How do I pass a function parameter into a lambda function subsequently

I am trying to pass in the timeframe=’month’ parameter into my function. I tried applying with lambda function but it doesn’t seem to work. def a(query_date=pd.DatetimeIndex([‘2016-12-31’]), timeframe …

datetime.combine with timezone is different from datetime.now with timezone

Consider the below snippet: from datetime import datetime import pytz EDT = pytz.timezone(‘US/Eastern’) d1 = datetime.now(tz=EDT) d2 = datetime.combine(d1.date(), d1.time(), tzinfo=EDT) Why are d1 …

selecting the row with given datetime index

There are 2 datasets I wanna use to find the evaluation score which data_pred , data_test First of all, the data_test is the data that is used to check the accuracy which looks like this the …

Python: saving a new file deleting all data outside a given range of time

i’ve a file like the following: 01/31/2021 08:51:41.222 5777 40.26 01/31/2021 08:51:41.441 5802 40.26 01/31/2021 08:51:41.644 5786 40.26 01/31/2021 08:51:41.847 5793 40.29 01/31/2021 08:51:42.050 5776 …

Pandas dataframe diff between rows with column offset

I have a Dataframe with the following structure time_start time_end label time time + 1 action time + 1 time + 2 some_other_action I would like to take see the diff of time_start and previous row …

Adding a verticle line using axvline in matplotlib based on datetime data

I am trying to add a vertical line using axvline to a line chart using matplotlib and am running into a recurring error. I have been looking for a solution and read what was suggested here How to draw …

How to convert a 3 digit number to Minute-Second format

In my basketball sim, the quarter clock is set to a 3 digit number, 12 minute quarters * 60 seconds = 720 seconds. After the result of my play, I subtract a random number, in-between 10-24, from the …

Resampling with Pandas spline gives strange results. Do I misunderstand, even though the time matches?

I take my dataframe, which is in seconds, and resample it over a period of every n seconds, to properly align all values with even spacing. The seconds are parsed correctly, but the output results are …

how to properly apply a vector based function to a pandas dataframe column?

I am trying to apply a function that returns an specific date in an specific format, however I am struggling to apply this function to a new pandas dataframe column. Here’s what I got so far: import …

Passing datetime64[ns] from pandas’ data frame as an argument to a function

I’m trying to create an additional column in a data frame to show the number of network days (excluding custom holidays) between two dates. I’m using a function to which I’m trying to pass dates from …