I’m trying to random some strings in a variable, And when I’m running my script all of them are the same every time, I like to random my variable every time I’m calling it, like, Answer This is basically the same as A variables value only changes when you assign it: If you want a new random …
Tag: python
Keras: Adding MDN Layer to LSTM Network
My question in brief: Is the Long Short Term Memory Network detailed below appropriately designed to generate new dance sequences, given dance sequence training data? Context: I am working with a dancer who wishes to use a neural network to generate new dance sequences. She sent me the 2016 chor-rnn paper tha…
Using result_type with pandas apply function
I want to use apply on a pandas.DataFrame that I created, and return for each row a list of values, where each value is a column in itself. I wrote the following code: When I add result_type=’expand’ in order to change the returned array into separate columns I get the following error: However if …
How to skip records in SqlAlchemy query?
I have 100 rows in my DB. I’m trying to execute select query but I want to skip the first 10 rows (i.e. I want rows in range 11-20). How can I do this? Answer The raw SQL is like: In SqlAlchemy language it’s like:
Assigning a string (from a list of string) to a dataframe name pandas
I have a list of names, [‘name1’, ‘name2’,… ‘nameN’], that I would like to use as names for the resulting dataframes after filtering the original dataframe by each name in a for loop Is there a function in python, similar to assign in R, that I can use to accomplish t…
Is there a way to use cv2.approxPolyDP to approximate open curve?
I would like to approximate smooth lines with chain of line segments. cv2.approxPolyDP in OpenCV 3.4 made a good result in the case of closed curve. Origin close curve: Approximated close curve: But in the case of open curve, cv2.approxPolyDP did not achieve the desired effect. Origin open curve: Approximated…
Is it possible to input values for confidence interval/ error bars on seaborn barplot?
I’m used to doing my barplots on seaborn and I like it’s layout for showing confidence bars, but I have a special case in a dataset where I already have the confidence interval, like this: Is there a way to manually input the values for seaborn confidence interval lines? Or to use it as “Non…
How to Clear Python Output Programatically in Google Colaboratory?
This question is specific to Google Colaboratory, while some solutions may work in a normal Python interperter, Google Colaboratory does not seem to allow me to programatically clear the Python interpreter output. Solutions that I have already tried that do not work: Answer from IPython.display import clear_o…
The Foundry Nuke – Display an animated value on a QLabel
I am currently trying to display a value in a QLabel (QLineEdit would work too) based on a NUKE (or Maya) timeline. I am using Nuke to run the code and I would like to display the value based on the current frame to display something like this: The current frame is 1001. If I change to frame 1002, I
Running airflow tasks/dags in parallel
I’m using airflow to orchestrate some python scripts. I have a “main” dag from which several subdags are run. My main dag is supposed to run according to the following overview: I’ve managed to get to this structure in my main dag by using the following lines: What I want airflow to do…