”’ This is the card game “Go Fish”, and I am trying to make my computer player smarter. As of right now, when player 2 asks for a card, it does so with the random.choice function like this (player_2_choice = random.choice(player_2_hand). I want to try and restrict the available choices…
Tag: python
Parsing a XML child element back as a string
I’m trying to parse a complex XML and xpath isn’t behaving like I thought it would. Here’s my sample xml: Here’s my python code: I get the output: when I expected: What am I doing wrong? Answer This XPath will get text and elements as expected Printing found nodes as OP requested Resul…
PostgreSQL NOT operator in SQLAlchemy
I’d like to achieve toggling a boolean flag with just one query. My query looks as follows: Does SQLAlchemy supports PostgreSQL NOT (https://www.postgresql.org/docs/current/functions-logical.html) operator. How this can be achieved different way? Answer As Adrian Klaver points out in their comment, SQLA…
TypeError: plotImages() got an unexpected keyword argument ‘n_images’ Python
The error i got: TypeError: plotImages() got an unexpected keyword argument ‘n_images’ Please do let me know if you have an idea. This is the code: Answer You defined the argument as nx_images in function definition, but doesn’t seem to use it anywhere in the code. Try changing it.
Get values from keys in JSON [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 10 …
Is there a way to target a particular item in a list if it is not the first item [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 10 months ago. Improve this question So this is the issue: I want the function to print ‘yes’ as long as P0 is in t…
How do I split a Pandas DataFrame into sub-arrays (specific use case outlined in detail)?
I apologize for the title, but I don’t know enough to properly condense my question into a single line. Here is the use case: I have a pd.DataFrame with arbitrary index values and a column, ‘timestamp’. I have an ordered List of timestamp values. I want to split the DataFrame into chunks wit…
np.linalg.multi_dot for R
I’m trying to do a nested dot result is effectively x.dot(M.dot(M)): In python this loop can be reduced by: Is there something similar for R? Answer As @akrun commented, you could also use Reduce:
How to get rid of the grey top and right line in Altair?
I was trying to visualise a result of linear regression. And I wanted to remove the top and right grey line. I have tried setting stroke=None, strokeWidth=0 and strokeOpacity=0 in global config but none of these worked. How can I get rid of them? Here’s my code and plot. enter image description here Ans…
how to eliminate duplicate rows in column A keeping the maximum value in B in python
I’m working with data from an excel file like this. I’m using this line of code to eliminate the duplicates keeping the maximum df_clean=df_raw.sort_values(‘A’, ascending=False).drop_duplicates(‘B’).sort_index() but I’m obtaining this error Index([‘B’], dt…