Function _open_code_with_warning

Lib/_pyio.py:275–289

Opens the provided file with mode ``'rb'``. This function should be used when the intent is to treat the contents as executable code. ``path`` should be an absolute path. When supported by the runtime, this function can be hooked in order to allow embedders more control over co

(path)

# Define a default pure-Python implementation for open_code()
# that does not allow hooks. Warn on first use. Defined for tests.
def _open_code_with_warning(path):
    """Opens the provided file with mode ``'rb'``. This function
    should be used when the intent is to treat the contents as
    executable code.

    ``path`` should be an absolute path.

    When supported by the runtime, this function can be hooked
    in order to allow embedders more control over code files.
    This functionality is not supported on the current runtime.
    """
    import warnings
    warnings.warn("_pyio.open_code() may not be using hooks",
                  RuntimeWarning, 2)
    return open(path, "rb")

try:
    open_code = io.open_code