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Python源码示例：numpy.lib.format.read_array_header_1_0()

示例1
def test_bad_header():
    # header of length less than 2 should fail
    s = BytesIO()
    assert_raises(ValueError, format.read_array_header_1_0, s)
    s = BytesIO(b'1')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # header shorter than indicated size should fail
    s = BytesIO(b'\x01\x00')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # headers without the exact keys required should fail
    d = {"shape": (1, 2),
         "descr": "x"}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)

    d = {"shape": (1, 2),
         "fortran_order": False,
         "descr": "x",
         "extrakey": -1}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)
示例2
def test_bad_header():
    # header of length less than 2 should fail
    s = BytesIO()
    assert_raises(ValueError, format.read_array_header_1_0, s)
    s = BytesIO(asbytes('1'))
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # header shorter than indicated size should fail
    s = BytesIO(asbytes('\x01\x00'))
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # headers without the exact keys required should fail
    d = {"shape": (1, 2),
         "descr": "x"}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)

    d = {"shape": (1, 2),
         "fortran_order": False,
         "descr": "x",
         "extrakey": -1}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)
示例3
def test_bad_header():
    # header of length less than 2 should fail
    s = BytesIO()
    assert_raises(ValueError, format.read_array_header_1_0, s)
    s = BytesIO(asbytes('1'))
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # header shorter than indicated size should fail
    s = BytesIO(asbytes('\x01\x00'))
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # headers without the exact keys required should fail
    d = {"shape": (1, 2),
         "descr": "x"}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)

    d = {"shape": (1, 2),
         "fortran_order": False,
         "descr": "x",
         "extrakey": -1}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)
示例4
def test_bad_header():
    # header of length less than 2 should fail
    s = BytesIO()
    assert_raises(ValueError, format.read_array_header_1_0, s)
    s = BytesIO(b'1')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # header shorter than indicated size should fail
    s = BytesIO(b'\x01\x00')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # headers without the exact keys required should fail
    d = {"shape": (1, 2),
         "descr": "x"}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)

    d = {"shape": (1, 2),
         "fortran_order": False,
         "descr": "x",
         "extrakey": -1}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)
示例5
def test_bad_header():
    # header of length less than 2 should fail
    s = BytesIO()
    assert_raises(ValueError, format.read_array_header_1_0, s)
    s = BytesIO(asbytes('1'))
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # header shorter than indicated size should fail
    s = BytesIO(asbytes('\x01\x00'))
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # headers without the exact keys required should fail
    d = {"shape":(1, 2),
         "descr":"x"}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)

    d = {"shape":(1, 2),
         "fortran_order":False,
         "descr":"x",
         "extrakey":-1}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)
示例6
def test_bad_header():
    # header of length less than 2 should fail
    s = BytesIO()
    assert_raises(ValueError, format.read_array_header_1_0, s)
    s = BytesIO(b'1')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # header shorter than indicated size should fail
    s = BytesIO(b'\x01\x00')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # headers without the exact keys required should fail
    d = {"shape": (1, 2),
         "descr": "x"}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)

    d = {"shape": (1, 2),
         "fortran_order": False,
         "descr": "x",
         "extrakey": -1}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)
示例7
def test_bad_header():
    # header of length less than 2 should fail
    s = BytesIO()
    assert_raises(ValueError, format.read_array_header_1_0, s)
    s = BytesIO(b'1')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # header shorter than indicated size should fail
    s = BytesIO(b'\x01\x00')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # headers without the exact keys required should fail
    d = {"shape": (1, 2),
         "descr": "x"}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)

    d = {"shape": (1, 2),
         "fortran_order": False,
         "descr": "x",
         "extrakey": -1}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)
示例8
def test_bad_header():
    # header of length less than 2 should fail
    s = BytesIO()
    assert_raises(ValueError, format.read_array_header_1_0, s)
    s = BytesIO(b'1')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # header shorter than indicated size should fail
    s = BytesIO(b'\x01\x00')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # headers without the exact keys required should fail
    d = {"shape": (1, 2),
         "descr": "x"}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)

    d = {"shape": (1, 2),
         "fortran_order": False,
         "descr": "x",
         "extrakey": -1}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)
示例9
def test_bad_header():
    # header of length less than 2 should fail
    s = BytesIO()
    assert_raises(ValueError, format.read_array_header_1_0, s)
    s = BytesIO(b'1')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # header shorter than indicated size should fail
    s = BytesIO(b'\x01\x00')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # headers without the exact keys required should fail
    d = {"shape": (1, 2),
         "descr": "x"}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)

    d = {"shape": (1, 2),
         "fortran_order": False,
         "descr": "x",
         "extrakey": -1}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)
示例10
def test_bad_header():
    # header of length less than 2 should fail
    s = BytesIO()
    assert_raises(ValueError, format.read_array_header_1_0, s)
    s = BytesIO(b'1')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # header shorter than indicated size should fail
    s = BytesIO(b'\x01\x00')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # headers without the exact keys required should fail
    d = {"shape": (1, 2),
         "descr": "x"}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)

    d = {"shape": (1, 2),
         "fortran_order": False,
         "descr": "x",
         "extrakey": -1}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)
示例11
def test_bad_header():
    # header of length less than 2 should fail
    s = BytesIO()
    assert_raises(ValueError, format.read_array_header_1_0, s)
    s = BytesIO(asbytes('1'))
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # header shorter than indicated size should fail
    s = BytesIO(asbytes('\x01\x00'))
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # headers without the exact keys required should fail
    d = {"shape": (1, 2),
         "descr": "x"}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)

    d = {"shape": (1, 2),
         "fortran_order": False,
         "descr": "x",
         "extrakey": -1}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)
示例12
def test_bad_header():
    # header of length less than 2 should fail
    s = BytesIO()
    assert_raises(ValueError, format.read_array_header_1_0, s)
    s = BytesIO(b'1')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # header shorter than indicated size should fail
    s = BytesIO(b'\x01\x00')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # headers without the exact keys required should fail
    d = {"shape": (1, 2),
         "descr": "x"}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)

    d = {"shape": (1, 2),
         "fortran_order": False,
         "descr": "x",
         "extrakey": -1}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)
示例13
def test_bad_header():
    # header of length less than 2 should fail
    s = BytesIO()
    assert_raises(ValueError, format.read_array_header_1_0, s)
    s = BytesIO(b'1')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # header shorter than indicated size should fail
    s = BytesIO(b'\x01\x00')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # headers without the exact keys required should fail
    d = {"shape": (1, 2),
         "descr": "x"}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)

    d = {"shape": (1, 2),
         "fortran_order": False,
         "descr": "x",
         "extrakey": -1}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)
示例14
def test_bad_header():
    # header of length less than 2 should fail
    s = BytesIO()
    assert_raises(ValueError, format.read_array_header_1_0, s)
    s = BytesIO(b'1')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # header shorter than indicated size should fail
    s = BytesIO(b'\x01\x00')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # headers without the exact keys required should fail
    d = {"shape": (1, 2),
         "descr": "x"}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)

    d = {"shape": (1, 2),
         "fortran_order": False,
         "descr": "x",
         "extrakey": -1}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)
示例15
def test_bad_header():
    # header of length less than 2 should fail
    s = BytesIO()
    assert_raises(ValueError, format.read_array_header_1_0, s)
    s = BytesIO(b'1')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # header shorter than indicated size should fail
    s = BytesIO(b'\x01\x00')
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # headers without the exact keys required should fail
    d = {"shape": (1, 2),
         "descr": "x"}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)

    d = {"shape": (1, 2),
         "fortran_order": False,
         "descr": "x",
         "extrakey": -1}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)
示例16
def test_bad_header():
    # header of length less than 2 should fail
    s = BytesIO()
    assert_raises(ValueError, format.read_array_header_1_0, s)
    s = BytesIO(asbytes('1'))
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # header shorter than indicated size should fail
    s = BytesIO(asbytes('\x01\x00'))
    assert_raises(ValueError, format.read_array_header_1_0, s)

    # headers without the exact keys required should fail
    d = {"shape": (1, 2),
         "descr": "x"}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)

    d = {"shape": (1, 2),
         "fortran_order": False,
         "descr": "x",
         "extrakey": -1}
    s = BytesIO()
    format.write_array_header_1_0(s, d)
    assert_raises(ValueError, format.read_array_header_1_0, s)
示例17
def test_read_array_header_1_0():
    s = BytesIO()

    arr = np.ones((3, 6), dtype=float)
    format.write_array(s, arr, version=(1, 0))

    s.seek(format.MAGIC_LEN)
    shape, fortran, dtype = format.read_array_header_1_0(s)

    assert_(s.tell() % format.ARRAY_ALIGN == 0)
    assert_((shape, fortran, dtype) == ((3, 6), False, float))
示例18
def test_read_array_header_1_0():
    s = BytesIO()

    arr = np.ones((3, 6), dtype=float)
    format.write_array(s, arr, version=(1, 0))

    s.seek(format.MAGIC_LEN)
    shape, fortran, dtype = format.read_array_header_1_0(s)

    assert_((shape, fortran, dtype) == ((3, 6), False, float))
示例19
def test_read_array_header_1_0():
    s = BytesIO()

    arr = np.ones((3, 6), dtype=float)
    format.write_array(s, arr, version=(1, 0))

    s.seek(format.MAGIC_LEN)
    shape, fortran, dtype = format.read_array_header_1_0(s)

    assert_((shape, fortran, dtype) == ((3, 6), False, float))
示例20
def test_read_array_header_1_0():
    s = BytesIO()

    arr = np.ones((3, 6), dtype=float)
    format.write_array(s, arr, version=(1, 0))

    s.seek(format.MAGIC_LEN)
    shape, fortran, dtype = format.read_array_header_1_0(s)

    assert_(s.tell() % format.ARRAY_ALIGN == 0)
    assert_((shape, fortran, dtype) == ((3, 6), False, float))
示例21
def test_read_array_header_1_0():
    s = BytesIO()

    arr = np.ones((3, 6), dtype=float)
    format.write_array(s, arr, version=(1, 0))

    s.seek(format.MAGIC_LEN)
    shape, fortran, dtype = format.read_array_header_1_0(s)

    assert_(s.tell() % format.ARRAY_ALIGN == 0)
    assert_((shape, fortran, dtype) == ((3, 6), False, float))
示例22
def test_read_array_header_1_0():
    s = BytesIO()

    arr = np.ones((3, 6), dtype=float)
    format.write_array(s, arr, version=(1, 0))

    s.seek(format.MAGIC_LEN)
    shape, fortran, dtype = format.read_array_header_1_0(s)

    assert_(s.tell() % format.ARRAY_ALIGN == 0)
    assert_((shape, fortran, dtype) == ((3, 6), False, float))
示例23
def test_read_array_header_1_0():
    s = BytesIO()

    arr = np.ones((3, 6), dtype=float)
    format.write_array(s, arr, version=(1, 0))

    s.seek(format.MAGIC_LEN)
    shape, fortran, dtype = format.read_array_header_1_0(s)

    assert_(s.tell() % format.ARRAY_ALIGN == 0)
    assert_((shape, fortran, dtype) == ((3, 6), False, float))
示例24
def test_read_array_header_1_0():
    s = BytesIO()

    arr = np.ones((3, 6), dtype=float)
    format.write_array(s, arr, version=(1, 0))

    s.seek(format.MAGIC_LEN)
    shape, fortran, dtype = format.read_array_header_1_0(s)

    assert_(s.tell() % format.ARRAY_ALIGN == 0)
    assert_((shape, fortran, dtype) == ((3, 6), False, float))
示例25
def test_read_array_header_1_0():
    s = BytesIO()

    arr = np.ones((3, 6), dtype=float)
    format.write_array(s, arr, version=(1, 0))

    s.seek(format.MAGIC_LEN)
    shape, fortran, dtype = format.read_array_header_1_0(s)

    assert_((shape, fortran, dtype) == ((3, 6), False, float))
示例26
def test_read_array_header_1_0():
    s = BytesIO()

    arr = np.ones((3, 6), dtype=float)
    format.write_array(s, arr, version=(1, 0))

    s.seek(format.MAGIC_LEN)
    shape, fortran, dtype = format.read_array_header_1_0(s)

    assert_((shape, fortran, dtype) == ((3, 6), False, float))
示例27
def test_read_array_header_1_0():
    s = BytesIO()

    arr = np.ones((3, 6), dtype=float)
    format.write_array(s, arr, version=(1, 0))

    s.seek(format.MAGIC_LEN)
    shape, fortran, dtype = format.read_array_header_1_0(s)

    assert_(s.tell() % format.ARRAY_ALIGN == 0)
    assert_((shape, fortran, dtype) == ((3, 6), False, float))
示例28
def test_read_array_header_1_0():
    s = BytesIO()

    arr = np.ones((3, 6), dtype=float)
    format.write_array(s, arr, version=(1, 0))

    s.seek(format.MAGIC_LEN)
    shape, fortran, dtype = format.read_array_header_1_0(s)

    assert_(s.tell() % format.ARRAY_ALIGN == 0)
    assert_((shape, fortran, dtype) == ((3, 6), False, float))
示例29
def test_read_array_header_1_0():
    s = BytesIO()

    arr = np.ones((3, 6), dtype=float)
    format.write_array(s, arr, version=(1, 0))

    s.seek(format.MAGIC_LEN)
    shape, fortran, dtype = format.read_array_header_1_0(s)

    assert_(s.tell() % format.ARRAY_ALIGN == 0)
    assert_((shape, fortran, dtype) == ((3, 6), False, float))
示例30
def test_read_array_header_1_0():
    s = BytesIO()

    arr = np.ones((3, 6), dtype=float)
    format.write_array(s, arr, version=(1, 0))

    s.seek(format.MAGIC_LEN)
    shape, fortran, dtype = format.read_array_header_1_0(s)

    assert_((shape, fortran, dtype) == ((3, 6), False, float))