wedding_sim_2.ipynb

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    "num_pairs = 50\n",
    "num_antipairs = 30\n",
    "pair_constr = set()\n",
    "anti_constr = set()\n",
    "\n",
    "pair_constr.add(tuple(sorted((bride, groom))))\n",
    "\n",
    "while len(pair_constr) < num_pairs:\n",
    "    guest_a, guest_b = np.random.choice(guests, \n",
    "                                        size=2, \n",
    "                                        replace=False)\n",
    "    pair = tuple(sorted((guest_a, guest_b)))\n",
    "    pair_constr.add(pair)\n",
    "\n",
    "while len(anti_constr) < num_antipairs:\n",
    "    guest_a, guest_b = np.random.choice(guests, \n",
    "                                        size=2, \n",
    "                                        replace=False)\n",
    "    anti_pair = tuple(sorted((guest_a, guest_b)))\n",
    "    if anti_pair not in pair_constr:\n",
    "        anti_constr.add(anti_pair)"
   ]
  }
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