I have the following two dataframes: and in df2 I have some missing timestamps compared to df1. I am able to find those timestamps using the following code: I want to populate those missing timestamps in df2 and fill in the values of the columns with the average value of the two previous rows. So the new df2 should look
Tag: timestamp
How to convert time stamp in Python from dd/mm/yy hh:mm:ss:msmsms to yyyy-mm-dd hh:mm:ss:msmsmsmsmsms
I have created an automated data client that pulls data from a txt file and inputs it into a csv file. Each data entry contains a timestamp, but it is not in the format I need it in, I need it to match the datetime.now() format: ORIGINAL FORMAT [03/11/22 01:06:09:190] DESIRED FORMAT 2022-11-03 01:06:09.190000 I am currently using the following
How to handle json query when list object is a timestamp?
i am making a Python script to check my power prices. and i cannot figure out how to handle this data, when the the list object is a timestamp… in example this query this is what i get from the api, and i would like to know how to handle it. i have been googling, an i cannot find my
Create a dataframe containing all weekends in a given year
Good afternoon, I would like to create a function that, given a year, would return a dataframe with all the dates in Timestamp format related to the Saturdays and Sundays of that year. That is to say: The function would return: If you can tell me an optimal way to get that dataframe I would be grateful. Answer Well here’s
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 unsuccessfully based on this post as follows:
Creating date range pairs in pandas
I have two datetimes between which I would like to generate regular intervals of 4 hours (excluding the last interval, which can be less than 4 hours if there are less than 4 hours between the …
Python calculated Timedelta 50 years in future, should be same day
This is a follow up to Calculating new column value in dataframe based on next rows column value The solution in the previous question worked for a column holding hh:mm:ss values as a string. I tried …
Resampling timestamps in a CSV
I have a CSV file that stores data from different smartphone sensors. The timestamps are elapsed nanoseconds since the program to record the data was started. Short example: timestamps,acce_x,acce_y,…
How to retrieve idAdjustedUTC flag value for a TIMESTAMP column in a parquet file?
I have a parquet file with a number of columns of type converted_type (legacy): TIMESTAMP_MICROS. I want to check if the flag isAjustedToUTC is true. I can get it this way: import pyarrow.parquet as …
How to write timestamp to txt file when milliseconds are zeroes in python
I’m extracting create timestamp from DB/2 table and writing it to a txt file to be used in later processing. Python writes the timestamp correctly except when the milliseconds are zeroes. When the milliseconds are zeroes, it does not write the milliseconds. How can I make it write the zero milliseconds? The timestamps on the […]