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Tag: python
Why does this function block?
I have some code that is reading data (if there is any) from a non-blocking socket and printing it, but somehow when this happens (data is received & printed) the function then blocks and does not return unless I kill the sending process (which also uses a non-blocking stream to send the data). Obviously …
Joining two table and get data from both table based on certain column in django
At first i want to make understand you to be not overactive or over-reactive without giving any solution and not understanding the core content and topics of questions.Here many people available who are expert at overacting and over-reacting by giving minus vote knowing anything.If you do not like this questi…
How to organize excel file by python?
I wrote a program to open an excel file and try to get 3 column in it. after running the program unfortunately It is not exactly what should it be. If I show you the pictures you will understand what I am talking about. This is the original excel file: enter image description here After running the program th…
Python: Handle digits followed by letters in variable names when using sympy.parsing.mathematica
I am using the tool sympy.parsing.mathematica to parse Mathematica expressions into python syntax. I would like to be able to handle variable names that contain digits followed by letters. For example, when parsing the string “1 + a23b + 4” by calling mathematica(“1 + a23b”) I get the …
Plotly, mixed px.timeline chart with go.Figure to generate one visual and html file
I hope to create a visual (subplots) with a px.timeline chart and go.Table, basically put the two figures on the same page and generate a html file. Here is the sample data & unfinished code: Unfortunately right now I only can generate the two charts separately, could you help put the two on the same subp…
append or concat a row to a pandas df without collapsing multiindex
I’m trying to add a sum total to an already existing pandas dataframe. The problem is that when I do this my multiindices become just normal indices. How can I prevent that? neither this nor this works Maybe there is also an easier way to add a sum? Answer You’re not really creating a MultiIndex d…
Apply string in list according to beginning of the strings in a pandas dataframe column
Let’s take an example. I have a list of categories that are identified : The strings in that list can’t be a substring of another string in that list. And a dataframe : I would like to add a column Category to this dataframe. If the string in the column Items starts as a string in L_known_categori…
Why search retrieve no result? with selenium
I have been trying to scrape this site and sending in the search phrase cause error. I have searched StackOverflow and the error usually is resolved when you redefine the web element again which I did but still getting the same error. I do not want to directly go to the search link like https://www.couriermai…
Issues installing python typedb-client on macOs m1 architecture
When I try to install the python typedb-client using pip, I get several errors concerning grpcio: as well as many lines of: This happens both on global installation and in conda environments… Answer After searching for grpcio installation issues on the M1 architecture, the solution for me was to prepend…