How to fix “ValueError: Expected 2D array, got 1D array instead” in sklearn/python?

Question

I there. I just started with the machine learning with a simple example to try and learn. So, I want to classify the files in my disk based on the file type by making use of

Answer 1

X=dataset.iloc[:, 0].values
y=dataset.iloc[:, 1].values

regressor=LinearRegression()
X=X.reshape(-1,1)
regressor.fit(X,y)

I had the following code. The reshape operator is not an inplace operator. So we have to replace it's value by the value after reshaping like given above.