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This repository was archived by the owner on Feb 17, 2026. It is now read-only.
This repository was archived by the owner on Feb 17, 2026. It is now read-only.

ValueError: not enough values to unpack (expected 3, got 2) #1

@Goyapa

Description

@Goyapa

I tried this, but I got this error-message.
Can you give me some hints how to solve this?

micmac@lambda ~/prog-wiesn/rust-wiesn/ZoZo-Suit/python-version/Zozo-Measurer [16:12:31]

$ ls ⬡ 8.15.1 [±master ✓]
detect_points.py IMG_20180911_163153_c.jpg pycache
ellipse_helpers.py LICENSE README.md
env markers.py requirements.txt

micmac@lambda ~/prog-wiesn/rust-wiesn/ZoZo-Suit/python-version/Zozo-Measurer [16:21:40]

$ python3 -m venv env ⬡ 8.15.1 [±master ✓]
source env/bin/activate

micmac@lambda ~/prog-wiesn/rust-wiesn/ZoZo-Suit/python-version/Zozo-Measurer [16:22:11]
(env) > $ pip install -r requirements.txt ⬡ 8.15.1 [±master ✓]
Requirement already satisfied: numpy in ./env/lib/python3.6/site-packages (from -r requirements.txt (line 1))
Requirement already satisfied: opencv-python in ./env/lib/python3.6/site-packages (from -r requirements.txt (line 2))
Requirement already satisfied: pillow in ./env/lib/python3.6/site-packages (from -r requirements.txt (line 3))

micmac@lambda ~/prog-wiesn/rust-wiesn/ZoZo-Suit/python-version/Zozo-Measurer [16:22:25]
(env) > $ python3 detect_points.py IMG_20180911_163153_c.jpg
Traceback (most recent call last):
File "detect_points.py", line 64, in
point_ids, confidences, positions, distances, raw_data = detect_points(im)
File "detect_points.py", line 18, in detect_points
skewed_points, origins, ellipses = find_marker_ellipses(img)
File "/home/micmac/prog-wiesn/rust-wiesn/ZoZo-Suit/python-version/Zozo-Measurer/markers.py", line 76, in find_marker_ellipses
imgEdge, contours, hierarchy = findContours(th, RETR_TREE, CHAIN_APPROX_NONE)
ValueError: not enough values to unpack (expected 3, got 2)

micmac@lambda ~/prog-wiesn/rust-wiesn/ZoZo-Suit/python-version/Zozo-Measurer [16:22:55]
(env) > $ ⬡ 8.15.1 [±master ✓]

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