Is it possible to define a strictly positive range for normal distribution like I want to have a distribution in the range (0,10) with a certain mu, sigma? Using np.random.normal, sometimes I get negative values which I don’t want. Answer You should try ‘scipy.stats.truncnorm’ – quote …
Tag: python
Create NumPy array from list of tuples
I have data in the following format: And I want use this information to create a NumPy array that has the value 1.0 in position 2, value 2.5 in position 6, etc. All positions not listed in the above should be zeroes. Like this: Answer First reformat the data: And then create the array: Note that you need to c…
Python and PostGres | Showing data in a QLabel (psycopg2)
im using Postgres together with python(psycopg2). Im trying to insert data in a QLabel. It shows the data, but the data comes with clinges. How do I get rid of the clinges? My code: This is what I get out of it: I want it to just show 12 Answer Per here Cursor: Note cursor objects are iterable, so, instead
Change plot background color in jupyter notebook
How can I change the grey color in the background to white color? Answer it make it yellow my freind
Looping through a second column using a probability input
I have a similar question to one I posed here, but subtly different as it includes an extra step to the process involving a probability: Using a Python pandas dataframe column as input to a loop through another column I’ve got two pandas dataframes: one has these variables Another is a table with these …
Initialize deque efficiently
I am using a deque to store data that is going to be processed. The processing only starts when the deque is full so in a first step I fill my buffer the following way: However, when I do this and I modify one of the elements of my_deque, all elements of my_deque are modified. One alternative I found to
How to handle line breaks in a templated file included in a Jinja2 JSON template
I am writing a Jinja2 template to output a JSON DAG where one value is a string containing a list of commands from an external shell script, (containing templated variables. This works if the commands in the script are semicolon-separated on a single line: But, it fails to render the template when formatted w…
How to add a preprocessing layer to a pretrained caffe model?
I have a pre-trained image classification model saved in caffe, the model is expected to get grayscale(one channel) images. I want to use this model in a tool that only provides input of RGB(three channels) to the model. It is not possible to change the way this tool provides images so I thought of adding a l…
Hiding axes values in Matplotlib
I want to hide the x,y axes values as highlighted in the figure. Is it possible to do it? I also attach the expected representation. The expected representation is Answer You need to empty x and y tick labels from ax variable:
Kivy Label is not showing up
So I am a beginner in kivy. I have written a programm that reads sentences from a list and displays them in a Boxlayout as buttons. The Boxlayout is in a Floatlayout, so I can control where the sentences are located. If I click one of the sentences, it splits into buttons for each word. So far so good. Now