I have this below data file and I want three columns with heading “TIMESTEP”, “id” and “mass”. Its corresponding values are just immediately below itenter image description here. How to do it. Please help Below link 1 is my snapshot of data file and 2 is my desired arrangem…
Tag: python
Uploading folder from local system to a perticular folder in S3
What should I change in my code so that I can upload my entire folder from local system to a particular folder present in my s3 bucket. Answer You are not using your bucket_folder at all. This should be the beginning of your S3 prefix as in the S3 there are no folders. Its all about key names and prefixes.
ModuleNotFoundError for ibm-watson-machine-learning package
I entered following command in my jupyter notebook: !pip install -U ibm-watson-machine-learning and with I can see the package install with !pip list. But when I try to import like so: import ibm_watson_machine_learning, I get following error: ModuleNotFoundError: No module named ‘ibm_watson_machine_lea…
function object has no attribute ‘connect’
Seems there’s a problem with my sql alchemy connection, don’t get why? it works sometimes and then doesn’t the next. Also vs code isn’t auto recommending sql alchemy methods, maybe I’ve set it up wrong? –database.py file main file ERROR I GET: It seems to me that the query …
Permutation without repetition, efficient way
As “combinations with replacement” does, this function only produces the combination. I want permutation of each combination without repetition. For example When I tried to do this by Time complexity was exponential, and made repititions When I tested with one list sum_n_combs[0], which is [0, 0, …
How can convert struct column timestamp with start and end into normal pythonic stamp column?
I have a time-series pivot table with struct timestamp column including start and end of time frame of records as follow: Since later I will use timestamps as the index for time-series analysis, I need to convert it into timestamps with just end/start. I have tried to find the solution using regex maybe unsuc…
Take exact number of inputs using list comprehension method on python
I want to take exactly 20 int inputs from a user. How can I achieve that using the list comprehension? There is a way of setting the limit using a for loop in C and Java programming languages. But is there any workaround to achieve that in Python? Below is the line of code to take multiple inputs from a
Short way to get all field names of a pydantic class
Minimal example of the class: The way it works: Is there a way to make it work without giving the class again? Desired way to get all field names: It would also work if the field names are assigned to an attribute. Just any way to make it make it more readable Answer What about just using __fields__: Output: …
os.rename() function is causing a FileNotFoundError
I was study the import os today, I working with a rename code. and it was error due to: So I was confused with the error cause I don’t know what am I doing wrong. This is the Folder I was working with: Answer Try this: Edit:
Python – Write a row into an array into a text file
I have to work on a flat file (size > 500 Mo) and I need to create to split file on one criterion. My original file as this structure (simplified): JournalCode|JournalLib|EcritureNum|EcritureDate|CompteNum| I need to create to file depending on the first digit from ‘CompteNum’. I have started m…