I would like to expand a list of arrays into a single array, so for example: a = [array([1,2,3]), array([4,5,6]), array([7,8,9,])] To become: a = [array([1,2,3
I was using the CVXPY library in Python, trying to solve a particular optimization problem. import cvxpy as cp import numpy as np from scipy.stats import norm
Let's say that I have a data stream where single data point is retrieved at a time: import numpy as np def next_data_point(): """ Mock a data stream. Da
New to python, so if this impossible sorry for time wasting.. I would like to get the full data set that is printed in console into to the csv when written out.
I have a list of pytorch tensors as shown below: data = [[tensor([0, 0, 0]), tensor([1, 2, 3])], [tensor([0, 0, 0]), tensor([4, 5, 6])]] Now this is ju
I have a simple code, which DOES work, for training a Keras model in Tensorflow using numpy arrays as features and labels. If I then wrap these numpy arrays usi
When I try to use a custom activation function in keras (2.2.5), I create a new activation function gelu. add it in activations.py : from . import backend as K
I've got this error: ValueError: all the input array dimensions for the concatenation axis must match exactly, but along dimension 1, the array at index 0 has s
I'm trying to add an array of time offsets (in seconds, which can be both positive and negative) to a constant timestamp using numpy. numpy version is 1.19.1, p
I have a pair of two-dimensional arrays from a gridded dataset (in GeoTIFF format), both with the exact same resolution and number of rows/columns. Suppose Arra
I have a couple of ndarrays with same shape, and I would like to get one array (of same shape) with the maximum of the absolute values for each element. So I de
I have trained a Yolo4 network and it is giving me bounding boxes as: img_array = cv2.cvtColor(cv2.imread('image.png'), cv2.COLOR_BGR2RGB) classes, scores, bbox
I have Python 3 virtualenv set up @ 4.15.0-23-lowlatency #25-Ubuntu. Inside virtualenv I have numpy1.14 installed. I want to install numpy1.11. I get the error:
I'm writing a teaching document that uses lots of examples of Python code and includes the resulting numeric output. I'm working from inside IPython and a lot
I am dealing with a CNN and I get the following error on the line loss = criterion(outputs, data_y): Here is the relevant code snippet: def run(model, X_train,
I'm trying to use pip to uninstall numpy(I also installed pandas, but I seem to have been able to uninstall that). In the case of `numpy, I get the following ou
I would like to create a new numpy array by repeating each item in another array by a given number of times (n). I am currently doing this with a for loop and .
I installed opencv and numpy using pip on debian 11.2 with python 3.9. In visual studio the modules aren't available and terminal returns: Traceback (most recen
I am trying to write code which generates a sound file based on a series of frequencies I give it, but I have reached a point where compiling the arrays of inte
So I have defined the following function to be entered into a class: MatrixConverter(arr) Which works exactly how I want it to, taking in a numpy array as argu