e DataFrame should contain columns defining the trading
restrictions for each security.</p>
</dd>
</dl>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>The restrictions are initialized using the initialize_stock_restrictions
helper function, which ensures the data is in the correct format and
contains all necessary information for enforcing trading restrictions.</p>
</div>
</dd></dl>

<dl class="py method">
<dt class="sig sig-object py" id="service.oracle.Oracle.to_dict">
<span class="