Valueerror Too Many Values To Unpack Expected 2

Valueerror Too Many Values To Unpack Expected 2. python opencv出现错误ValueError too many values to unpack (expected 2)_rows, cols = image.shape How to fix ValueError: too many values to unpack (expected 2) by Nathan Sebhastian Posted on Apr 06, 2023 Reading time: 5 minutes When running Python code with unpacking assignment, you might encounter the following error: This error occurs when the number of variables doesn't match the number of values

A common mistake is trying to unpack too many values into variables. The Python "ValueError: too many values to unpack (expected 2) in Python" occurs when the number of variables in the assignment is not the same as the number of values in the iterable.

How to Fix ValueError too many values to unpack Data Science Parichay

The ValueError "too many values to unpack" is a common Python error you might have seen with your program Unpacking refers to retrieving values from a list and assigning them to a list of variables The ValueError "too many values to unpack" is a common Python error you might have seen with your program

Python, ValueError too many values to unpack (expected 2) in templates/results.html13 ValueError. A common mistake is trying to unpack too many values into variables. The ValueError "too many values to unpack" is a common Python error you might have seen with your program

python How to fix “ValueError not enough values to unpack (expected 2, got 1)” Stack Overflow. The ValueError: too many values to unpack (expected 2)" occurs when you do not unpack all of the items in a list So, your loop is similar to: - for i, j in [0, 1], [0, 1]: print i, j Prints: - 0 1 0 1 Now, if you have range(3) there, then it will fail, because, range(3) gives a 3-element list, which cannot be unpacked in two loop variables