ControlChart/control_chart.py
def err_out(msg):
    """
    Helper function to write to stdout

    :param msg: message to write
    :type  msg: str
    """
    sys.stderr.write("%s\n" % msg)
    sys.stderr.flush()

    Helper function to write to stdout

    :param msg: message to write
    :type  msg: str
    
Helper function to write to stdout
Helper function to write to stdout
def err_out(msg):
    sys.stderr.write("%s\n" % msg)
    sys.stderr.flush()
def err_out ( msg ) : sys . stderr . write ( "%s\n" % msg ) sys . stderr . flush ( )
Helper function to write to stdout
Helper function to write to stdout
"""
    Helper function to write to stdout

    :param msg: message to write
    :type  msg: str
    """
msg
message to write
message to write