Return True if given object is scalar.
This includes:
numpy array scalar (e.g. np.int64)
Python builtin numerics
Python builtin byte arrays and strings
None
datetime.datetime
datetime.timedelta
Period
decimal.Decimal
Interval
DateOffset
Fraction
Number.
Return True if given object is scalar.
Examples
>>> import datetime
>>> dt = datetime.datetime(2018, 10, 3)
>>> pd.api.types.is_scalar(dt)
True
>>> pd.api.types.is_scalar([2, 3])
False
>>> pd.api.types.is_scalar({0: 1, 2: 3})
False
>>> pd.api.types.is_scalar((0, 2))
False
pandas supports PEP 3141 numbers:
>>> from fractions import Fraction
>>> pd.api.types.is_scalar(Fraction(3, 5))
True
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https://pandas.pydata.org/pandas-docs/version/2.3.0/reference/api/pandas.api.types.is_scalar.html