Cannot reindex from a duplicate axis explode

Webdf.apply (pd.Series.explode) I am getting the following error. ValueError: cannot reindex from a duplicate axis I have already verified that I don’t have any duplicate index in the … WebThis error is often thrown due to duplications in your column names (not necessarily values) First, just check if there is any duplication in your column names using the code: df.columns.duplicated ().any () If it's true, then remove the duplicated columns df.loc [:,~df.columns.duplicated ()]

python - Explode multiple columns in Pandas - Stack Overflow

WebApr 11, 2024 · df = pd.read_csv ("/content/sample_data/used_cars.csv") dds = df.assign (engines_type= lambda x: x ['engine_type'].str.split (r'\s*_\s*').explode ()).reset_index () I am getting the following error ValueError: cannot reindex on an axis with duplicate labels What could be the reason for this error? Thanks in advance python Share Follow WebApr 11, 2024 · ValueError: cannot reindex on an axis with duplicate labels. What could be the reason for this error? Thanks in advance. python; pandas; Share. Improve this … daily mail uk online home news https://fairysparklecleaning.com

Solve valueerror cannot reindex from a duplicate axis in pandas

WebMar 28, 2024 · Remove or modify duplicate values: There are several ways to handle duplicate index values: a. Reset the index: You can reset the index to the default integer … 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: Web3097 # trying to reindex on an axis with duplicates 3098 if not self.is_unique and len(indexer): -> 3099 raise ValueError("cannot reindex from a duplicate axis") 3100 3101 def reindex(self, target, method=None, level=None, limit=None, tolerance=None): ValueError: cannot reindex from a duplicate axis daily mail uk online harry meghan

ValueError: "cannot reindex from a duplicate axis" in groupby …

Category:python : パンダは重複軸のインデックスを強制的に再インデック …

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Cannot reindex from a duplicate axis explode

python - Explode pandas dataframe singe row into multiple rows …

WebJan 15, 2024 · 1 Start with some correction in your input Excel file, namely change First name to First Name - with capital "N", just like in other columns. Then, to read your Excel file, it is enough to run: df = pd.read_excel ('Input.xlsx', parse_dates= ['Start Date', 'End Date', 'Invoice Date'], dayfirst=True) No need to call to_datetime.

Cannot reindex from a duplicate axis explode

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WebDec 31, 2014 · As said in comment, your 'Timestamp' isn't datetime and probably as string so you cannot resample by DatetimeIndex, just reset_index and convert it something … Webstacked = df.stack ().explode ().reset_index () stacked ["uid"] = stacked.groupby ( ["level_0", "level_1"]).cumcount () output = stacked.pivot ( ["level_0", "uid"], "level_1", 0).reset_index …

WebSolving ValueError: cannot reindex from a duplicate axis when exploding multiple columns with different lenghts pandas: cannot reindex from a duplicate axis pandas … WebFeb 21, 2024 · 前述のように、重複の処理というのは生データを読み込む際に重要な機能です。とはいえ、（pandas.concat()やrename()などのメソッドからの）データ処理パイプラインの一部として重複を導入するのは避けたいかもしれません。 SeriesとDataFrameは、.set_flags(ables_duplicate_labels=False)を呼び出すことで ...

WebDec 28, 2024 · df_dlabel.reindex(list('AC')) ValueError: cannot reindex from a duplicate axis 以下は重複した列名があると、結果は自動で判断されて、エラーでなく警告が出る例。 df_dlabel.to_dict() UserWarning: DataFrame columns are not unique, some columns will be omitted. {'A': {'a': 3, 'b': 6}, 'B': {'a': 5, 'b': 8}} 新たなる挙動 WebOct 13, 2024 · thanks for you response, I was able to resolve the ValueError issue using the below function (df.set_index ('index').apply (lambda x: x.apply (pd.Series).stack …

WebJan 2, 2024 · Remove Duplicated indexes We can use the pandas loc indexer in order to get rid of any duplicated indexes. Using this option the second duplicated index is …

WebOct 25, 2024 · Scanpy concatenation results in ValueError: cannot reindex from a duplicate axis #2364. Closed 2 tasks done. viraj-rapolu opened this issue Oct 25, 2024 … daily mail uk online royal familyWebJun 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 … daily mail ukraine charity appealWeb[Code]-How to fix "ValueError: cannot reindex on an axis with duplicate labels" in python when I try to do?-pandas score:0 Accepted answer Make two columns have lists of the same length, then two columns can be exploded at the same time. biological community crossword clue dan wordWebMar 7, 2024 · Apparently, the python error is the result of doing operations on a DataFrame that has duplicate index values. Operations that require unique index values need to … daily mail uk online royalsWebstacked = df.stack ().explode ().reset_index () stacked ["uid"] = stacked.groupby ( ["level_0", "level_1"]).cumcount () output = stacked.pivot ( ["level_0", "uid"], "level_1", 0).reset_index (drop=True).rename_axis (None, axis=1) >>> output TGR1 TGR2 TGR3 0 1 5 4 1 7 8 1 2 5 1 8 3 9 1 3 4 1 7 2 .. ... ... ... 69 4 8 2 70 5 4 2 71 5 1 4 72 2 6 1 … biological community of interacting organismsWebJun 8, 2024 · This code will produce the "cannot reindex from a duplicate index" error, whereas the original code provided in the Stack Overflow thread works fine. The minimal working example I've found was just the simplest way to reproduce the error. Contributor kernc commented on Sep 1, 2024 • edited biological community dan wordWeb3097 # trying to reindex on an axis with duplicates. 3098 if not self.is_unique and len(indexer): -> 3099 raise ValueError("cannot reindex from a duplicate axis") 3100. … daily mail uk online paper