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19 lines
408 B
19 lines
408 B
from numpy cimport (
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ndarray,
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uint8_t,
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)
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cpdef bint is_matching_na(object left, object right, bint nan_matches_none=*)
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cpdef bint checknull(object val, bint inf_as_na=*)
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cpdef ndarray[uint8_t] isnaobj(ndarray arr, bint inf_as_na=*)
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cdef bint is_null_datetime64(v)
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cdef bint is_null_timedelta64(v)
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cdef bint checknull_with_nat_and_na(object obj)
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cdef class C_NAType:
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pass
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cdef C_NAType C_NA
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