How to use the hologram.helpers.register_pattern function in hologram

from dataclasses import dataclass, field
from typing import Optional, List, Dict, Union, Any, NewType

PIN_PACKAGE_URL = 'https://docs.getdbt.com/docs/package-management#section-specifying-package-versions' # noqa
DEFAULT_SEND_ANONYMOUS_USAGE_STATS = True
DEFAULT_USE_COLORS = True


Name = NewType('Name', str)
register_pattern(Name, r'^[^\d\W]\w*$')

# this does not support the full semver (does not allow a trailing -fooXYZ) and
# is not restrictive enough for full semver, (allows '1.0'). But it's like
# 'semver lite'.
SemverString = NewType('SemverString', str)
register_pattern(
    SemverString,
    r'^(?:0|[1-9]\d*)\.(?:0|[1-9]\d*)(\.(?:0|[1-9]\d*))?$',
)


@dataclass
class Quoting(JsonSchemaMixin, Mergeable):
    identifier: Optional[bool]
    schema: Optional[bool]
    database: Optional[bool]
    project: Optional[bool]


@dataclass
class Package(Replaceable, HyphenatedJsonSchemaMixin):
    pass

from dbt.helper_types import NoValue

from hologram import JsonSchemaMixin, ValidationError
from hologram.helpers import HyphenatedJsonSchemaMixin, register_pattern, \
    ExtensibleJsonSchemaMixin

from dataclasses import dataclass, field
from typing import Optional, List, Dict, Union, Any, NewType

PIN_PACKAGE_URL = 'https://docs.getdbt.com/docs/package-management#section-specifying-package-versions' # noqa
DEFAULT_SEND_ANONYMOUS_USAGE_STATS = True
DEFAULT_USE_COLORS = True


Name = NewType('Name', str)
register_pattern(Name, r'^[^\d\W]\w*$')

# this does not support the full semver (does not allow a trailing -fooXYZ) and
# is not restrictive enough for full semver, (allows '1.0'). But it's like
# 'semver lite'.
SemverString = NewType('SemverString', str)
register_pattern(
    SemverString,
    r'^(?:0|[1-9]\d*)\.(?:0|[1-9]\d*)(\.(?:0|[1-9]\d*))?$',
)


@dataclass
class Quoting(JsonSchemaMixin, Mergeable):
    identifier: Optional[bool]
    schema: Optional[bool]
    database: Optional[bool]

sql: str
    transaction: bool = True
    index: Optional[int] = None


def insensitive_patterns(*patterns: str):
    lowercased = []
    for pattern in patterns:
        lowercased.append(
            ''.join('[{}{}]'.format(s.upper(), s.lower()) for s in pattern)
        )
    return '^({})$'.format('|'.join(lowercased))


Severity = NewType('Severity', str)
register_pattern(Severity, insensitive_patterns('warn', 'error'))


@dataclass
class NodeConfig(
    AdditionalPropertiesAllowed, Replaceable, MutableMapping[str, Any]
):
    enabled: bool = True
    materialized: str = 'view'
    persist_docs: Dict[str, Any] = field(default_factory=dict)
    post_hook: List[Hook] = field(default_factory=list)
    pre_hook: List[Hook] = field(default_factory=list)
    vars: Dict[str, Any] = field(default_factory=dict)
    quoting: Dict[str, Any] = field(default_factory=dict)
    column_types: Dict[str, Any] = field(default_factory=dict)
    tags: Union[List[str], str] = field(default_factory=list_str)

from dataclasses import dataclass, field
from typing import (
    Any, ClassVar, Dict, Tuple, Iterable, Optional, NewType
)

from hologram import JsonSchemaMixin
from hologram.helpers import (
    StrEnum, register_pattern, ExtensibleJsonSchemaMixin
)

from dbt.contracts.util import Replaceable
from dbt.utils import translate_aliases


Identifier = NewType('Identifier', str)
register_pattern(Identifier, r'^[A-Za-z_][A-Za-z0-9_]+$')


class ConnectionState(StrEnum):
    INIT = 'init'
    OPEN = 'open'
    CLOSED = 'closed'
    FAIL = 'fail'


@dataclass(init=False)
class Connection(ExtensibleJsonSchemaMixin, Replaceable):
    type: Identifier
    name: Optional[str]
    _credentials: JsonSchemaMixin = None  # underscore to prevent serialization
    state: ConnectionState = ConnectionState.INIT
    transaction_open: bool = False