Cannot reindex from a duplicate axis explode
WebJul 27, 2024 · df = df.apply (pd.Series.explode) However, this gives me ValueError: cannot reindex from a duplicate axis. I have traced the culprit to the row 6 (last row) of df. I … 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 …
Cannot reindex from a duplicate axis explode
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WebMar 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 … 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. …
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 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 …
WebDec 14, 2024 · ValueError: cannot reindex from a duplicate axis 注:dfはによって作成されました df= pd.read_csv( 'foobar.csv') インデックスの再作成が必要な理由がわかりません。 df.sort_values( 'colX'、ascending= False)を実行したい Quang Hoang2024-12-14 14:29:09 @QuangHoangメソッドsort_valuesを使用できることは知っていますが、残念 … WebSince it looks like you are trying to reset the index to default integer values anyway and just using set_index () to remove the 'leftover' index values of df, I would suggest the …
WebJun 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 …
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. early sign of pregnancy heartburnWebJun 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 … early sign of msWebJan 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 … early sign of pregnancy gasWebroot = json_normalize (j) x = (root.applymap (type) == list).all () y = x.index [x].tolist () root = root.apply (lambda x: [str (v).split (',') for v in x]).apply (pd.Series.explode) print (root) I tried this solution here, but I get a value error: ValueError: cannot reindex from a duplicate axis Expected Result: early sign of neonatal sepsisWebAug 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: early sign of pregnancy diarrheaWebNov 12, 2024 · That have to depend on what output OP wants from an uneven unnesting. – Henry Yik Nov 12, 2024 at 14:15 And, my data does contain columns with different list lengths. The above response yields this error: 'ValueError: cannot reindex from a duplicate axis' – John Taylor Nov 12, 2024 at 14:15 Please add expected output. csudh school colorsWebDec 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 csudh school of social work