I’m new to python (and posting on SO), and I’m trying to use some code I wrote that worked in another similar context to import data from a file into a MySQL table. To do that, I need to convert it to a dataframe. In this particular instance I’m using Federal Election Comission data that is …
python celery invalid value for -A unable to load application
I have a following project directory: task.py main.py When I run a command to initialize celery workers, I get this error: But when I rename main.py to celery.py as it was earlier there’s no issue. What am I missing here? Answer There are two approaches import your app to azima/__init__.py You can omit …
How to print OKAY if required variables are not empty?
As of my example code it is printing okay. But it should be print Okay either both d,e and f are should be empty or both should not to be empty. For example if a,b and c are not empty and d,e and f are empty then it should be print “okay”. And a, b, c are not empty and
How to merge two dataframes where the second one has different column names and length?
I have two dataframes. The first one is just a column of daily datetime, whereas the second one has both dates and data. This is an example: What I want to do is to merge df1 and df2 to get a dataframe (dataset) where: when the data exist it takes the date position; when it doesn’t exist, it just gets
set an index while merging two dataframe
I have a dataframe like this : dte res year 1995-01-01 65.3 1995 1995-01-02 65.5 1995 … … … 2019-01-03 55.2 2019 2019-01-04 52.2 2019 and I’m trying to create another file in this format : basically I want every year in a different column. Here is what I already did : when I write in m…
Switching to Pyomo – Syntax issue with sets
I have used the algebraic modelling language AMPL but I’m now making the switch to python and Pyomo. I’m struggling a bit with its syntax though. In AMPL I would have something like this: How can I implement the last line in Pyomo? Any help is much appreciated, thank you! Best regards, Johannes An…
How do I activate a python program at exact whole hours? (12:00:00pm, 04:00:00am)
I want to write a program that keeps running in the background and performs a certain task at each hour of the day. How do I achieve this? Answer for production i would add cron or schedule
How is the Tensorflow documentation created? (Especially the Jupyter notebook parts)
Here is an example page of the Tensorflow documentation: https://www.tensorflow.org/probability/examples/A_Tour_of_TensorFlow_Probability Here is the source of that page: Link How is the Jupyter notebook converted into the HTML website? I think the collapsible code blocks and the table of contents on the righ…
How can a object detect the mouse in pygame
I have here the bubbles class and i want to do it that when you click a bubble it despawns but i dont know how the bubbles detect the mouse cursor and how the bubbles despawn. I already tried to add the mouse position function but I dont know hot to use it. And I searched on the Internet but
Can I use numpy to replace values in an array, rather than generating a new array?
I feel like this can be easily accomplished. I have the following code: I might be wrong, but I think np.random.uniform() generates a whole new array, and then the my_array variable simply points to the new array, while the old array gets garbage collected. Since I’m positive that the new array will hav…