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Tag: python

How can I parse an object in a python c-extention?

I have in Python an object such as: And I want to read it in c in the How can I access the members inside a pyObject for custom python data structures? How can I do the opposite thing, assign values to an object that will later be called inside python? edit: As suggested by kpie, using the function PyObject_G…

Why cannot I import selenium?

Why can’t I import selenium? My text is looking like this in Visual Studio code: I have not always had this problem. The problem occurred after I switched to Windows 11 where the c-drive was deleted. Do someone out there know how to fix it? I’m using Windows 11. Answer Try C:> py -m ensurepip &…

Data Quality check with Python Dask

Currently trying to write code to check for data quality of a 7 gb data file. I tried googling exactly but to no avail. Initially, the purpose of the code is to check how many are nulls/NaNs and later on to join it with another datafile and compare the quality between each. We are expecting the second is the …

index string has no method of isin()

I have a dataframe with index is string name like ‘apple’ etc. Now I have a list name_list=[‘apple’,’orange’,’tomato’] I’d like to filter dataframe rows by selecting rows with index is in the above list then I got an error of Answer Use df.index.isin, not …

Plotly Dash ZMQError: Address already in use

I am testing Plotly Dash as a possible dashboarding tool. I am trying to run one of the charts found in the documentation: https://plotly.com/python/bar-charts/ When I run this I get an error. Here is the end of the trace callback: As you can see from my example, I have already tried altering the port to avoi…