JezK
Edit File: user_agent.py
import typing as t class UserAgent: """Represents a parsed user agent header value. The default implementation does no parsing, only the :attr:`string` attribute is set. A subclass may parse the string to set the common attributes or expose other information. Set :attr:`werkzeug.wrappers.Request.user_agent_class` to use a subclass. :param string: The header value to parse. .. versionadded:: 2.0 This replaces the previous ``useragents`` module, but does not provide a built-in parser. """ platform: t.Optional[str] = None """The OS name, if it could be parsed from the string.""" browser: t.Optional[str] = None """The browser name, if it could be parsed from the string.""" version: t.Optional[str] = None """The browser version, if it could be parsed from the string.""" language: t.Optional[str] = None """The browser language, if it could be parsed from the string.""" def __init__(self, string: str) -> None: self.string: str = string """The original header value.""" def __repr__(self) -> str: return f"<{type(self).__name__} {self.browser}/{self.version}>" def __str__(self) -> str: return self.string def __bool__(self) -> bool: return bool(self.browser) def to_header(self) -> str: """Convert to a header value.""" return self.string