Write a program, using a for loop with step size 10, to print out all 2-digit numbers which end in 7, in increasing order I have no idea where to start, or how to do this. help please! Answer range range(stop) range(start, stop[, step])
Tag: loops
python turtle loop
I am trying to create a looping square, and cannot figure out how to get my code to allow me to keep repeating the command of creating squares, times the number input, heres what I have currently. Answer You can use for i in range(count_int): to run a piece of code repeatedly given a repeat count in count_int:
Pause an infinite while loop with a single keypress
I’m new to python and I have been trying to find a simple way to pause an operating while-loop, making it possible to start it again from where it was paused. I have searched on Google for help and tips, but everything I find seems very complex. Is there a simple way to do this? I’ve read that you can
Python: Make class iterable
I have inherited a project with many large classes constituent of nothing but class objects (integers, strings, etc). I’d like to be able to check if an attribute is present without needed to define a list of attributes manually. Is it possible to make a python class iterable itself using the standard syntax? That is, I’d like to be able
Accessing the index in ‘for’ loops
How do I access the index while iterating over a sequence with a for loop? Desired output: Answer Use the built-in function enumerate(): It is non-pythonic to manually index via for i in range(len(xs)): x = xs[i] or manually manage an additional state variable. Check out PEP 279 for more.
How to iterate over a list in chunks
I have a Python script which takes as input a list of integers, which I need to work with four integers at a time. Unfortunately, I don’t have control of the input, or I’d have it passed in as a list of four-element tuples. Currently, I’m iterating over it this way: It looks a lot like “C-think”, though, which makes