def set_epsilon(value):
    """Set the value of the fuzz factor used in numeric expressions.

    Args:
        value: float. New value of epsilon.

    Examples:
    >>> keras.config.epsilon()
    1e-07

    >>> keras.config.set_epsilon(1e-5)
    >>> keras.config.epsilon()
    1e-05

    >>> # Set it back to the default value.
    >>> keras.config.set_epsilon(1e-7)

    """
    global _EPSILON
    _EPSILON = value
Set the value of the fuzz factor used in numeric expressions.

    Args:
        value: float. New value of epsilon.

    Examples:
    >>> keras.config.epsilon()
    1e-07

    >>> keras.config.set_epsilon(1e-5)
    >>> keras.config.epsilon()
    1e-05

    >>> # Set it back to the default value.
    >>> keras.config.set_epsilon(1e-7)

    
keras/src/backend/config.py