Below shows the output from numpy.ix_() function. What is the use of the output? It’s structure is quite unique. Answer According to numpy doc: Construct an open mesh from multiple sequences. This function takes N 1-D sequences and returns N outputs with N dimensions each, such that the shape is 1 in al…
Tag: python
NoReverseMatch at /v2/search/SARS_CoV_2/GID1716
I am developing a django application in which I am trying to send a value of the variable to the backend on click of a button through javascript. javascript code: urls.py views.py when I execute this code i am getting following error: what am I doing wrong? how can I solve this issue. I am still at learning s…
Regarding Python list output
Hi could someone please tell me why this code prints out the last item (“Phoebe Buffay”) on the list and not the whole list. Thank you. Answer You’re replacing the value of usernames each time and not appending to the list as you probably want: This outputs what you expect: In your code, you…
how to access a dictionary from another function in the current function
I am trying to refer to the dictionary in function_one. I have tried to return the dictionary variables, and use the dictionary names as parameters and arguments. However, I am getting an error message saying that the dictionaries I am trying to access in function_two is not defined. Here is my simplified cod…
Problem: Squares of a Sorted Array | Can anyone lookout this code [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 2 years ago. Improve this question Can a…
Pandas: groupby().apply() custom function when groups variables aren’t the same length?
I have a large dataset of over 2M rows with the following structure: If I wanted to calculate the net debt for each person at each month I would do this: However the result is full of NA values, which I believe is a result of the dataframe not having the same amount of cash and debt variables for each
Why does (‘a’ > ‘b’ ) evaluates to false in Python? [duplicate]
This question already has answers here: How are strings compared? (7 answers) Closed 28 days ago. I am not getting how does python evaluates this expression.What does it consider while evaluating this kind of expression? The code snippet: print(‘a’>’b’) Answer If you compare the str…
TypeError ‘Purchase’ object has no attribute ‘__getitem__’ [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 2 years ago. Improve this question views.py def vendor(request,pk): current_shop = get_current_shop(request) instance =get_obje…
Ansible: Add values in nested dictionary among them selves and insert into another dictionary
I am iterating over the following dictionary of dictionaries and want to add the values of nested dictionary and insert them into another dictionary. master_nodes I am trying something like this and struggling to devise a solution. What I am trying achieve in total_master Answer This could be one option: give…
Problems changing Ansible_Python_Interpreter
How can I change my ansible_python_interpreter value on Ubuntu? I downloaded and installed Python 2.7.12 from tar, and now it’s running by default outside of Ansible But when I try to set the variable, Ansible shows that it’s still using that newer version of Python (I need to use this older versi…