hello.py
def hello(name='world'):
    """
    Return a greeting for the given name
    """
    return 'Hello, {}'.format(name)

    Return a greeting for the given name
    
Return a greeting for the given name
Return a greeting for the given name
def hello(name='world'):
    return 'Hello, {}'.format(name)
def hello ( name = 'world' ) : return 'Hello, {}' . format ( name )
Return a greeting for the given name
Return a greeting for the given name
"""
    Return a greeting for the given name
    """
name