Get unique values from index column in MultiIndex

by

One way is to use index.levels:

In [11]: df
Out[11]: 
       C
A B     
0 one  3
1 one  2
2 two  1

In [12]: df.index.levels[1]
Out[12]: Index([one, two], dtype=object)

Related Contents:

  1. How to avoid Python/Pandas creating an index in a saved csv?
  2. How to drop a list of rows from Pandas dataframe?
  3. Convert floats to ints in Pandas?
  4. Format / Suppress Scientific Notation from Pandas Aggregation Results
  5. Changing a specific column name in pandas DataFrame [duplicate]
  6. Replacing column values in a pandas DataFrame
  7. Delete the first three rows of a dataframe in pandas
  8. How to print a groupby object
  9. How to “select distinct” across multiple data frame columns in pandas?
  10. Pandas cannot open an Excel (.xlsx) file
  11. how do you filter pandas dataframes by multiple columns
  12. FutureWarning: elementwise comparison failed; returning scalar, but in the future will perform elementwise comparison
  13. How to set a cell to NaN in a pandas dataframe
  14. How to determine whether a column/variable is numeric or not in Pandas/NumPy?
  15. group by in group by and average
  16. Read specific columns with pandas or other python module
  17. Group dataframe and get sum AND count?
  18. Create Empty Dataframe in Pandas specifying column types
  19. Setting Different Bar color in matplotlib Python [duplicate]
  20. Pandas read_csv dtype read all columns but few as string
  21. Create an empty data frame with index from another data frame
  22. Is it possible to insert a row at an arbitrary position in a dataframe using pandas?
  23. Executing an SQL query over a pandas dataset
  24. How to simply add a column level to a pandas dataframe
  25. How to get row number in dataframe in Pandas?
  26. Pandas – Compute z-score for all columns
  27. Python pandas – filter rows after groupby
  28. Export a LaTeX table from pandas DataFrame
  29. Pandas: join DataFrames on field with different names? [duplicate]
  30. Performant cartesian product (CROSS JOIN) with pandas
  31. Get total number of hours from a Pandas Timedelta?
  32. Python pandas: Add a column to my dataframe that counts a variable
  33. Merge a list of dataframes to create one dataframe [duplicate]
  34. Pandas sort by group aggregate and column
  35. Pandas GroupBy and select rows with the minimum value in a specific column
  36. Different std in pandas vs numpy
  37. add a row at top in pandas dataframe [duplicate]
  38. How to create a lagged data structure using pandas dataframe
  39. Combine pandas DataFrame query() method with isin()
  40. Edit the width of bars using pd.DataFrame.plot()
  41. Merge a list of pandas dataframes
  42. Remove name, dtype from pandas output of dataframe or series
  43. python dask DataFrame, support for (trivially parallelizable) row apply?
  44. Convert percent string to float in pandas read_csv
  45. Equivalent of Paste R to Python
  46. how to use pandas filter with IQR
  47. pandas dataframe remove constant column
  48. python pandas, DF.groupby().agg(), column reference in agg()
  49. How to deal with warning : “Workbook contains no default style, apply openpyxl’s default “
  50. vlookup in Pandas using join

Leave a Comment