pyarrow.compute.is_null#
- pyarrow.compute.is_null(values, /, *, nan_is_null=False, options=None, memory_pool=None)#
Return true if null (and optionally NaN).
For each input value, emit true iff the value is null. True may also be emitted for NaN values by setting the nan_is_null flag.
- Parameters
- valuesArray-like or scalar-like
Argument to compute function.
- nan_is_nullbool, default
False
Whether floating-point NaN values are considered null.
- options
pyarrow.compute.NullOptions
, optional Alternative way of passing options.
- memory_pool
pyarrow.MemoryPool
, optional If not passed, will allocate memory from the default memory pool.