The io_utils.py module# Summary# Functions write_or_return Write to buffer or returns a string. Description# Utils for i/o. Module detail# io_utils.write_or_return(buf: TextIO | None, func: Callable) → str | None# Write to buffer or returns a string. Uses the callable func to write. If buf is None, then the function will create a string buffer before calling func and return the result as a string.
