Resetting generator object in Python
I have a generator object returned by multiple yield. Preparation to call this generator is rather time-consuming operation. That is why I want … Read more
generator
How do I build a numpy array from a generator?
How can I build a numpy array out of a generator object? Let me illustrate the problem: >>> import numpy >>> def gimme(): … Read more
How to check if an object is a generator object in python?
In python, how do I check if an object is a generator object? Trying this – >>> type(myobject, generator) gives the error – … Read more
How do I know if a generator is empty from the start?
Is there a simple way of testing if the generator has no items, like peek, hasNext, isEmpty, something along those lines? 24 Answers … Read more
What’s the purpose of “send” function on Python generators?
Can someone give me an example of why the “send” function associated with Python generator function exists? I fully understand the yield function. … Read more
Is there a mechanism to loop x times in ES6 (ECMAScript 6) without mutable variables?
The typical way to loop x times in JavaScript is: for (var i = 0; i < x; i++) doStuff(i); But I don’t … Read more
What can you use generator functions for?
I’m starting to learn Python and I’ve come across generator functions, those that have a yield statement in them. I want to know … Read more
How to join two generators in Python?
I want to change the following code for directory, dirs, files in os.walk(directory_1): do_something() for directory, dirs, files in os.walk(directory_2): do_something() to this … Read more
Understanding generators in Python
I am reading the Python cookbook at the moment and am currently looking at generators. I’m finding it hard to get my head … Read more
How to pick just one item from a generator?
I have a generator function like the following: def myfunct(): … yield result The usual way to call this function would be: for … Read more