Stream

class stream.Stream(fd: int, writeable: bool = False)

A class reprensenting a stream (stdin or stdout)

read(n: Optional[int] = None) → bytes

Reads n bytes from stream

Parameters

n (int) – The number of bytes to read.

Returns

bytes – the read bytes.

Raises

ValueError - if n is negative

write(data: bytes) → None

Write data to stream

Parameters

data (bytes) – The bytes to write

Returns

None

Raises

IOError - if stream is not writeable