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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _show_psrs():
 """Show list of info of parsers available """

    sep = os.linesep

    types = "Supported types: " + ", ".join(API.list_types())
    cids = "IDs: " + ", ".join(c for c, _ps in API.list_by_cid())

    x_vs_ps = ["  %s: %s" % (x, ", ".join(p.cid() for p in ps))
               for x, ps in API.list_by_extension()]
    exts = "File extensions:" + sep + sep.join(x_vs_ps)

    _exit_with_output(sep.join([types, exts, cids]))