Class Timeout

httpx/_config.py:72–156

Timeout configuration. **Usage**: Timeout(None) # No timeouts. Timeout(5.0) # 5s timeout on all operations. Timeout(None, connect=5.0) # 5s timeout on connect, no other timeouts. Timeout(5.0, connect=10.0) # 10s timeout on connect. 5s timeout

class Timeout:
    """
    Timeout configuration.

    **Usage**:

    Timeout(None)               # No timeouts.
    Timeout(5.0)                # 5s timeout on all operations.
    Timeout(None, connect=5.0)  # 5s timeout on connect, no other timeouts.
    Timeout(5.0, connect=10.0)  # 10s timeout on connect. 5s timeout elsewhere.
    Timeout(5.0, pool=None)     # No timeout on acquiring connection from pool.
                                # 5s timeout elsewhere.
    """

    def __init__(
        self,
        timeout: TimeoutTypes | UnsetType = UNSET,
        *,
        connect: None | float | UnsetType = UNSET,
        read: None | float | UnsetType = UNSET,
        write: None | float | UnsetType = UNSET,
        pool: None | float | UnsetType = UNSET,
    ) -> None:
        if isinstance(timeout, Timeout):
            # Passed as a single explicit Timeout.
            assert connect is UNSET
            assert read is UNSET
            assert write is UNSET
            assert pool is UNSET
            self.connect = timeout.connect  # type: typing.Optional[float]
            self.read = timeout.read  # type: typing.Optional[float]
            self.write = timeout.write  # type: typing.Optional[float]
            self.pool = timeout.pool  # type: typing.Optional[float]
        elif isinstance(timeout, tuple):
            # Passed as a tuple.
            self.connect = timeout[0]
            self.read = timeout[1]
            self.write = None if len(timeout) < 3 else timeout[2]
            self.pool = None if len(timeout) < 4 else timeout[3]
        elif not (
            isinstance(connect, UnsetType)
            or isinstance(read, UnsetType)
            or isinstance(write, UnsetType)
            or isinstance(pool, UnsetType)
        ):
            self.connect = connect
            self.read = read
            self.write = write
            self.pool = pool
        else:
            if isinstance(timeout, UnsetType):
                raise ValueError(
                    "httpx.Timeout must either include a default, or set all "
                    "four parameters explicitly."
                )
            self.connect = timeout if isinstance(connect, UnsetType) else connect
            self.read = timeout if isinstance(read, UnsetType) else read
            self.write = timeout if isinstance(write, UnsetType) else write