擅长:python、mysql、java
<p>为你们简化了,给你们:</p>
<pre><code>def get_quantity_precision(currency_symbol):
info = client.futures_exchange_info()
info = info['symbols']
for x in range(len(info)):
if info[x]['symbol'] == currency_symbol:
return info[x]['pricePrecision']
return None
</code></pre>