I am trying to get three specific values from within a JSON return. I can only figure out how to get ALL the information rather than specific pieces. Here’s the JSON output (note – the date 2021-08-13:2 is going to change every week but I need that value also the 710.0 will likely change, too): Wh…
Exception when trying to import python mysql connector on raspberry pi
I’m trying to use the python MySQL connector on my Raspberry PI but I’m getting this error as soon as I add the import statement to the script. The same happens when I try to import only parts of it. The error: I used PIP to install the connector … … and also already tried to force-rei…
Change all values in column if a condition is met within a group in Pandas dataframe
I have a dataframe that contains many rows, and a condition that is checked for each row and saved as a boolean in a column named condition. If this condition is False for any row within a group, I want to create a new column that is set to False for the whole group, and to True if the condition
How to avoid two variables refering to the same data? #Pytorch
During initializing, I tried to reduce the repeats in my code, so instead of: I wrote: However, I find that the second method is wrong. If I assign the data to variables h,c, any change on h would also be applied to c results of the test above: Is there a more elegent way to initialize two indenpendent variab…
How to efficiently combine multiple pandas columns into one array-like column?
It is easy to create (or load) a DataFrame with something like an object-typed column, as so: I am currently in the position where I have, as separate columns, values that I am required to return as a single column, and need to do so quite efficiently. Is there a fast and efficient way to combine columns into…
How to create a two-level-dictionary from one file?
I have a csv file that looks like this (in reality it is bigger): How could I read this file the easiest, so that I could get a dictionary like this (dictionaries inside a dictionary): I first tried to make a separate list from the first of the file, aka from the companies, then created a dictionary from them…
add random elemnt from list to existing dataframe string
I have a dataframe. df[‘Skill’]=python, sql, java. Now for each string I want to add random element (high, low, medium). For Eg: df[‘Skill’]=python:high, sql:low, java:medium. I have tried one code but it adds score[‘low’, ‘high’, ‘medium’] at the en…
Objectify xml string with dashes in tags and attributes names
I am using lxml to objectify xml string with dashes in the tags. For example: After this step, the elements’ names come with dashes. I can’t access foo-foo due to dashes in the name. How can I remove dashes from tags name as well as from attribute names? Answer It’s hacky, but you could do s…
Count number of consecutive True in column, restart when False
I work with the following column in a pandas df: I want to add column B that counts the number of consecutive “True” in A. I want to restart everytime a “False” comes up. Desired output: Answer Using cumsum identify the blocks of rows where the values in column A stays True, then group…
scalars() leaving out column
I have the following code that should get the last known action of users and insert it’s timestamp in the user object: This results in the following error: Even though the column is being selected in the generated query: Does anyone know why the user_id column is not showing up in the Event objects? Upd…