Use class' method to set attribute value

wxzs5 · wxzs5 · commit 0a4b1b8d68aa · 2017-12-27T11:57:58.000+08:00
diff --git a/doc/py_tutorials/py_feature2d/py_surf_intro/py_surf_intro.markdown b/doc/py_tutorials/py_feature2d/py_surf_intro/py_surf_intro.markdown
@@ -147,7 +147,7 @@ Finally we check the descriptor size and change it to 128 if it is only 64-dim.
  False
 
 # So we make it to True to get 128-dim descriptors.
->>> surf.extended = True
+>>> surf.setExtended(True)
 >>> kp, des = surf.detectAndCompute(img,None)
 >>> print( surf.descriptorSize() )
 128

Original file line number	Diff line number	Diff line change
`@@ -147,7 +147,7 @@ Finally we check the descriptor size and change it to 128 if it is only 64-dim.`
`147`	`147`	`False`
`148`	`148`
`149`	`149`	`# So we make it to True to get 128-dim descriptors.`
`150`		`->>> surf.extended = True`
	`150`	`+>>> surf.setExtended(True)`
`151`	`151`	`>>> kp, des = surf.detectAndCompute(img,None)`
`152`	`152`	`>>> print( surf.descriptorSize() )`
`153`	`153`	`128`