Pandas
pandas.pydata.org › docs › reference › api › pandas.Series.groupby.html
pandas.Series.groupby — pandas 3.0.2 documentation
pandas.api.typing.SeriesGroupBy · Returns a groupby object that contains information about the groups. See also · resample · Convenience method for frequency conversion and resampling of time series. Notes · See the user guide for more detailed usage and examples, including splitting an ...
Pandas
pandas.pydata.org › docs › reference › groupby.html
GroupBy — pandas 3.0.2 documentation - PyData |
pandas.api.typing.DataFrameGroupBy and pandas.api.typing.SeriesGroupBy instances are returned by groupby calls pandas.DataFrame.groupby() and pandas.Series.groupby() respectively.
Videos
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How to use Pandas Groupby Like a Pro! - YouTube
Apache
spark.apache.org › docs › latest › api › python › reference › pyspark.pandas › api › pyspark.pandas.Series.groupby.html
pyspark.pandas.Series.groupby — PySpark 4.1.1 documentation
DataFrameGroupBy or SeriesGroupBy · Depends on the calling object and returns groupby object that contains information about the groups. See also · pyspark.pandas.groupby.GroupBy · Examples · >>> df = ps.DataFrame({'Animal': ['Falcon', 'Falcon', ... 'Parrot', 'Parrot'], ...
Pandas
pandas.pydata.org › pandas-docs › stable › reference › api › pandas.Series.groupby.html
pandas.Series.groupby — pandas 3.0.1 documentation
pandas.api.typing.SeriesGroupBy · Returns a groupby object that contains information about the groups. See also · resample · Convenience method for frequency conversion and resampling of time series. Notes · See the user guide for more detailed usage and examples, including splitting an ...
Pandas
pandas.pydata.org › docs › reference › api › pandas.core.groupby.SeriesGroupBy.aggregate.html
pandas.core.groupby.SeriesGroupBy.aggregate — pandas 2.3.3 documentation
Deprecated since version 2.1.0: Passing a dictionary is deprecated and will raise in a future version of pandas.
Pandas
pandas.pydata.org › pandas-docs › version › 0.25.3 › reference › api › pandas.Series.groupby.html
pandas.Series.groupby — pandas 0.25.3 documentation
Pandas arrays · Panel · Index objects · Date offsets · Frequencies · Window · GroupBy · Resampling · Style · Plotting · General utility functions · Extensions · Development · Release Notes · Enter search terms or a module, class or function name.
w3resource
w3resource.com › pandas › series › series-groupby.php
Pandas: Series - groupby() function - w3resource
import numpy as np import pandas as pd arrays = [['Tiger', 'Tiger', 'Dog', 'Dog'], ['Captive', 'Wild', 'Captive', 'Wild']] index = pd.MultiIndex.from_arrays(arrays, names=('Animal', 'Type')) df = pd.DataFrame({'Max Speed': [280., 250., 30., 20.]}, index=index) df.groupby(level=1).mean()
pandas
pandas.pydata.org › pandas-docs › dev › reference › api › pandas.Series.groupby.html
pandas.Series.groupby — pandas ain documentation
pandas.api.typing.SeriesGroupBy · Returns a groupby object that contains information about the groups. See also · resample · Convenience method for frequency conversion and resampling of time series. Notes · See the user guide for more detailed usage and examples, including splitting an ...
Pandas
pandas.pydata.org › docs › reference › api › pandas.core.groupby.SeriesGroupBy.count.html
pandas.core.groupby.SeriesGroupBy.count — pandas 2.3.3 documentation
SeriesGroupBy.count()[source]# Compute count of group, excluding missing values. Returns: Series or DataFrame · Count of values within each group. See also · Series.groupby · Apply a function groupby to a Series. DataFrame.groupby · Apply a function groupby to each row or column of a DataFrame.
Pandas
pandas.pydata.org › pandas-docs › version › 1.5 › reference › api › pandas.Series.groupby.html
pandas.Series.groupby — pandas 1.5.2 documentation
SeriesGroupBy · Returns a groupby object that contains information about the groups. See also · resample · Convenience method for frequency conversion and resampling of time series. Notes · See the user guide for more detailed usage and examples, including splitting an object into groups, ...
Pandas
pandas.pydata.org › pandas-docs › stable › generated › pandas.Series.groupby.html
pandas.Series.groupby — pandas 2.2.2 documentation
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Pandas
pandas.pydata.org › pandas-docs › version › 0.22 › generated › pandas.Series.groupby.html
pandas.Series.groupby — pandas 0.22.0 documentation
Enter search terms or a module, class or function name · Group series using mapper (dict or key function, apply given function to group, return result as series) or by a series of columns
Pandas
pandas.pydata.org › docs › dev › reference › api › pandas.Series.groupby.html
pandas.Series.groupby — pandas 3.0.0.dev0+2709.g415830fc8f documentation
pandas.api.typing.SeriesGroupBy · Returns a groupby object that contains information about the groups. See also · resample · Convenience method for frequency conversion and resampling of time series. Notes · See the user guide for more detailed usage and examples, including splitting an ...
Pandas
pandas.pydata.org › docs › reference › api › pandas.core.groupby.SeriesGroupBy.mean.html
pandas.core.groupby.SeriesGroupBy.mean — pandas 2.3.3 documentation
SeriesGroupBy.mean(numeric_only=False, engine=None, engine_kwargs=None)[source]# Compute mean of groups, excluding missing values. Parameters: numeric_onlybool, default False · Include only float, int, boolean columns. Changed in version 2.0.0: numeric_only no longer accepts None and defaults to False.
Pandas
pandas.pydata.org › docs › reference › api › pandas.core.groupby.SeriesGroupBy.indices.html
pandas.core.groupby.SeriesGroupBy.indices — pandas 2.3.3 documentation
For SeriesGroupBy: >>> lst = ['a', 'a', 'b'] >>> ser = pd.Series([1, 2, 3], index=lst) >>> ser a 1 a 2 b 3 dtype: int64 >>> ser.groupby(level=0).indices {'a': array([0, 1]), 'b': array([2])} For DataFrameGroupBy: >>> data = [[1, 2, 3], [1, 5, 6], [7, 8, 9]] >>> df = pd.DataFrame(data, columns=["a", ...
Pandas
pandas.pydata.org › pandas-docs › stable › reference › api › pandas.core.groupby.SeriesGroupBy.unique.html
pandas.core.groupby.SeriesGroupBy.unique — pandas 2.3.3 documentation
SeriesGroupBy.unique()[source]# Return unique values for each group. It returns unique values for each of the grouped values. Returned in order of appearance. Hash table-based unique, therefore does NOT sort. Returns: Series · Unique values for each of the grouped values.
Pandas
pandas.pydata.org › pandas-docs › stable › reference › api › pandas.core.groupby.SeriesGroupBy.mean.html
pandas.core.groupby.SeriesGroupBy.mean — pandas 2.3.0 documentation
SeriesGroupBy.mean(numeric_only=False, engine=None, engine_kwargs=None)[source]# Compute mean of groups, excluding missing values. Parameters: numeric_onlybool, default False · Include only float, int, boolean columns. Changed in version 2.0.0: numeric_only no longer accepts None and defaults to False.
Pandas
pandas.pydata.org › pandas-docs › version › 2.1 › reference › api › pandas.Series.groupby.html
pandas.Series.groupby — pandas 2.1.4 documentation
pandas.api.typing.SeriesGroupBy · Returns a groupby object that contains information about the groups. See also · resample · Convenience method for frequency conversion and resampling of time series. Notes · See the user guide for more detailed usage and examples, including splitting an ...