ShichengChen commented on a change in pull request #511: SINGA-474 squeeze 
operator
URL: https://github.com/apache/incubator-singa/pull/511#discussion_r313831539
 
 

 ##########
 File path: python/singa/autograd.py
 ##########
 @@ -1583,6 +1583,33 @@ def backward(self, dy):
         return dx1, dx2
 
 
+class Squeeze(Operation):
+    def __init__(self,axis=-1):
+        super(Squeeze, self).__init__()
+        if(type(axis) is int):
+            self.axis=[axis]
+        else:
+            self.axis=axis
+
+
+    def forward(self, x):
 
 Review comment:
   I followed numpy before. axis=-1 means squeeze all dimensions which are 
equal to one.
   I just changed squeeze to onnx version.

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