I am new to python and pygame and I am developing a weather app as a project to learn both. I want to display a new rectangle when a user is clicking an area (=button) of the screen. The new rectangle should be visible until the user clicks again, this time anywhere on the screen. I have my main loop
`SolverResults Error` When Parallelising Pyomo Optimisations
I’m trying to optimise multiple linear programming problems in parallel using Pyomo and the standard Python multiprocessing library. When switching to using multi-processing I keep running into the error: ValueError: Cannot load a SolverResults object with bad status: error. A similar issue was reported…
fixing the toolbar i made with tkinter
i created a simple program with Tkinter but i have a small problem i have a graph and i am using .grid() to place it and webar1.get_tk_widget().grid(column=2, row=3, rowspan=20, sticky=”nesw”) the result is: the first result but then when i am aligning it to the left with column 0 like that bar1.g…
How to make bar plot with varying widths and multiple values for each variable name in Python?
My question stems from the solution provided here. In my code below, I would like to automatically take the list of variable names, x, and assign one colour for each variable from a colour map (e.g. using get_cmap). I would also only like each variable to appear once in the legend. In this example, the variab…
Python interactive plotting with click events
I’m currently trying to bring in some data through np, do some processing on that initial data, plot it, but then be interactive with my plot. Plotly has a tutorial of how to take the plot and change the color of the data points (in jupyter using the click event https://plotly.com/python/click-events/).…
Parametrized RuleBasedStateMachine
After watching https://www.youtube.com/watch?v=zi0rHwfiX1Q I tried to port the example from C (implementation) and Erlang (testing) to Python and Hypothesis. Given this implementation (the rem function emulates %’s C behavior): and this test code The actual question is how to use Hypothesis to also para…
Pandas: New column with values greater than 0 and operate with these values
I have a big dataframe with more than 2500 columns but the structure is very similar than this: I need to detect all the columns with a value greater than 0 and I have done with this: And then I get this: The problem is that I don’t need in ‘X’ the name of the columns but the value of
SQLite3 Integrity Error When Running “createsuperuser”
I am trying to extend the default Django User model by linking to it through a OneToOneField. I successfully migrated the changes and registered my Profile model inside admin.py, however, when I try to run the command python manage.py createsuperuser and fill in the information I get an Integrity Error. I kno…
Tornado gives error Cannot write() after finish()
I am using the Tornado chat demo example from here: https://github.com/tornadoweb/tornado/tree/master/demos/chat and just altering it very slightly. The code change is just a small class called Connections and a bit in the MessageNewHandler(). All I am doing is just saving a reference to self and trying to wr…
Is it possible to locate element by partial class match in Selenium
I’m getting starting with Selenium and I’m trying to locate the Next button on the cnn site and if it isn’t the last page to click on it, otherwise to end the program. The html code for enabled button is: The html code for disabled button is: How should approach the solution? I tried is_enab…