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| import numpy as np
|
| dtype_obj = np.dtype(np.str_)
| void_dtype_obj = np.dtype([("f0", np.float64), ("f1", np.float32)])
|
| np.dtype(dtype=np.int64)
| np.dtype(int)
| np.dtype("int")
| np.dtype(None)
|
| np.dtype((int, 2))
| np.dtype((int, (1,)))
|
| np.dtype({"names": ["a", "b"], "formats": [int, float]})
| np.dtype({"names": ["a"], "formats": [int], "titles": [object]})
| np.dtype({"names": ["a"], "formats": [int], "titles": [object()]})
|
| np.dtype([("name", np.unicode_, 16), ("grades", np.float64, (2,)), ("age", "int32")])
|
| np.dtype(
| {
| "names": ["a", "b"],
| "formats": [int, float],
| "itemsize": 9,
| "aligned": False,
| "titles": ["x", "y"],
| "offsets": [0, 1],
| }
| )
|
| np.dtype((np.float_, float))
|
|
| class Test:
| dtype = np.dtype(float)
|
|
| np.dtype(Test())
|
| # Methods and attributes
| dtype_obj.base
| dtype_obj.subdtype
| dtype_obj.newbyteorder()
| dtype_obj.type
| dtype_obj.name
| dtype_obj.names
|
| dtype_obj * 0
| dtype_obj * 2
|
| 0 * dtype_obj
| 2 * dtype_obj
|
| void_dtype_obj["f0"]
| void_dtype_obj[0]
| void_dtype_obj[["f0", "f1"]]
| void_dtype_obj[["f0"]]
|
|
