Experienced programmer Mike Pirnat shares some of his most memorable blunders. By avoiding these missteps, you’ll be free to make truly significant mistakes—the ones that advance the art of programming.
The Tkinter OptionMenu widget is a dropdown menu that displays a list of options for the user to choose from. It provides a convenient way to present a set of predefined choices without cluttering the user interface. When the user clicks on the OptionMenu, it expands to show the available...
Learn Python string concatenation with + operator, join(), format(), f-strings, and more. Explore examples and tips for efficient string manipulation.
Thenumpy.append()function uses thenumpy.concatenate()function in the background. You can usenumpy.concatenate()to join a sequence of arrays along an existing axis. Learn more aboutarray manipulation routinesin the NumPy documentation. Note:You need toinstall NumPyto test the example code in this...
1. How to convert Python date stringmm dd yyyyto datetime? To convert a date string in themm dd yyyyformat to a datetime object in Python, you can use thedatetime.strptimemethod from thedatetimemodule: fromdatetimeimportdatetime date_string="12 25 2024"date_object=datetime.strptime(date_strin...
sequence = [i for i in range(20)] print(sequence) # make choices from the sequence for _ in range(5): selection = choice(sequence) print(selection) Running the example first prints the list of integer values, followed by five examples of choosing and printing a random value from the li...
flavors = ('Raspberry', 'Vanilla', 'Chocolate') choices = enumerate(flavors) 3.Print the list.You can now call the 'flavors' object as needed in your code. For the sake of our example, we’ll print the list to show what it looks like when the list has been enumerated. ...
started with PEP 8 by learning its guidelines for naming conventions, indentation and comments. Then, improve your Python code more with tips for consistency in quotes, spaces, tabs, characters and other formatting choices. Finally, plan how to get the whole development team engaged with ...
Python robot. Good programmers dabble in all sorts of code and tech. Be prepared to talk about what you found easy and hard about learning Python and what major challenges you have had in the past, not just with code but with technology in general, and the steps you took to surmount ...
Python is an accessible language, but a little know-how is needed to make full use of it. We explore how to set up a python development environment in 2023.