# Code builds on opencv's cv2.HoughCircles function

**URL:** <https://forum.opencv.org/t/code-builds-on-opencvs-cv2-houghcircles-function/15970>\
**Category:** Python\
**Created:** [December 26, 2023, 6:17am UTC](https://forum.opencv.org/t/code-builds-on-opencvs-cv2-houghcircles-function/15970 "2023-12-26T06:17:12Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![quangdat2507](https://avatars.discourse-cdn.com/v4/letter/q/ea666f/32.png) [@quangdat2507](https://forum.opencv.org/u/quangdat2507)\
**Post date:** [December 26, 2023, 6:17am UTC](https://forum.opencv.org/t/code-builds-on-opencvs-cv2-houghcircles-function/15970/1 "2023-12-26T06:17:12Z")

</div>

I want to see the code that makes up the cv2.houghcircle function. If anyone knows, please help me

---

<div class="post-metadata">

**Author:** ![berak](https://avatars.discourse-cdn.com/v4/letter/b/85f322/32.png) [@berak](https://forum.opencv.org/u/berak)\
**Post date:** [December 26, 2023, 9:48am UTC](https://forum.opencv.org/t/code-builds-on-opencvs-cv2-houghcircles-function/15970/2 "2023-12-26T09:48:14Z")

</div>

it’s here:

> <https://github.com/opencv/opencv/blob/4.x/modules/imgproc/src/hough.cpp>