I am just new to world of electronics. I was just looking about Raspberry Pi as I want to work on it, but a thing that I found that everyone is installing an OS first on the Raspberry Pi. I have worked upon PICs(16f) and Arduino board and it doesn’t need that I just write a code and make burn
How to create a new text file using Python
I’m practicing the management of .txt files in python. I’ve been reading about it and found that if I try to open a file that doesn’t exists yet it will create it on the same directory from where the program is being executed. The problem comes that when I try to open it, I get this error: I…
What does .contiguous() do in PyTorch?
What does x.contiguous() do for a tensor x? Answer There are a few operations on Tensors in PyTorch that do not change the contents of a tensor, but change the way the data is organized. These operations include: narrow(), view(), expand() and transpose() For example: when you call transpose(), PyTorch doesn&…
Get the bounding box coordinates in the TensorFlow object detection API tutorial
I am new to both Python and Tensorflow. I am trying to run the object detection tutorial file from the Tensorflow Object Detection API, but I cannot find where I can get the coordinates of the bounding boxes when objects are detected. Relevant code: The place where I assume bounding boxes are drawn is like th…
How to print Specific key value from a dictionary?
I want to print the kiwi key, how? This is not working. Answer It’s too late but none of the answer mentioned about dict.get() method In dict.get() method you can also pass default value if key not exist in the dictionary it will return default value. If default value is not specified then it will retur…
Python dictionary counter positions change
So i’m trying to count the most repeated values in an text file. By using the Counter method it returns exaclty what im looking for file.txt script.py OUTPUT But as you can see the output of the final array is not in the same order as the dictionary (value should be in descending order) I am expecting a…
how can generate a image URL from image?
I am working on a face recognition API that accept only image URL . I want to generate a image URL from image of my local computer in python .Any solution to generate the image URL in python ? so I can pass the image URL in to API (that only take image URL). Here is my code : Any
How do you use Keras LeakyReLU in Python?
I am trying to produce a CNN using Keras, and wrote the following code: I want to use Keras’s LeakyReLU activation layer instead of using Activation(‘relu’). However, I tried using LeakyReLU(alpha=0.1) in place, but this is an activation layer in Keras, and I get an error about using an acti…
Read input as nested list in python
I am new to python. I want to read the input from stdin as nested list. Stdin: My list should be as follows: Is there any way I can read the input using list comprehension without needing any extra space. Answer This is one way.
Reading a C-struct via sockets into python
On an embedded device running a C application, I have defined this struct: On request, I send this struct via sockets: and read it from a Python script on my desktop: This is the data printed to console on my desktop: How can i reassemble the data into a YourStruct? Note that the embedded device uses little e…