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Pivotting DataFrame with fixed column names

Let’s say I have below dataframe: and by design each user has 3 rows. I want to turn my DataFrame into: I was trying to groupBy(col(‘user’)) and then pivot by ticker but it returns as many columns as different tickers there are so instead I wish I could have fixed number of columns. Is there any other Spark operator I

Type hint for return value in subclass

I am writing a CustomEnum class in which I want to add some helper methods, that would then be available by the classes subclassing my CustomEnum. One of the methods is to return a random enum value, and this is where I am stuck. The function works as expected, but on the type-hinting side, I cannot figure out a way

How do I randomly select multiple images from folders and then layer them as a single image in Python?

I’m trying to use python to create a composite .png of randomly selected and layered png’s all with transparent backgrounds, so all layers are visible in the finished piece. For example using different coloured circles of decreasing size: a folder of the largest circles called ‘layer1’ contains 3 different coloured circles of the same size and position on transparent backgrounds,

How to highlight in rich.prompt.Prompt

I have this highlighter If I do something like console.print() it gives the custom highlighting but it dosen’t give custom highlighting for rich.prompt.Prompt.ask() How can I get the highlighter for rich.prompt.Prompt.ask() Answer Are you expecting the text you enter to be highlighted as you type? Rich doesn’t have that capability. You might want to look in to prompt_toolkit for that.

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