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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 _generate_window_strategies():
 """ Create all window and wsymm strategies """

  for wnd_dict in window._content_generation_table:
    names = wnd_dict["names"]
    sname = wnd_dict["sname"] = names[0]
    wnd_dict.setdefault("params_def", "")
    for sdict in [window, wsymm]:
      docs_dict = window._doc_kwargs(symm = sdict is wsymm, **wnd_dict)
      decorators = [format_docstring(**docs_dict), sdict.strategy(*names)]
      ns = dict(pi=pi, sin=sin, cos=cos, xrange=xrange, __name__=__name__)
      exec(sdict._code_template.format(**wnd_dict), ns, ns)
      reduce(lambda func, dec: dec(func), decorators, ns[sname])
      if not wnd_dict.get("distinct", True):
        wsymm[sname] = window[sname]
        break
    wsymm[sname].periodic = window[sname].periodic = window[sname]
    wsymm[sname].symm = window[sname].symm = wsymm[sname]