!/usr/bin/env python"""RESTful web.py testingusage: python webapp.py 8080 [--test]>>> req = app.request('/mathematicians', method='POST')>>> req.status'400 Bad Request'>>> name = {'first': 'Beno\xc3\xaet', 'last': 'Mandelbrot'}>>> data = urllib.urlencode(name)>>> req = app.request('/mathematicians', method='POST', data=data)>>> req.status'201 Created'>>> created_path = req.headers['Location']>>> created_path'/mathematicians/b-mandelbrot'>>> fn = '
{0} {1}
'.format(name['first'], name['last'])>>> assert fn in app.request(created_path).data"""import doctestimport urllibimport sysimport webpaths = (  '/mathematicians(/)?', 'Mathematicians',  '/mathematicians/([a-z])-([a-z]{2,})', 'Mathematician')app = web.application(paths, globals())dbname = {True: 'test', False: 'production'}[sys.argv[-1] == '--test']db = {} # db = web.database(..., db='math_{0}'.format(dbname))class Mathematicians:  def GET(self, slash=False):    """list all mathematicians and form to create new one"""    if slash:        raise web.seeother('/mathematicians')    mathematicians = db.items() # db.select(...)    return web.template.Template("""$def with (mathematicians)                          
                                
Mathematicians
        $if mathematicians:          
    
                 $for path, name in mathematicians:              
     
$name.first $name.last
          
    
        
    
          
     First           
     Last           
             
    
            """)(mathematicians)  def POST(self, _):    """create new mathematician"""    name = web.input('first', 'last')    key = '{0}-{1}'.format(name.first[0].lower(), name.last.lower())    name.first, name.last = name.first.capitalize(), name.last.capitalize()    db[key] = name # db.insert(...)    path = '/mathematicians/{0}'.format(key)    web.ctx.status = '201 Created'    web.header('Location', path)    return web.template.Template("""$def with (path, name)                          
                                
Profile created for $name.first $name.last.
            """)(path, name)class Mathematician:  def GET(self, first_initial, last_name):    """display mathematician"""    key = '{0}-{1}'.format(first_initial, last_name)    try:        mathematician = db[key] # db.select(...)    except KeyError:        raise web.notfound()    return web.template.Template("""$def with (name)                          
                                
Mathematicians ▸
        
$name.first $name.last
            """)(mathematician)if __name__ == "__main__":  if sys.argv[-1] == '--test':    doctest.testmod()  else:    app.run()