<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_path(name, scheme=_get_default_scheme(), vars=None, expand=True):
 """Return a path corresponding to the scheme. ``scheme`` is the install scheme name. """

    return get_paths(scheme, vars, expand)[name]