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Dask cannot reindex from a duplicate axis

WebAug 21, 2024 · 1 Answer Sorted by: 17 Operations between series require non-duplicated indices, otherwise Pandas doesn't know how to align values in calculations. This isn't the case with your data currently. If you are certain that your series are aligned by position, you can call reset_index on each dataframe: WebJan 17, 2024 · Currently, the data is daily, but I would like to resample the data into a new df that contains every 6 months nth. Therefore I did: Mj_rank_s = Mj_rank.resample ('6M').asfreq ().tail () which gives me this output: ValueError: cannot reindex from a duplicate axis. strangely enough, if I use other methods like max () or min () it works …

python - ValueError: cannot reindex from a duplicate axis when …

WebDec 14, 2024 · Reindex won't work if there's duplicate axis. ValueError: cannot reindex from a duplicate axis. Note: df was created by df=pd.read_csv('foobar.csv') python; pandas; dataframe; Share. Follow edited Dec 14, 2024 at 21:29. marc_s. 725k 174 174 gold badges 1326 1326 silver badges 1449 1449 bronze badges. long term futures trading https://theresalesolution.com

ValueError: cannot reindex from a duplicate axis in explode

WebJun 2, 2024 · In the Python programming language, ValueError: cannot reindex on an axis with duplicate labels is a common error and this error has occurred because of … WebMar 14, 2024 · amerkel2 commented on Mar 14, 2024 •edited. Starting with Dask 1.1.0, dask.dataframe.fillna fails when trying to fill based on a series from the same dataframe if … WebJun 8, 2024 · Error: ValueError: cannot reindex from a duplicate axis However, the following code which only differs by one element in the index will execute without producing the error: data = … long term furnished rentals wilmington nc

Scanpy concatenation results in ValueError: cannot reindex from a ...

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Dask cannot reindex from a duplicate axis

Python ValueError: cannot reindex from a duplicate …

WebJan 26, 2024 · df ['avg3d']=df.groupby ('g') ['v'].transform (lambda x: x.rolling ('3D').mean ()) Get errors like: ValueError: index must be monotonic, ValueError: Not all divisions are known, can't align partitions or ValueError: cannot reindex from a … WebApr 17, 2024 · ValueError: cannot reindex from a duplicate axis I know this isn't very helpful but I could not reproduce this error. Note there are some series with the same index eg. between ID2 and ID4 above. python pandas Share Follow asked Apr 17, 2024 at 11:25 Cr1064 399 4 14 Add a comment 1 Answer Sorted by: 0

Dask cannot reindex from a duplicate axis

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WebDec 6, 2024 · ValueError: cannot reindex from a duplicate axis What i am trying to do is fill the missing dates and reindex the column. As mentioned by @jezrael "problem is duplicated values in DatetimeIndex, so reindex cannot be used here" I have used the same code earlier and it worked fine. Curious why it is not working in this case WebDec 17, 2024 · Dask probably infers the wrong datatype: It assumes an integer column by looking at the top values. Then you run into the problem that the unexpected NA can't be converted to int. You don't get these problems with Pandas because in that case the whole column is considered to determine the data type.

WebJul 13, 2024 · ValueError: cannot reindex from a duplicate axis I have already verified that I don't have any duplicate index in the dataframe. The length of the lists in both the column for each row have same no of elements. WebMar 16, 2024 · When you run the script, Client () is causing new Dask workers to be spawned, which also get copies of variables from the original main process. In some some cases, this involves re-importing the script in each worker, each of which, of course, then tries to create a Client and new set of processes.

WebNov 22, 2024 · It also provides a way to fill the missing values in the dataframe. A new object is produced unless the new index is equivalent to the current one and copy=False. Syntax: Syntax: DataFrame.reindex_axis (labels, axis=0, method=None, level=None, copy=True, limit=None, fill_value=nan) Parameters : labels : New labels / index to … WebJan 3, 2024 · You need to remove the duplicated entries in the index first, e.g., as described in Remove pandas rows with duplicate indices: The simplest choice would be to drop duplicates, e.g., df [~df.index.duplicated ()] You might also use a groupby operation, e.g., to compute the mean: df.groupby (level=df.index.names).mean ()

WebAug 20, 2024 · If you look at the error message “ cannot reindex from a duplicate axis “, it means that Pandas DataFrame has duplicate index values. Hence when we do certain operations such as concatenating a …

WebIndices with duplicate values often arise if you create a DataFrame by concatenating other DataFrames. IF you don't care about preserving the values of your index, and you want … long term futureWebAug 20, 2024 · If you look at the error message “ cannot reindex from a duplicate axis “, it means that Pandas DataFrame has duplicate index values. Hence when we do certain operations such as concatenating a … hope your ok lyrics oliviaWebOct 25, 2024 · New issue Scanpy concatenation results in ValueError: cannot reindex from a duplicate axis #2364 Closed 2 tasks done viraj-rapolu opened this issue on Oct 25 · 1 comment I have checked that this issue has not already been reported. I have confirmed this bug exists on the latest version of scanpy. hope your smiling