it's not error, but warning. as it says, specify gamma explicitly
clf = svm.SVR(gamma='auto') # or gamma='scale'
If you can't explain it to a six year old, you don't understand it yourself, Albert Einstein
How to Ask Questions The Smart Way: link and another link
Create MCV example
Debug small programs
How to Ask Questions The Smart Way: link and another link
Create MCV example
Debug small programs