fix: add imports to query script

content/influxdb/v2.4/api-guide/client-libraries/python.md

@@ -97,6 +97,7 @@ client = influxdb_client.InfluxDBClient(
     org=org
 )
 
+# Write script
 write_api = client.write_api(write_options=SYNCHRONOUS)
 
 p = influxdb_client.Point("my_measurement").tag("location", "Prague").field("temperature", 25.3)
@@ -157,12 +158,28 @@ write_api.write(bucket=bucket, org=org, record=p)
 ### Complete example query script
 
 ```python
+import influxdb_client
+from influxdb_client.client.write_api import SYNCHRONOUS
+
+bucket = "<my-bucket>"
+org = "<my-org>"
+token = "<my-token>"
+# Store the URL of your InfluxDB instance
+url="http://localhost:8086"
+
+client = influxdb_client.InfluxDBClient(
+    url=url,
+    token=token,
+    org=org
+)
+
+# Query script
 query_api = client.query_api()
-query = ‘ from(bucket:"my-bucket")\
+query = 'from(bucket:"my-bucket")\
 |> range(start: -10m)\
 |> filter(fn:(r) => r._measurement == "my_measurement")\
 |> filter(fn: (r) => r.location == "Prague")\
-|> filter(fn:(r) => r._field == "temperature" )‘
+|> filter(fn:(r) => r._field == "temperature" )'
 result = query_api.query(org=org, query=query)
 results = []
 for table in result: