Learn Python Programming: A Complete Bootcamp + 400 Examples

Explore Python conditional statements by writing and evaluating if conditions that print messages when numbers meet criteria, using colon syntax and indentation to control blocks.

Learn to implement if-else in Python to check if age is greater than or equal to 18 and print eligibility to vote; use else for the alternative message.

Demonstrates Python's if, elif, and else statements by grading student marks with conditional thresholds and a final else for out-of-range scores, showcasing validation and code flow.

Read user input for temperature in Celsius, convert it to int, and display a message based on thresholds: hot day, nice day, or cold day.

Learn to use if statements with and and or operators to compare temperature and humidity, including nested and single-line formats that yield hot and humid, or weather is comfortable.

Build a Python voting eligibility check by reading the user age, converting it to int, and using an if-else to print eligible or not eligible for ages 18 and up.

Learn to implement a conditional statement that checks if a number is between 10 and 20 inclusive or equal to 25, using and and or operators.

write a program that compares two numbers using comparison operators, printing whether x is less than, equal to, or greater than y, and explain the if-else flow.

Check divisibility in Python using an if statement and modulo operator. Read two numbers, test if the remainder is zero, and print whether num one is divisible by num two.

Calculate the diagonal of a rectangle in Python by importing the math library, reading width and height from input, converting to float, and computing sqrt(width^2 + height^2).

Learn to truncate a floating point number to its integer part in Python using the math library and math.trunc, converting input to float, and printing the result.

Use Python and the math.ceil function from the math library to calculate the total pages needed for a given total lines and lines per page, rounding up.

Compute the number of possible arrangements of n objects using Python's math.factorial function. The video shows 2, 3, and 4 objects with results 2, 6, and 24 as examples.

Write a Python program to compute years to double an investment using the logarithm formula time = log(2)/log(1+rate). Read rate as a decimal and print the result.

Learn to write a Python program that asks for a numerator and a denominator, uses the math.fmode function to compute the remainder, and prints the result.

Learn to use Python for loops to iterate numbers with the range function. The start is inclusive and the end exclusive, printing 1 through 5 with i.

Learn how nested loops work by using an outer loop and an inner loop to iterate over ranges, print i and j, and apply to multi‑dimensional data such as matrices.

Understand how the break statement exits a loop when a condition is met, illustrated by a for loop from 1 to 10 and stopping at i == 5.

Learn how the continue statement skips the current loop iteration and moves on to the next. A Python example shows it printing 1, 3, and 5 by skipping even numbers.

Count down from five to one using a while loop in Python, printing each value and decrementing by one until zero, then display blast-off.

Iterate over a string with a for loop to print each letter. Use the in keyword to iterate letters and print the whole string in one line with print.

Learn to print a multiplication table for a chosen number by looping i from 1 to 10, displaying number times i, with the number treated as a fixed value.

Define and call functions in Python using def, name, parentheses, and arguments, distinguishing built-in and user-defined functions. Learn how functions reduce repetition and improve code readability.

Explore parameters and arguments in Python functions by defining a greet function with a name parameter, calling it with Alice and Bob, and understanding errors from missing arguments.

Learn how global variables are declared outside functions and accessible from any function, illustrated by declaring a hello world message and printing it from inside and outside a function.

Explore how local variables shadow global ones in Python, and learn to use the global keyword to modify a global number from inside a function.

Define a function check_even_odd to determine if a given number is even or odd using modulo two, printing 'even' or 'odd', with examples like 10 and 7 to show efficiency.

Define a Python function find_max with three arguments to return the largest of the numbers using the built-in max function, then print the result for inputs 10, 20, and 15.

Learn to use functions with default values in Python by defining default parameters, so calls with or without arguments print greetings like hello name or hello friend.

Use return statements to retrieve values from functions, and store them in variables. See how an add function returns a plus b and enables code reuse.

Create a Python function using def to convert Celsius to Fahrenheit with the formula Celsius * 9/5 + 32, returning and printing the result for sample temps.

Learn to declare a Python function with def and two parameters, print or return their sum, and call it with examples like 3 and 7, 10 and 20.

Learn how lists in Python are ordered and changeable collections created with square brackets, containing items of different types, accessed by zero-based indices.

Learn how to measure a list's length in Python using the len() function, by printing the number of items in a fruits list of three elements.

Modify lists in python by zero-based index; learn they are mutable, replace the second item banana with orange and the third cherry with pineapple, then print the list.

Use the count() function to determine how many times an item appears in a list, counting apple, banana, and cherry in a fruits list, and print the results.

Copy a list using the copy() function to create an independent duplicate, demonstrated by copying the fruits list into a new list and into x, then printing to verify.

Learn how to modify a Python list using append, extend, and insert to add one item, multiple items, or insert at a specific index.

Learn how to find the third largest number by converting a list to a set to remove duplicates, sorting the unique numbers, and indexing with minus three.

Learn to find the pair with the maximum product in a list by selecting the two largest numbers, using a set to remove duplicates and sorting in Python.

Learn to append two lists in Python using the plus operator; combine list one and list two, then the append list function returns list one plus list two.

Create a numbers list with 10, 20, 30; compute its sum with the sum function, assign it to total, and print the total (showing 60 for this example).

Learn how to sort a Python list using list.sort() in ascending and descending order, using reverse=True, with a fruits list example including banana, cherry, and apple.

Learn to reverse a Python list by using the original list and a reversed version created with colon colon minus 1, then print both the original and reversed lists.

Learn to perform list operations by using the plus operator to join two lists, creating all items and printing the combined fruits (apple, banana) and vegetables (carrot, spinach).

Iterate over a list with for loops and print each item from the fruits list containing apple, banana, and cherry.

Iterate over a Python tuple with a for loop, printing each element such as Python, Java, C++, and JavaScript.

Demonstrate packing and unpacking of tuples in Python by grouping three values into a tuple and assigning them to variables X, Y, and Z, then printing the unpacked results.

Unpack tuples in Python by assigning each element to name, age, and profession, then printing values like Alice, 25, engineer.

Learn to compute element-wise sum of two tuples in Python by using zip to iterate concurrently, summing elements with a for loop, and returning a tuple.

Master python tuple operations by concatenating two tuples to form a merged tuple and repeating a tuple to create a repeated sequence, then print the results.

Learn to access elements of a Python tuple and perform slicing using zero-based indexing, including negative indices like -1 and -2, with examples of start and end in slices.

Create a tuple of favorite colors and print the first and last elements using zero-based and negative indexing. Demonstrate indexing from left and right to access colors.

Create and print sets in Python using the set function, including an empty set, a numbers set, and a mixed data set with int, float, and string elements.

Demonstrate how to check whether a value is in a set using the isValueInSet function, with examples showing true for 3 and 5 and false for 7.

Combine two sets with the pipe operator or the union function to create a new set that preserves unique elements, as duplicates are removed.

Learn how to compute set difference in Python by subtracting sets or using the difference method to find elements in set 1 not in set 2 and print them.

Learn how to obtain unique values from a list by converting it to a set, which removes duplicates, and optionally convert the set back to a list for the output.

Compute the symmetric difference of two sets, yielding elements in either set but not in both, as shown with {1,2,3} and {3,4,5}, using Python's symmetric_difference.

Learn to find the second smallest number in a list by removing duplicates with a set, sorting the unique numbers, and selecting the second element.

Explore membership testing in Python sets using in and not in, verify if elements exist, and understand true/false outcomes with practical examples.

Iterate through a Python set with a for loop, using a loop variable to access elements like apple, banana, and cherry, and print them individually or print the whole set.

Explore Python set comprehension by building a set in one line with an expression and optional conditions. Create a set of squares from 1 to 5 using range and x**2.

Explore set comprehension in Python by building a set of even numbers from 1 to 10 using range and modulo; print the resulting evens 2, 4, 6, 8, 10.

Learn set comprehension by extracting vowels from a string. Iterate over T and add letters that match vowels A, E, I, O, U; the result shows E and A.

Learn set comprehension in python by building a vowels set from hello world, iterating each character and selecting those in a e i o u, yielding e and o.

Learn how to create a frozen set in Python with the frozen set function to prevent modification, initialize with 1, 2, 3, 4, and raise an error when adding 5.

Chaining set methods in Python demonstrates how to find elements in set1 that are not in set2 or set3 using set1.difference(set2).difference(set3), returning the unique values 1 and 2.

Learn to extract unique words from a sentence by converting a split string into a set, which removes duplicates and prints the resulting unique words in Python.

Learn how to check if one list is a subset of another in Python by converting to sets and using the is subset function, and verify a superset.

Compare lists, tuples, sets, and dictionaries in Python, highlighting mutability, duplicates, and key rules as you learn how to add, remove, or update elements.

Learn to add and update key-value pairs in Python dictionaries, using square brackets to add new keys and modify existing ones, then print the updated dictionary.

Remove items from a dictionary with the del keyword, as shown by deleting the city key from the person dictionary and printing the updated result.

Learn to iterate through a Python dictionary with a for loop, using key and value variables and items(), printing each key with its value like name-Alice, age-25, city, New York.

Create and print a dictionary containing a person's name, age, and city, then iterate with a for loop using items() to print each key and value.

Add a new key-value pair to an existing student dictionary and print the updated dictionary, using keys name, grade, and the new subject with value math, demonstrating dictionary modification.

Remove a key-value pair from a Python dictionary using the del keyword, demonstrated on a car dictionary with brand, model, and year. See the updated dictionary without the removed key.

Learn how to count dictionary items in Python using the len function. Build a fruits dictionary with three keys and print the result to verify the count.

Learn to merge Python dictionaries by updating one with another and by creating a merged dictionary using dictionary unpacking, illustrating key overwrites when shared keys exist.

Learn how to loop through keys, values, and items in a dictionary using for loops and print each key, value, or pair.

Master nested dictionaries in Python by creating dictionaries within dictionaries and accessing their inner values, such as ages and grades for Alice and Bob, using bracket notation.

Sum all dictionary values using the values function and the sum function in Python. Print the total, demonstrated with a dictionary of A:10, B:20, C:30, producing 60.

Learn formatted printing in Python using f-strings to create clean, readable output. See how to embed variables inside curly braces for concise string construction with the print function.

Learn how to format strings with the format() function by inserting variables into curly braces to print messages like 'my name is Bob, and I am 30 years old'.

Learn to use named arguments in string formatting by passing name and messages, demonstrating arguments via curly braces and the format function, and printing personalized output.

Master Python text formatting by learning padding and alignment with format specifiers, enabling right, left, and center alignment within a specified width using print and curly brace syntax.

Master Python number formatting using f-strings to print a value with limited decimals, as shown by displaying 3.14159 as 3.14 and illustrating how to set more decimals.

Discover how to add commas to large numbers by using a colon and comma after a variable in string braces, improving readability when printing values.