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How to use _is_field method in pandera

Best Python code snippet using pandera_python

config.py

Source:config.py

...31    def __eq__(self, other):32        return all(self.kwargs[key] == other.kwargs[key] for key in self.kwargs.keys())33    def get(self, name):34        field = self._find_field(name)35        if field and self._is_field(field):36            return field37        return self.__getattribute__(name)38    @classmethod39    def parse_json(cls, path):40        dict_ = cls._dict_from_json(path)41        for class_name, fields_list in dict_.items():42            fields = {}43            for field_dict in fields_list:44                name = field_dict.get('name')45                fields[name] = Field(**field_dict)46            target_class = registry[class_name]47            result = target_class(**fields)48        return result49    @classmethod50    def _dict_from_json(cls, path):51        result = {}52        with open(path, 'r') as file:53            result = json.load(file)54        return result55    def export_json(self, path):56        result = {self.__class__.__name__: [field.kwargs for field in self.kwargs.values()]}57        with open(path, 'w') as file:58            json.dump(result, fp=file, ensure_ascii=False)59    def _find_field(self, name):60        field = self.kwargs.get(name, None)61        if field and self._is_field(field):62            return field63        else:64            return self.__dict__.get(name, None)65    @classmethod66    def _is_field(cls, field):67        return isinstance(field, Field)68    def generate_py_file(self, path):69        import_string = 'from examples.python.config.config import Config, Field'70        class_template = (71"""72{import_string}73class {config_name}(Config):74{fields}75"""76        )77        field_template = ("   {name} = Field(label='{label}')")78        fields = ''79        for f in self.kwargs.values():80            fields += field_template.format(name=f.name, label=f.label) + '\n'...

models.py

Source:models.py

...23                if self.raise_attribute_errors:24                    raise AttributeError(name)2526    def __setattr__(self, name, value):27        if name.startswith('_') or self._is_field(name):28            return super(JsonStore, self).__setattr__(name, value)29        self._get_data()[name] = value3031    def __delattr__(self, name):32        if name.startswith('_') or self._is_field(name):33            return super(JsonStore, self).__delattr__(name, value)34        del self._get_data()[name]3536    def _is_field(self, name):37        return name in sum([(f.name, f.attname) for f in self._meta.fields], ())3839    def _get_data(self):40        if not hasattr(self, '__data'):41            data = (json.loads(self.json_data, encoding='utf-8')42                    if self.json_data else {})43            object.__setattr__(self, '__data', data)44        return object.__getattribute__(self, '__data')4546    def get(self, name, default=None):47        return getattr(self, name, default)4849    def save(self, *args, **kwargs):50        data = self._get_data()
...

consts.py

Source:consts.py

...12# See the License for the specific language governing permissions and13# limitations under the License.14class EnumType(object):15    @classmethod16    def _is_field(cls, name):17        if name.startswith('_'):18            return False19        field = getattr(cls, name)20        return not hasattr(field, '__call__')21    @classmethod22    def names(cls):23        return [f for f in dir(cls) if cls._is_field(f)]24    @classmethod25    def values(cls):26        return [getattr(cls, f) for f in cls.names()]27    @classmethod28    def items(cls):29        return [(f, getattr(cls, f)) for f in cls.names()]30class ServiceType(EnumType):31    IDENTITY = 'identity'32    COMPUTE = 'compute'33    NETWORK = 'network'34    IMAGE = 'image'...

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