I want to show more queries within my html page but it only shows a single object. I do not know how to add more This is in mysql, html, django1.11 and python 2.7.15 views.py i need add object mapa and competencias. The object alumno i dont have problem Answer User filter instead of get. Because, get returns …
How to click the call drop down using selenium webdriver python?
I am not able to click the call dropdown using xpath or css selector and scrape the phone numbers.Is there any way to do so? Answer To click on the element with text as Call associated with the dropdown you have to induce WebDriverWait for the element to be clickable and you can use either of the following so…
Dataframe how to update a column based many str values
I am creating a small financial management program which imports my transactions from CSV into Python. I want to assign values to a new column ‘category’ based on strings found in the ‘details’ column. I can do it for one, but my question is how do I do it if I had a huge list of possi…
What are the value states of read/write in selectors.EVENT_READ | selectors.EVENT_WRITE?
In the question Python – non-blocking sockets using selectors the following code is used: events = selectors.EVENT_READ | selectors.EVENT_WRITE The values of event_read or event_write flags are not mentioned nor explained at https://docs.python.org/3/library/selectors.html. Neither is an explanation giv…
Imbalanced-Learn’s FunctionSampler throws ValueError
I want to use the class FunctionSampler from imblearn to create my own custom class for resampling my dataset. I have a one-dimensional feature Series containing paths for each subject and a label Series containing the labels for each subject. Both come from a pd.DataFrame. I know that I have to reshape the f…
Making CPLEX use a greedy solution
How do you make cplex use a greedy optimization solution as opposed to the optimal solution? Are there parameters you can set or is this not possible? Answer What you can do is to compute the greedy solution yourself and then submit this as a warmstart/MIP start. There are no parameters to force CPLEX to use …
Accessing property of model instance from list and add them together?
Say I have a model: Say I have a function: I want to use a for loop to add together the integers in the ‘property’ of the model instance and then output the sum into one of my templates? I have tried the add filter but the problem is the amount of instances it will be adding together are dynamic
How can I get the dimensions of a picture placeholder to re-size an image when creating a presentation and inserting a picture using python-pptx?
I’m trying to insert a picture that is re-sized to fit the dimensions of the picture placeholder from a template using python-pptx. I don’t believe the API has direct access to this from what I can find out in the docs. Is there any suggestion of how I might be able to do this, using the library o…
print chosen method of scipy.optimize.minimize
This is a short question, but google points me every time to the documentation where I can’t find the answer. I am using scipy.optimize.minimize. It works pretty good, all things are fine. I can define a method to use, but it works even if I don’t specify the method. Is there any way to get an out…
How to run script as pytest test
Suppose I have a test expressed as a simple script with assert-statements (see background for why), e.g How would I include this script in my pytest test suite — in a nice way? I have tried two working but less-than-nice approaches: One approach is to name the script like a test, but this makes the whol…