python - What does .shape [] do in "for i in range (Y.shape [0 ...
The shape attribute for numpy arrays returns the dimensions of the array. If Y has n rows and m columns, then Y.shape is (n,m). So Y.shape[0] is n.
Difference between numpy.array shape (R, 1) and (R,)
Shape n, expresses the shape of a 1D array with n items, and n, 1 the shape of a n-row x 1-column array. (R,) and (R,1) just add (useless) parentheses but still express respectively 1D and 2D array …
What does shape[0] and shape[1] do in python? - Stack Overflow
Jul 21, 2018 · In python shape[0] returns the dimension but in this code it is returning total number of set. Please can someone tell me work of shape[0] and shape[1]? Code: m_train = …
python - x.shape [0] vs x [0].shape in NumPy - Stack Overflow
Jan 7, 2018 · On the other hand, x.shape is a 2-tuple which represents the shape of x, which in this case is (10, 1024). x.shape[0] gives the first element in that tuple, which is 10. Here's a demo with some …
python - shape mismatch: indexing arrays could not be broadcast ...
Sep 9, 2017 · 14 When accessing a numpy multi-dimensional array with other multi-dimensional arrays of integer type the arrays used for the indices need to have the same shape. Numpy will happily …
Fit sigmoid function ("S" shape curve) to data using Python
Apr 17, 2019 · Fit sigmoid function ("S" shape curve) to data using Python Asked 6 years, 10 months ago Modified 1 year, 10 months ago Viewed 61k times
Numpy Typing with specific shape and datatype - Stack Overflow
Feb 14, 2022 · Currently, shape type information is reflected in ndarray.shape. However, most numpy functions that change the dimension or size of an array, however, don't necessarily know how to …
Keras input explanation: input_shape, units, batch_size, dim, etc
Jun 25, 2017 · For any Keras layer (Layer class), can someone explain how to understand the difference between input_shape, units, dim, etc.? For example the doc says units specify the output shape of a …
How to import/convert SVG to native Draw.io shape? [closed]
Oct 28, 2023 · For example on the this screenshot I have to the left a imported SVG and on the right a regular Draw.io shape. You can see that for the SVG, I can only edit Fill .cls-1 or Line .cls-1, but for …
excel - Change backcolor of shape - Stack Overflow
4 ForeColor actually controls the backcolor of comment/textbox (s) in Excel as follows; Activecell.Comment.Shape.Fill.ForeColor.RGB = RGB(240, 255, 250) 'Mint Green as the Comment / …