Expected 2D array, got 1D array instead: array=[].

[leenaraz]

when running
fps = ic.pca(fps, n_components=0.95)
i get the following error

**Traceback (most recent call last):
File "", line 1, in
File "/home/leena/mainproject/imagecluster/imagecluster/calc.py", line 185, in pca
Xp = PCA(kwds).fit(X).transform(X)
File "/usr/lib/python3/dist-packages/sklearn/decomposition/pca.py", line 329, in fit
self._fit(X)
File "/usr/lib/python3/dist-packages/sklearn/decomposition/pca.py", line 370, in _fit
copy=self.copy)
File "/usr/lib/python3/dist-packages/sklearn/utils/validation.py", line 441, in check_array
"if it contains a single sample.".format(array))
ValueError: Expected 2D array, got 1D array instead:
array=[].
Reshape your data either using array.reshape(-1, 1) if your data has a single feature or array.reshape(1, -1) if it contains a single sample.

[elcorto]

What verions of the packages in requirements.txt do you use?

[leenaraz]

I found the solution. It was my bad the images were saves in a sub folder in pics. i copied it and the issue was solved.