本文整理汇总了Python中pysemantic.validator.SchemaValidator类的典型用法代码示例。如果您正苦于以下问题：Python SchemaValidator类的具体用法？Python SchemaValidator怎么用？Python SchemaValidator使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了SchemaValidator类的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_converter
def test_converter(self):
"""Test if the SeriesValidator properly applies converters."""
schema = deepcopy(self.basespecs['iris'])
schema['converters'] = {'Sepal Width': lambda x: int(float(x))}
validator = SchemaValidator(specification=schema)
filtered = pd.read_csv(**validator.get_parser_args())['Sepal Width']
self.assertTrue(filtered.dtype == np.int)示例2: test_multifile_dataset_schema
def test_multifile_dataset_schema(self):
"""Test if a dataset schema with multiple files works properly."""
duplicate_iris_path = self.basespecs['iris']['path'].replace("iris",
"iris2")
# Copy the file
dframe = pd.read_csv(self.basespecs['iris']['path'])
dframe.to_csv(duplicate_iris_path, index=False)
# Create the news chema
schema = {'nrows': [150, 150], 'path': [duplicate_iris_path,
self.basespecs['iris']['path']]}
for key, value in self.basespecs['iris'].iteritems():
if key not in schema:
schema[key] = value
try:
validator = SchemaValidator(specification=schema)
self.assertTrue(validator.is_multifile)
self.assertItemsEqual(validator.filepath, schema['path'])
self.assertItemsEqual(validator.nrows, schema['nrows'])
validated_args = validator.get_parser_args()
self.assertTrue(isinstance(validated_args, list))
self.assertEqual(len(validated_args), 2)
finally:
os.unlink(duplicate_iris_path)示例3: test_exclude_columns
def test_exclude_columns(self):
schema = deepcopy(self.basespecs['iris'])
schema['exclude_columns'] = ['Sepal Length', 'Petal Width']
validator = SchemaValidator(specification=schema)
loaded = pd.read_csv(**validator.get_parser_args())
self.assertItemsEqual(loaded.columns,
['Petal Length', 'Sepal Width', 'Species'])示例4: test_header
def test_header(self):
"""Test if the header option works."""
schema = deepcopy(self.basespecs['iris'])
schema['header'] = 1
validator = SchemaValidator(specification=schema)
loaded = pd.read_csv(**validator.get_parser_args())
self.assertItemsEqual(loaded.columns,
['5.1', '3.5', '1.4', '0.2', 'setosa'])示例5: test_validator_specfile_name_iris
def test_validator_specfile_name_iris(self):
"""Test if the validator works when providing specifle and name for the
iris dataset.
"""
validator = SchemaValidator(specfile=self.specfile, name="iris")
validated_parser_args = validator.get_parser_args()
self.assertKwargsEqual(validated_parser_args,
self.ideal_iris_parser_args)示例6: test_random_rows_selection
def test_random_rows_selection(self):
"""Test if the validator correctly produces the function argument
required for selecting a range of rows from a dataset."""
self.basespecs['iris']['nrows'] = {'range': [25, 75]}
validator = SchemaValidator(specification=self.basespecs['iris'])
parser_args = validator.get_parser_args()
self.assertEqual(parser_args['skiprows'], 25)
self.assertEqual(parser_args['nrows'], 50)示例7: test_index
def test_index(self):
"""Test if specifying the index_col works."""
specs = deepcopy(self.basespecs['iris'])
index_col = "Species"
specs['index_col'] = index_col
validator = SchemaValidator(specification=specs)
parser_args = validator.get_parser_args()
self.assertItemsEqual(parser_args['index_col'], index_col)示例8: test_colnames_as_callable
def test_colnames_as_callable(self):
"""Test if column names work when specified as a callable."""
schema = deepcopy(self.basespecs['iris'])
translator = lambda x: "_".join([s.lower() for s in x.split()])
schema['column_names'] = translator
ideal = {'column_names': translator}
validator = SchemaValidator(specification=schema)
validator.get_parser_args()
self.assertKwargsEqual(validator.df_rules, ideal)示例9: test_multiindex
def test_multiindex(self):
"""Test if validator accepts list of index columns for
multiindexing."""
specs = deepcopy(self.basespecs['person_activity'])
index_cols = ['tag', 'sequence_name']
specs['index_col'] = index_cols
validator = SchemaValidator(specification=specs)
parser_args = validator.get_parser_args()
self.assertItemsEqual(parser_args['index_col'], index_cols)示例10: test_from_dict
def test_from_dict(self):
"""Test if the SchemaValidator.from_dict constructor works."""
validator = SchemaValidator.from_dict(self.basespecs['iris'])
self.assertKwargsEqual(validator.get_parser_args(),
self.ideal_iris_parser_args)
validator = SchemaValidator.from_dict(self.basespecs[
'person_activity'])
self.assertKwargsEqual(validator.get_parser_args(),
self.ideal_activity_parser_args)示例11: test_colnames_as_list
def test_colnames_as_list(self):
"""Test if the column names option works when provided as a list."""
schema = deepcopy(self.basespecs['iris'])
schema['header'] = 0
ideal = ['a', 'b', 'c', 'd', 'e']
schema['column_names'] = ideal
validator = SchemaValidator(specification=schema)
loaded = pd.read_csv(**validator.get_parser_args())
self.assertItemsEqual(loaded.columns, ideal)示例12: test_validator_specfile_name_activity
def test_validator_specfile_name_activity(self):
"""Test if the validator works when providing specifle and name for the
activity dataset.
"""
validator = SchemaValidator(specfile=self.specfile,
name="person_activity")
validated_parser_args = validator.get_parser_args()
self.assertKwargsEqual(validated_parser_args,
self.ideal_activity_parser_args)示例13: test_from_specfile
def test_from_specfile(self):
"""Test if the SchemaValidator.from_specfile constructor works."""
validator = SchemaValidator.from_specfile(self.specfile, "iris")
self.assertKwargsEqual(validator.get_parser_args(),
self.ideal_iris_parser_args)
validator = SchemaValidator.from_specfile(self.specfile,
"person_activity")
self.assertKwargsEqual(validator.get_parser_args(),
self.ideal_activity_parser_args)示例14: test_validator_with_specdict_iris
def test_validator_with_specdict_iris(self):
"""Check if the validator works when only the specification is supplied
as a dictionary for the iris dataset.
"""
validator = SchemaValidator(specification=self.basespecs['iris'])
self.assertFalse(validator.is_multifile)
validated_parser_args = validator.get_parser_args()
self.assertKwargsEqual(validated_parser_args,
self.ideal_iris_parser_args)示例15: test_to_dict
def test_to_dict(self):
"""Test if the SchemaValidator.to_dict method works."""
validator = SchemaValidator(specification=self.basespecs['iris'])
self.assertKwargsEqual(validator.to_dict(),
self.ideal_iris_parser_args)
validator = SchemaValidator(specification=self.basespecs[
'person_activity'])
self.assertKwargsEqual(validator.to_dict(),
self.ideal_activity_parser_args)