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Python Unpacker.feed方法代碼示例

本文整理匯總了Python中pandas.msgpack.Unpacker.feed方法的典型用法代碼示例。如果您正苦於以下問題：Python Unpacker.feed方法的具體用法？Python Unpacker.feed怎麽用？Python Unpacker.feed使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類pandas.msgpack.Unpacker的用法示例。

在下文中一共展示了Unpacker.feed方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: test_incorrect_type_array

# 需要導入模塊: from pandas.msgpack import Unpacker [as 別名]
# 或者: from pandas.msgpack.Unpacker import feed [as 別名]
def test_incorrect_type_array():
    unpacker = Unpacker()
    unpacker.feed(packb(1))
    try:
        unpacker.read_array_header()
        assert 0, 'should raise exception'
    except UnexpectedTypeException:
        assert 1, 'okay'

開發者ID:5i7788，項目名稱:pandas，代碼行數:10，代碼來源:test_read_size.py

示例2: test_correct_type_nested_array

# 需要導入模塊: from pandas.msgpack import Unpacker [as 別名]
# 或者: from pandas.msgpack.Unpacker import feed [as 別名]
def test_correct_type_nested_array():
    unpacker = Unpacker()
    unpacker.feed(packb({'a': ['b', 'c', 'd']}))
    try:
        unpacker.read_array_header()
        assert 0, 'should raise exception'
    except UnexpectedTypeException:
        assert 1, 'okay'

開發者ID:5i7788，項目名稱:pandas，代碼行數:10，代碼來源:test_read_size.py

示例3: test_incorrect_type_nested_map

# 需要導入模塊: from pandas.msgpack import Unpacker [as 別名]
# 或者: from pandas.msgpack.Unpacker import feed [as 別名]
def test_incorrect_type_nested_map():
    unpacker = Unpacker()
    unpacker.feed(packb([{'a': 'b'}]))
    try:
        unpacker.read_map_header()
        assert 0, 'should raise exception'
    except UnexpectedTypeException:
        assert 1, 'okay'

開發者ID:5i7788，項目名稱:pandas，代碼行數:10，代碼來源:test_read_size.py

示例4: test_foobar_skip

# 需要導入模塊: from pandas.msgpack import Unpacker [as 別名]
# 或者: from pandas.msgpack.Unpacker import feed [as 別名]
 def test_foobar_skip(self):
     unpacker = Unpacker(read_size=3, use_list=1)
     unpacker.feed(b"foobar")
     assert unpacker.unpack() == ord(b"f")
     unpacker.skip()
     assert unpacker.unpack() == ord(b"o")
     unpacker.skip()
     assert unpacker.unpack() == ord(b"a")
     unpacker.skip()
     self.assertRaises(OutOfData, unpacker.unpack)

開發者ID:B-Rich，項目名稱:pandas，代碼行數:12，代碼來源:test_sequnpack.py

示例5: test_max_map_len

# 需要導入模塊: from pandas.msgpack import Unpacker [as 別名]
# 或者: from pandas.msgpack.Unpacker import feed [as 別名]
    def test_max_map_len(self):
        d = {1: 2, 3: 4, 5: 6}
        packed = packb(d)

        unpacker = Unpacker(max_map_len=3)
        unpacker.feed(packed)
        assert unpacker.unpack() == d

        unpacker = Unpacker(max_map_len=2)
        unpacker.feed(packed)
        self.assertRaises(ValueError, unpacker.unpack)

開發者ID:cgrin，項目名稱:pandas，代碼行數:13，代碼來源:test_limits.py

示例6: test_max_bin_len

# 需要導入模塊: from pandas.msgpack import Unpacker [as 別名]
# 或者: from pandas.msgpack.Unpacker import feed [as 別名]
    def test_max_bin_len(self):
        d = b'x' * 3
        packed = packb(d, use_bin_type=True)

        unpacker = Unpacker(max_bin_len=3)
        unpacker.feed(packed)
        assert unpacker.unpack() == d

        unpacker = Unpacker(max_bin_len=2)
        unpacker.feed(packed)
        self.assertRaises(ValueError, unpacker.unpack)

開發者ID:cgrin，項目名稱:pandas，代碼行數:13，代碼來源:test_limits.py

示例7: test_max_ext_len

# 需要導入模塊: from pandas.msgpack import Unpacker [as 別名]
# 或者: from pandas.msgpack.Unpacker import feed [as 別名]
    def test_max_ext_len(self):
        d = ExtType(42, b"abc")
        packed = packb(d)

        unpacker = Unpacker(max_ext_len=3)
        unpacker.feed(packed)
        assert unpacker.unpack() == d

        unpacker = Unpacker(max_ext_len=2)
        unpacker.feed(packed)
        self.assertRaises(ValueError, unpacker.unpack)

開發者ID:cgrin，項目名稱:pandas，代碼行數:13，代碼來源:test_limits.py

示例8: test_read_map_header

# 需要導入模塊: from pandas.msgpack import Unpacker [as 別名]
# 或者: from pandas.msgpack.Unpacker import feed [as 別名]
def test_read_map_header():
    unpacker = Unpacker()
    unpacker.feed(packb({'a': 'A'}))
    assert unpacker.read_map_header() == 1
    assert unpacker.unpack() == B'a'
    assert unpacker.unpack() == B'A'
    try:
        unpacker.unpack()
        assert 0, 'should raise exception'
    except OutOfData:
        assert 1, 'okay'

開發者ID:5i7788，項目名稱:pandas，代碼行數:13，代碼來源:test_read_size.py

示例9: test_max_str_len

# 需要導入模塊: from pandas.msgpack import Unpacker [as 別名]
# 或者: from pandas.msgpack.Unpacker import feed [as 別名]
    def test_max_str_len(self):
        d = 'x' * 3
        packed = packb(d)

        unpacker = Unpacker(max_str_len=3, encoding='utf-8')
        unpacker.feed(packed)
        assert unpacker.unpack() == d

        unpacker = Unpacker(max_str_len=2, encoding='utf-8')
        unpacker.feed(packed)
        self.assertRaises(ValueError, unpacker.unpack)

開發者ID:cgrin，項目名稱:pandas，代碼行數:13，代碼來源:test_limits.py

示例10: test_max_array_len

# 需要導入模塊: from pandas.msgpack import Unpacker [as 別名]
# 或者: from pandas.msgpack.Unpacker import feed [as 別名]
    def test_max_array_len(self):
        d = [1, 2, 3]
        packed = packb(d)

        unpacker = Unpacker(max_array_len=3)
        unpacker.feed(packed)
        assert unpacker.unpack() == d

        unpacker = Unpacker(max_array_len=2)
        unpacker.feed(packed)
        self.assertRaises(ValueError, unpacker.unpack)

開發者ID:cgrin，項目名稱:pandas，代碼行數:13，代碼來源:test_limits.py

示例11: test_read_array_header

# 需要導入模塊: from pandas.msgpack import Unpacker [as 別名]
# 或者: from pandas.msgpack.Unpacker import feed [as 別名]
def test_read_array_header():
    unpacker = Unpacker()
    unpacker.feed(packb(['a', 'b', 'c']))
    assert unpacker.read_array_header() == 3
    assert unpacker.unpack() == b'a'
    assert unpacker.unpack() == b'b'
    assert unpacker.unpack() == b'c'
    try:
        unpacker.unpack()
        assert 0, 'should raise exception'
    except OutOfData:
        assert 1, 'okay'

開發者ID:5i7788，項目名稱:pandas，代碼行數:14，代碼來源:test_read_size.py

示例12: test_write_bytes

# 需要導入模塊: from pandas.msgpack import Unpacker [as 別名]
# 或者: from pandas.msgpack.Unpacker import feed [as 別名]
def test_write_bytes():
    unpacker = Unpacker()
    unpacker.feed(b'abc')
    f = io.BytesIO()
    assert unpacker.unpack(f.write) == ord('a')
    assert f.getvalue() == b'a'
    f = io.BytesIO()
    assert unpacker.skip(f.write) is None
    assert f.getvalue() == b'b'
    f = io.BytesIO()
    assert unpacker.skip() is None
    assert f.getvalue() == b''

開發者ID:8ballbb，項目名稱:ProjectRothar，代碼行數:14，代碼來源:test_unpack_raw.py

示例13: test_readbytes

# 需要導入模塊: from pandas.msgpack import Unpacker [as 別名]
# 或者: from pandas.msgpack.Unpacker import feed [as 別名]
    def test_readbytes(self):
        unpacker = Unpacker(read_size=3)
        unpacker.feed(b'foobar')
        assert unpacker.unpack() == ord(b'f')
        assert unpacker.read_bytes(3) == b'oob'
        assert unpacker.unpack() == ord(b'a')
        assert unpacker.unpack() == ord(b'r')

        # Test buffer refill
        unpacker = Unpacker(compat.BytesIO(b'foobar'), read_size=3)
        assert unpacker.unpack() == ord(b'f')
        assert unpacker.read_bytes(3) == b'oob'
        assert unpacker.unpack() == ord(b'a')
        assert unpacker.unpack() == ord(b'r')

開發者ID:8ballbb，項目名稱:ProjectRothar，代碼行數:16，代碼來源:test_sequnpack.py

示例14: test_foobar

# 需要導入模塊: from pandas.msgpack import Unpacker [as 別名]
# 或者: from pandas.msgpack.Unpacker import feed [as 別名]
    def test_foobar(self):
        unpacker = Unpacker(read_size=3, use_list=1)
        unpacker.feed(b"foobar")
        assert unpacker.unpack() == ord(b"f")
        assert unpacker.unpack() == ord(b"o")
        assert unpacker.unpack() == ord(b"o")
        assert unpacker.unpack() == ord(b"b")
        assert unpacker.unpack() == ord(b"a")
        assert unpacker.unpack() == ord(b"r")
        self.assertRaises(OutOfData, unpacker.unpack)

        unpacker.feed(b"foo")
        unpacker.feed(b"bar")

        k = 0
        for o, e in zip(unpacker, "foobarbaz"):
            assert o == ord(e)
            k += 1
        assert k == len(b"foobar")

開發者ID:B-Rich，項目名稱:pandas，代碼行數:21，代碼來源:test_sequnpack.py

示例15: test_unpacker_hook_refcnt

# 需要導入模塊: from pandas.msgpack import Unpacker [as 別名]
# 或者: from pandas.msgpack.Unpacker import feed [as 別名]
    def test_unpacker_hook_refcnt(self):
        if not hasattr(sys, 'getrefcount'):
            raise nose.SkipTest('no sys.getrefcount()')
        result = []

        def hook(x):
            result.append(x)
            return x

        basecnt = sys.getrefcount(hook)

        up = Unpacker(object_hook=hook, list_hook=hook)

        assert sys.getrefcount(hook) >= basecnt + 2

        up.feed(packb([{}]))
        up.feed(packb([{}]))
        assert up.unpack() == [{}]
        assert up.unpack() == [{}]
        assert result == [{}, [{}], {}, [{}]]

        del up

        assert sys.getrefcount(hook) == basecnt

開發者ID:BrenBarn，項目名稱:pandas，代碼行數:26，代碼來源:test_unpack.py

注：本文中的pandas.msgpack.Unpacker.feed方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。