ckt624 commented on a change in pull request #15381: [Numpy] Add Documentations
URL: https://github.com/apache/incubator-mxnet/pull/15381#discussion_r298901384
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File path: python/mxnet/numpy/multiarray.py
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@@ -1759,22 +1880,45 @@ def swapaxes(a, axis1, axis2):
@set_module('mxnet.numpy')
def expand_dims(a, axis):
- """Expand the shape of an array.
-
- Insert a new axis that will appear at the `axis` position in the expanded
array shape.
-
+ """
+ Expand the shape of an array.
+ Insert a new axis that will appear at the `axis` position in the expanded
+ array shape.
+
Parameters
----------
- a : ndarray
+ a : array_like
Input array.
axis : int
Position in the expanded axes where the new axis is placed.
-
+
Returns
-------
res : ndarray
Output array. The number of dimensions is one greater than that of
the input array.
+
+ See Also
+ --------
+ squeeze : The inverse operation, removing singleton dimensions
+ reshape : Insert, remove, and combine dimensions, and resize existing ones
+
+ Examples
+ --------
+ >>> x = np.array([1,2])
+ >>> x.shape
+ (2,)
+ >>> y = np.expand_dims(x, axis=0)
+ >>> y
+ array([[1, 2]])
Review comment:
Thx. Fixed.
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