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Python ScreedDB.get方法代码示例

本文整理汇总了Python中screed.ScreedDB.get方法的典型用法代码示例。如果您正苦于以下问题:Python ScreedDB.get方法的具体用法?Python ScreedDB.get怎么用?Python ScreedDB.get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screed.ScreedDB的用法示例。


在下文中一共展示了ScreedDB.get方法的1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: setup

# 需要导入模块: from screed import ScreedDB [as 别名]
# 或者: from screed.ScreedDB import get [as 别名]
class Test_xeno_fasta:
    """
    Test screed methods on the xeno fasta file
    """
    def setup(self):
        self.db = ScreedDB(xeno + '_screed')

    def tearDown(self):
        del self.db
        gc.collect()

    def test_iteration(self):
        """
        Runs through the database, accessing each element by index and then by
        name
        """
        for idx in xrange(0, len(self.db)):
            rcrd = self.db.loadRecordByIndex(idx)
            nameRcrd = self.db[rcrd.name]
            assert rcrd == nameRcrd

    def test_dict_stuff(self):
        """
        Tests some dictionary methods on the database
        """
        keys = self.db.keys()
        ikeys = list(self.db.iterkeys())
        assert sorted(keys) == sorted(ikeys)
        del keys
        del ikeys
        gc.collect()

    def test_contains(self):
        for k in self.db:
            assert k in self.db

        assert not 'FOO' in self.db

    def test_get(self):
        for k in self.db:
            record = self.db.get(k)
            assert record.name == k

            record = self.db[k]
            assert record.name == k

        assert self.db.get('FOO') == None
        try:
            self.db['FOO']
            assert False, "the previous line should raise a KeyError"
        except KeyError:
            pass

    def test_missing(self):
        """
        Make sure that unsupported dict attributes are actually missing.
        """
        db = self.db

        try:
            db.clear()
            assert 0
        except AttributeError:
            pass

        try:
            db.update({})
            assert 0
        except AttributeError:
            pass

        try:
            db.clear()
            assert 0
        except AttributeError:
            pass

        try:
            db.setdefault(None)
            assert 0
        except AttributeError:
            pass

        try:
            db.pop()
            assert 0
        except AttributeError:
            pass

        try:
            db.popitem()
            assert 0
        except AttributeError:
            pass

    def test_certain_records(self):
        """
        Pulls first, last, middle and few other records out of database and
        compares them to known quantities
        """
#.........这里部分代码省略.........
开发者ID:ahaerpfer,项目名称:screed,代码行数:103,代码来源:__init__.py


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