擅长:python、mysql、java
<p>你可以睡两个小时,然后把整个代码放在for循环中</p>
<pre><code>import time
from arcgis.features import SpatialDataFrame
for i in range(100):
fl = known_item.tables[0]
# Use the `from_layer` method of the Spatial DataFrame to create a new Spatial DataFrame
sdf = SpatialDataFrame.from_layer(fl)
df = sdf.copy()
df = df[df["site_status"]!="Closed"]
print(len(df))
df.head()
## save the file to local directory
df.to_csv(path+'Status.csv')
time.sleep(60*60*2)#60 seconds*60 minutes*2 = 2 hours
</code></pre>