numpy.sctype2char — NumPy v1.11 Manual (original) (raw)

numpy.sctype2char(sctype)[source]

Return the string representation of a scalar dtype.

Parameters: sctype : scalar dtype or object If a scalar dtype, the corresponding string character is returned. If an object, sctype2char tries to infer its scalar type and then return the corresponding string character.
Returns: typechar : str The string character corresponding to the scalar type.
Raises: ValueError If sctype is an object for which the type can not be inferred.

Examples

for sctype in [np.int32, np.float, np.complex, np.string_, np.ndarray]: ... print(np.sctype2char(sctype)) l d D S O

x = np.array([1., 2-1.j]) np.sctype2char(x) 'D' np.sctype2char(list) 'O'