pd.DataFrame.groupby

pandas.DataFrame.groupby(by=None, axis=0, level=None, as_index=True, sort=True, group_keys=True, squeeze=NoDefault.no_default, observed=False, dropna=True)

Supported Arguments

• by: String column label, List/Tuple of column labels
  • Must be constant at Compile Time
• as_index: boolean
  • Must be constant at Compile Time
• dropna: boolean
  • Must be constant at Compile Time

Note

sort=False and observed=True are set by default. These are the only support values for sort and observed. For more information on using groupby, see the groupby section.

Example Usage

>>> @bodo.jit
... def f():
...   df = pd.DataFrame({"A": [1,1,2,2], "B": [-2,-2,2,2]})
...   return df.groupby("A").sum()
>>> f()
   B
A
1 -4
2  4