@@ -1941,32 +1941,32 @@ The following table lists all of pandas extension types. For methods requiring `
19411941arguments, strings can be specified as indicated. See the respective
19421942documentation sections for more on each type.
19431943
1944- +------------------+---------------------------+--------------------+-------------------------------+-----------------------------------------+-------------------------------+
1945- | Kind of Data | Data Type | Scalar | Array | String Aliases | Documentation |
1946- +==================+===========================+====================+===============================+=========================================+===============================+
1947- | tz-aware datetime | :class: `DatetimeTZDtype ` | :class: `Timestamp ` | :class: `arrays.DatetimeArray ` | ``'datetime64[ns, <tz>]' `` | :ref: `timeseries.timezone ` |
1948- +------------------+---------------------------+--------------------+-------------------------------+-----------------------------------------+-------------------------------+
1949- | Categorical | :class: `CategoricalDtype ` | (none) | :class: `Categorical ` | ``'category' `` | :ref: `categorical ` |
1950- +------------------+---------------------------+--------------------+-------------------------------+-----------------------------------------+-------------------------------+
1951- | period | :class: `PeriodDtype ` | :class: `Period ` | :class: `arrays.PeriodArray ` | ``'period[<freq>]' ``, | :ref: `timeseries.periods ` |
1952- | (time spans) | | | | ``'Period[<freq>]' `` | |
1953- +------------------+---------------------------+--------------------+-------------------------------+-----------------------------------------+-------------------------------+
1954- | sparse | :class: `SparseDtype ` | (none) | :class: `arrays. SparseArray ` | ``'Sparse' ``, ``'Sparse[int]' ``, | :ref: `sparse ` |
1955- | | | | | ``'Sparse[float]' `` | |
1956- +------------------+---------------------------+--------------------+-------------------------------+-----------------------------------------+-------------------------------+
1957- | intervals | :class: `IntervalDtype ` | :class: `Interval ` | :class: `arrays.IntervalArray ` | ``'interval' ``, ``'Interval' ``, | :ref: `advanced.intervalindex ` |
1958- | | | | | ``'Interval[<numpy_dtype>]' ``, | |
1959- | | | | | ``'Interval[datetime64[ns, <tz>]]' ``, | |
1960- | | | | | ``'Interval[timedelta64[<freq>]]' `` | |
1961- +------------------+---------------------------+--------------------+-------------------------------+-----------------------------------------+-------------------------------+
1962- | nullable integer + :class: `Int64Dtype `, ... | (none) | :class: `arrays.IntegerArray ` | ``'Int8' ``, ``'Int16' ``, ``'Int32' ``, | :ref: `integer_na ` |
1963- | | | | | ``'Int64' ``, ``'UInt8' ``, ``'UInt16' ``, | |
1964- | | | | | ``'UInt32' ``, ``'UInt64' `` | |
1965- +------------------+---------------------------+--------------------+-------------------------------+-----------------------------------------+-------------------------------+
1966- | Strings | :class: `StringDtype ` | :class: `str ` | :class: `arrays.StringArray ` | ``'string' `` | :ref: `text ` |
1967- +------------------+---------------------------+--------------------+-------------------------------+-----------------------------------------+-------------------------------+
1968- | Boolean (with NA)| :class: `BooleanDtype ` | :class: `bool ` | :class: `arrays.BooleanArray ` | ``'boolean' `` | :ref: `api.arrays.bool ` |
1969- +------------------+---------------------------+--------------------+-------------------------------+-----------------------------------------+-------------------------------+
1944+ +------------------- +---------------------------+--------------------+-------------------------------+-----------------------------------------+-------------------------------+
1945+ | Kind of Data | Data Type | Scalar | Array | String Aliases | Documentation |
1946+ +=================== +===========================+====================+===============================+=========================================+===============================+
1947+ | tz-aware datetime | :class: `DatetimeTZDtype ` | :class: `Timestamp ` | :class: `arrays.DatetimeArray ` | ``'datetime64[ns, <tz>]' `` | :ref: `timeseries.timezone ` |
1948+ +------------------- +---------------------------+--------------------+-------------------------------+-----------------------------------------+-------------------------------+
1949+ | Categorical | :class: `CategoricalDtype ` | (none) | :class: `Categorical ` | ``'category' `` | :ref: `categorical ` |
1950+ +------------------- +---------------------------+--------------------+-------------------------------+-----------------------------------------+-------------------------------+
1951+ | period | :class: `PeriodDtype ` | :class: `Period ` | :class: `arrays.PeriodArray ` | ``'period[<freq>]' ``, | :ref: `timeseries.periods ` |
1952+ | (time spans) | | | | ``'Period[<freq>]' `` | |
1953+ +------------------- +---------------------------+--------------------+-------------------------------+-----------------------------------------+-------------------------------+
1954+ | sparse | :class: `SparseDtype ` | (none) | :class: `SparseArray ` | ``'Sparse' ``, ``'Sparse[int]' ``, | :ref: `sparse ` |
1955+ | | | | | ``'Sparse[float]' `` | |
1956+ +------------------- +---------------------------+--------------------+-------------------------------+-----------------------------------------+-------------------------------+
1957+ | intervals | :class: `IntervalDtype ` | :class: `Interval ` | :class: `arrays.IntervalArray ` | ``'interval' ``, ``'Interval' ``, | :ref: `advanced.intervalindex ` |
1958+ | | | | | ``'Interval[<numpy_dtype>]' ``, | |
1959+ | | | | | ``'Interval[datetime64[ns, <tz>]]' ``, | |
1960+ | | | | | ``'Interval[timedelta64[<freq>]]' `` | |
1961+ +------------------- +---------------------------+--------------------+-------------------------------+-----------------------------------------+-------------------------------+
1962+ | nullable integer + :class: `Int64Dtype `, ... | (none) | :class: `arrays.IntegerArray ` | ``'Int8' ``, ``'Int16' ``, ``'Int32' ``, | :ref: `integer_na ` |
1963+ | | | | | ``'Int64' ``, ``'UInt8' ``, ``'UInt16' ``, | |
1964+ | | | | | ``'UInt32' ``, ``'UInt64' `` | |
1965+ +------------------- +---------------------------+--------------------+-------------------------------+-----------------------------------------+-------------------------------+
1966+ | Strings | :class: `StringDtype ` | :class: `str ` | :class: `arrays.StringArray ` | ``'string' `` | :ref: `text ` |
1967+ +------------------- +---------------------------+--------------------+-------------------------------+-----------------------------------------+-------------------------------+
1968+ | Boolean (with NA) | :class: `BooleanDtype ` | :class: `bool ` | :class: `arrays.BooleanArray ` | ``'boolean' `` | :ref: `api.arrays.bool ` |
1969+ +-----------------0 -+---------------------------+--------------------+-------------------------------+-----------------------------------------+-------------------------------+
19701970
19711971Pandas has two ways to store strings.
19721972
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