So I have a Middleware class that is supposed to get the cookies from the request and then send it to a function isAuthenticated which returns either True or False now if the function returns False I need to redirect to /login page is that possible to do? even though I don’t have the request object I on…
Python Pandas Mixed Type Warning – “dtype” preserves data?
I have this code that gives this warning: I have searched across both google and stackoverflow and people seem to give two kinds of solutions: low_memory = False converters Problem with #1 is it merely silences the warning but does not solve the underlying problem (correct me if I am wrong). Problem with #2 i…
How to make grid faster in python
I have 3 arrays of the same dimension alt = np.array(186 values), sza = np.array(186 values) and per = np.array(186 values). I need to make a grid with the per values over (alt,sza). I have tried the following code and it is time-consuming process. Can anyone suggest improvisation for the code. Let me know if…
Python – can you “refresh” a variable to re-initialize with new sub-variables?
Say i want to declare a string for my entire class to use, but that string has a part that might change later. Is it possible to only have to declare the string once, and “refreshing” it later? Example: Can i adjust this code so that in the end, it prints out This is a long string using another ne…
How to mark data as anomalies based on specific condition in each interval
I try to search for this problem many places and couldn’t find the right tools. I have a simple time series data, For any sequence of data that is = 1 and span over (for example 1000 time instances). I want to mark those as anomalies (true). Else they should be ignore (as false). How do I achieve this w…
How to pass arguments to non-linear constraints in scipy.optimize?
I am trying to use scipy optimization to solve an optimization problem. I have defined the non-linear constraints and fitness functions as shown below in the code. I am able to pass arguments to the fitness function but not to the non-linear constraints. Is there clean way to do it? The arguments to be passed…
Clicked button doesn’t really function by Selenium Python
I’ve been trying to click a button that downloads a CSV file from “https://mol.org/regions/?regiontype=countries”. I’m sure that I’ve selected the button, as I can print the text written on it, but whenever I try to .click() it, it doesn’t download the file. Are there any a…
django 404 when loading admin but not local pages when deployed to heroku
I have just deployed my Django application to Heroku, All my locally saved apps load fine but not the django admin page When I go to the home page it loads and the same for all other URLs, except for the admin page at https://myapp.herokuapp.com/admin and you get the following error. Hosted on Heroku: Hosted …
Can I add an tag to a HoverTool tooltip in Bokeh?
I am trying to embed a hyperlink in a HoverTool tooltip for a Bokeh graph. I am able to attach the hyperlink by writing it in HTML and using this as the tooltip, however the link is not clickable when it pops up on the graph. Is there a way to attach a clickable link into a bokeh tooltip? Example
How can I turn off rounding in Spark?
I have a dataframe and I’m doing this: I want to get just the first four numbers after the dot, without rounding. When I cast to DecimalType, with .cast(DataTypes.createDecimalType(20,4) or even with round function, this number is rounded to 0.4220. The only way that I found without rounding is applying…