Python Unpacker.unpack方法代码示例

本文整理汇总了Python中pandas.msgpack.Unpacker.unpack方法的典型用法代码示例。如果您正苦于以下问题：Python Unpacker.unpack方法的具体用法？Python Unpacker.unpack怎么用？Python Unpacker.unpack使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pandas.msgpack.Unpacker的用法示例。

在下文中一共展示了Unpacker.unpack方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: test_unpack_array_header_from_file

# 需要导入模块: from pandas.msgpack import Unpacker [as 别名]
# 或者: from pandas.msgpack.Unpacker import unpack [as 别名]
 def test_unpack_array_header_from_file(self):
     f = BytesIO(packb([1,2,3,4]))
     unpacker = Unpacker(f)
     assert unpacker.read_array_header() == 4
     assert unpacker.unpack() == 1
     assert unpacker.unpack() == 2
     assert unpacker.unpack() == 3
     assert unpacker.unpack() == 4
     self.assertRaises(OutOfData, unpacker.unpack)

开发者ID:BrenBarn，项目名称:pandas，代码行数:11，代码来源:test_unpack.py

示例2: test_foobar_skip

# 需要导入模块: from pandas.msgpack import Unpacker [as 别名]
# 或者: from pandas.msgpack.Unpacker import unpack [as 别名]
 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)

开发者ID:8ballbb，项目名称:ProjectRothar，代码行数:12，代码来源:test_sequnpack.py

示例3: test_read_map_header

# 需要导入模块: from pandas.msgpack import Unpacker [as 别名]
# 或者: from pandas.msgpack.Unpacker import unpack [as 别名]
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'

开发者ID:5i7788，项目名称:pandas，代码行数:13，代码来源:test_read_size.py

示例4: test_read_array_header

# 需要导入模块: from pandas.msgpack import Unpacker [as 别名]
# 或者: from pandas.msgpack.Unpacker import unpack [as 别名]
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'

开发者ID:5i7788，项目名称:pandas，代码行数:14，代码来源:test_read_size.py

示例5: test_readbytes

# 需要导入模块: from pandas.msgpack import Unpacker [as 别名]
# 或者: from pandas.msgpack.Unpacker import unpack [as 别名]
    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")

开发者ID:B-Rich，项目名称:pandas，代码行数:16，代码来源:test_sequnpack.py

示例6: test_write_bytes_multi_buffer

# 需要导入模块: from pandas.msgpack import Unpacker [as 别名]
# 或者: from pandas.msgpack.Unpacker import unpack [as 别名]
def test_write_bytes_multi_buffer():
    long_val = (5) * 100
    expected = packb(long_val)
    unpacker = Unpacker(io.BytesIO(expected), read_size=3, max_buffer_size=3)

    f = io.BytesIO()
    unpacked = unpacker.unpack(f.write)
    assert unpacked == long_val
    assert f.getvalue() == expected

开发者ID:8ballbb，项目名称:ProjectRothar，代码行数:11，代码来源:test_unpack_raw.py

示例7: test_foobar

# 需要导入模块: from pandas.msgpack import Unpacker [as 别名]
# 或者: from pandas.msgpack.Unpacker import unpack [as 别名]
    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')

开发者ID:8ballbb，项目名称:ProjectRothar，代码行数:21，代码来源:test_sequnpack.py