254 lines
3.4 KiB
Python
254 lines
3.4 KiB
Python
import sys
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import datetime as dt
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import pytest
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import numpy as np
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b = np.bool_()
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u8 = np.uint64()
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i8 = np.int64()
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f8 = np.float64()
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c16 = np.complex128()
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U = np.str_()
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S = np.bytes_()
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# Construction
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class D:
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def __index__(self) -> int:
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return 0
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class C:
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def __complex__(self) -> complex:
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return 3j
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class B:
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def __int__(self) -> int:
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return 4
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class A:
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def __float__(self) -> float:
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return 4.0
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np.complex64(3j)
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np.complex64(A())
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np.complex64(C())
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np.complex128(3j)
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np.complex128(C())
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np.complex128(None)
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np.complex64("1.2")
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np.complex128(b"2j")
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np.int8(4)
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np.int16(3.4)
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np.int32(4)
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np.int64(-1)
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np.uint8(B())
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np.uint32()
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np.int32("1")
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np.int64(b"2")
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np.float16(A())
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np.float32(16)
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np.float64(3.0)
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np.float64(None)
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np.float32("1")
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np.float16(b"2.5")
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np.uint64(D())
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np.float32(D())
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np.complex64(D())
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np.bytes_(b"hello")
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np.bytes_("hello", 'utf-8')
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np.bytes_("hello", encoding='utf-8')
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np.str_("hello")
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np.str_(b"hello", 'utf-8')
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np.str_(b"hello", encoding='utf-8')
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# Array-ish semantics
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np.int8().real
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np.int16().imag
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np.int32().data
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np.int64().flags
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np.uint8().itemsize * 2
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np.uint16().ndim + 1
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np.uint32().strides
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np.uint64().shape
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# Time structures
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np.datetime64()
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np.datetime64(0, "D")
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np.datetime64(0, b"D")
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np.datetime64(0, ('ms', 3))
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np.datetime64("2019")
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np.datetime64(b"2019")
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np.datetime64("2019", "D")
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np.datetime64(np.datetime64())
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np.datetime64(dt.datetime(2000, 5, 3))
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np.datetime64(dt.date(2000, 5, 3))
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np.datetime64(None)
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np.datetime64(None, "D")
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np.timedelta64()
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np.timedelta64(0)
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np.timedelta64(0, "D")
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np.timedelta64(0, ('ms', 3))
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np.timedelta64(0, b"D")
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np.timedelta64("3")
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np.timedelta64(b"5")
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np.timedelta64(np.timedelta64(2))
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np.timedelta64(dt.timedelta(2))
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np.timedelta64(None)
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np.timedelta64(None, "D")
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np.void(1)
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np.void(np.int64(1))
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np.void(True)
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np.void(np.bool_(True))
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np.void(b"test")
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np.void(np.bytes_("test"))
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# Protocols
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i8 = np.int64()
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u8 = np.uint64()
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f8 = np.float64()
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c16 = np.complex128()
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b_ = np.bool_()
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td = np.timedelta64()
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U = np.str_("1")
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S = np.bytes_("1")
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AR = np.array(1, dtype=np.float64)
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int(i8)
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int(u8)
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int(f8)
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int(b_)
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int(td)
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int(U)
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int(S)
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int(AR)
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with pytest.warns(np.ComplexWarning):
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int(c16)
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float(i8)
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float(u8)
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float(f8)
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float(b_)
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float(td)
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float(U)
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float(S)
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float(AR)
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with pytest.warns(np.ComplexWarning):
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float(c16)
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complex(i8)
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complex(u8)
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complex(f8)
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complex(c16)
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complex(b_)
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complex(td)
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complex(U)
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complex(AR)
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# Misc
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c16.dtype
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c16.real
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c16.imag
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c16.real.real
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c16.real.imag
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c16.ndim
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c16.size
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c16.itemsize
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c16.shape
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c16.strides
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c16.squeeze()
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c16.byteswap()
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c16.transpose()
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# Aliases
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np.str0()
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np.bool8()
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np.bytes0()
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np.string_()
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np.object0()
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np.void0(0)
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np.byte()
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np.short()
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np.intc()
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np.intp()
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np.int0()
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np.int_()
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np.longlong()
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np.ubyte()
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np.ushort()
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np.uintc()
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np.uintp()
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np.uint0()
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np.uint()
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np.ulonglong()
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np.half()
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np.single()
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np.double()
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np.float_()
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np.longdouble()
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np.longfloat()
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np.csingle()
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np.singlecomplex()
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np.cdouble()
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np.complex_()
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np.cfloat()
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np.clongdouble()
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np.clongfloat()
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np.longcomplex()
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b.item()
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i8.item()
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u8.item()
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f8.item()
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c16.item()
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U.item()
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S.item()
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b.tolist()
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i8.tolist()
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u8.tolist()
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f8.tolist()
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c16.tolist()
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U.tolist()
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S.tolist()
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b.ravel()
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i8.ravel()
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u8.ravel()
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f8.ravel()
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c16.ravel()
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U.ravel()
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S.ravel()
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b.flatten()
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i8.flatten()
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u8.flatten()
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f8.flatten()
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c16.flatten()
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U.flatten()
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S.flatten()
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b.reshape(1)
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i8.reshape(1)
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u8.reshape(1)
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f8.reshape(1)
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c16.reshape(1)
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U.reshape(1)
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S.reshape(1)
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