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  1. Python For Loops - W3Schools

    A for loop is used for iterating over a sequence (that is either a list, a tuple, a dictionary, a set, or a string). This is less like the for keyword in other programming languages, and works more like an …

  2. Python While Loops - W3Schools

    The while Loop With the while loop we can execute a set of statements as long as a condition is true.

  3. What is a Loop? - W3Schools

    What is a Loop? A loop runs the same code over and over again, as long as the condition is true. The simulation below uses a loop to roll dice until the result is 6, counting how many times the dice was …

  4. Python Try Except - W3Schools

    The try block lets you test a block of code for errors. The except block lets you handle the error. The else block lets you execute code when there is no error. The finally block lets you execute code, …

  5. Python Arrays - W3Schools

    However, what if you want to loop through the cars and find a specific one? And what if you had not 3 cars, but 300? The solution is an array! An array can hold many values under a single name, and …

  6. How to Reverse a String in Python - W3Schools

    If you like to have a function where you can send your strings, and return them backwards, you can create a function and insert the code from the example above.

  7. NumPy Array Iterating - W3Schools

    As we deal with multi-dimensional arrays in numpy, we can do this using basic for loop of python. If we iterate on a 1-D array it will go through each element one by one.

  8. Bubble Sort with Python - W3Schools

    Implement Bubble Sort in Python To implement the Bubble Sort algorithm in Python, we need: An array with values to sort. An inner loop that goes through the array and swaps values if the first value is …

  9. JavaScript For Loop - W3Schools

    Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

  10. Python Iterators - W3Schools

    The for loop actually creates an iterator object and executes the next() method for each loop.