<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def remove_module_docstring(app, what, name, obj, options, lines):
 """ Ignore the docstring of the ``clusterpolate`` module. """

    if what == "module" and name == "clusterpolate":
        del lines[:]