I am trying to delete rows of a df which are not part of an other columns entry from another table. For further explanation: I have a table with transactions including materialnumbers and another table with production information also including materialnumbers. I want to delete every row where a materialnumbe…
Tag: python
AWS Lambda function handler missing
I created the following lambda function and its given me the following error. I am new to Python and I dont think there’s anything missing in the function. can someone please help to make this function work? Thanks Execution result Answer Very simple. Rename handler to lambda_handler, or change your lam…
Python: Not being able to compare radians with pi values
I am writing an algorithm which should be able to determine in which quadrant a radian is based on two values that the user inputs. I think that the code is calculating the radian but I know that those values are not being compared to the pi values that I gave since I am not getting any output. Code below:
How to connect to MediaPlayer2.Player PlaybackStatus signal using pygtk?
I actually want to display the information about the media or song currently being played with a window as a popup containing the artwork and the song name etc. I read about that a PlaybackStatus signal is emitted whenever a media is playing or stopped. How would i connect to that signal, well I read about db…
Inequality Constraint for a PYMC3 Model
I want to define an inequality constraint for a PYMC3 model. I found this post about defining an equality constraint (i.e., a+b1+b2=1) using pm.Potential. Does anyone know how to change that equality constraint into an inequality constraint like 0.9<a+b1+b2<1? Thanks! Answer The post you mention uses pm…
problem counting the cards in a blackjack game
i made a blackjack game and i’m having problems counting my cards with the aces. Can someone help me clean my code i have those exemple: player1 [[‘1’, ‘D’], [’11’, ‘C’], [’11’, ‘D’], [‘1’, ‘H’]] Do you want …
different output from pandas iterrows if .csv column headed “name” than other text
i’m a beginner using pandas to look at a csv. i’m using .iterrows() to see if a given record matches today’s date, so far so good. however when calling (row.name) for a .csv with a column headed ‘name’ i get different output than if i rename the column and edit the (row.”co…
asyncio.gather not executing tasks when caller function requests input from STDIN?
In the following contrived example I am attempting to get input from STDIN and execute a list of coroutine tasks concurrently using asyncio.gather based on the input from STDIN.: However when executing the above code the output does not contain the desired output when the corresponding option is entered. Inpu…
How do I rearrange the order of pie slices in pandas plot?
I am trying to rearrange the order of the pie slices in my pie chart. I am relatively new to Python and am having trouble figuring this out. Here is my current code: The pie chart slices arrange in alphabetical order by the names of the countries, even though my dataframe is different. So, how do I change the…
Trying to filter out A-Z and special characters in python
This is what I’ve tried so far: It doesn’t work, can you explain why? Answer Should work. This code will check with is_alpha if the i character is an alphabetic letter (A-Z, case unsensitive) and if it returns false, will add it to the new_string variable. Later, it will check if the string contai…