from strings and apply common string methods.https://www.youtube-nocookie.com/embed/VHlZzrKOsSk https://pythonlessonlab.com/lessons/conditions/https://pythonlessonlab.com/assets/video-posters/conditions.jpgPython if, elif, else Conditions | Lesson 07Choose which code runs using comparisons and if, elif, and else.https://www.youtube-nocookie.com/embed/F1c4TqCIjH0 https://pythonlessonlab.com/lessons/loops/https://pythonlessonlab.com/assets/video-posters/loops.jpgPython for and while Loops | Lesson 08Repeat work with for and while loops and recognize when a loop stops.https://www.youtube-nocookie.com/embed/62XPceXqNlU https://pythonlessonlab.com/lessons/functions/https://pythonlessonlab.com/assets/video-posters/functions.jpgPython Functions: Parameters and Return | Lesson 09Define reusable code with parameters and return a result.https://www.youtube-nocookie.com/embed/hSJ-4shopTc https://pythonlessonlab.com/lessons/classes-and-objects/https://pythonlessonlab.com/assets/video-posters/classes-and-objects.jpgPython Classes and Objects: A First Example | Lesson 10Create a simple class and give each instance its own data.https://www.youtube-nocookie.com/embed/22cl8xk-paE https://pythonlessonlab.com/lessons/dictionaries/https://pythonlessonlab.com/assets/video-posters/dictionaries.jpgPython Dictionaries: Keys, Values, and get() | Lesson 11Store related values by key and retrieve or update them.https://www.youtube-nocookie.com/embed/944cyElWbXo https://pythonlessonlab.com/lessons/modules-and-packages/https://pythonlessonlab.com/assets/video-posters/modules-and-packages.jpgPython Modules and Packages: import math | Lesson 12Import a module and use a function from Python's standard library.https://www.youtube-nocookie.com/embed/GYI4HHUMFek https://pythonlessonlab.com/lessons/input-and-output/https://pythonlessonlab.com/assets/video-posters/input-and-output.jpgPython input() and Output: Convert Text Safely | Lesson 13Understand text input, convert it when needed, and present useful output.https://www.youtube-nocookie.com/embed/uZmv2hoSp2g https://pythonlessonlab.com/lessons/project-tip-calculator/https://pythonlessonlab.com/assets/video-posters/project-tip-calculator.jpgBuild a Python Tip Calculator | Practice Project 14Combine functions, arithmetic, and formatted output to split a restaurant bill.https://www.youtube-nocookie.com/embed/z8fi22vdVQk https://pythonlessonlab.com/lessons/project-number-guessing/https://pythonlessonlab.com/assets/video-posters/project-number-guessing.jpgBuild a Python Number Guessing Game | Project 15Use comparisons, a function, and a loop to evaluate guesses until the answer is found.https://www.youtube-nocookie.com/embed/Ds3UpsPr0m8 https://pythonlessonlab.com/lessons/project-text-analyzer/https://pythonlessonlab.com/assets/video-posters/project-text-analyzer.jpgBuild a Python Text Analyzer | Practice Project 16Combine string methods, a loop, and a dictionary to summarize a sentence.https://www.youtube-nocookie.com/embed/pihmMJVRFhI https://pythonlessonlab.com/lessons/tuples-and-sets/https://pythonlessonlab.com/assets/video-posters/tuples-and-sets.jpgPython Tuples and Sets Explained | Lesson 17Choose a tuple for a fixed group and a set for distinct values.https://www.youtube-nocookie.com/embed/gQ44cfd_D4o https://pythonlessonlab.com/lessons/exceptions/https://pythonlessonlab.com/assets/video-posters/exceptions.jpgPython Exceptions: try and except | Lesson 18Catch expected runtime errors and return useful messages without hiding unrelated bugs.https://www.youtube-nocookie.com/embed/KVlKrGeOMWk https://pythonlessonlab.com/lessons/files/https://pythonlessonlab.com/assets/video-posters/files.jpgRead and Write Files in Python | Lesson 19Write and read a UTF-8 text file with a context manager.https://www.youtube-nocookie.com/embed/wLnHtcd0ceI https://pythonlessonlab.com/lessons/installing-python-and-venv/https://pythonlessonlab.com/assets/video-posters/installing-python-and-venv.jpgInstall Python and Create a Virtual Environment | Lesson 20Set up a local Python installation and understand how a virtual environment isolates project packages.https://www.youtube-nocookie.com/embed/5ml4T5390pA