Nóta
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as shíniú isteach nó eolairí a athrú.
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as eolairí a athrú.
Returns Pi. Supports Spark Connect.
For the corresponding Databricks SQL function, see pi function.
Syntax
from pyspark.sql import functions as dbf
dbf.pi()
Parameters
| Parameter | Type | Description |
|---|---|---|
| (none) | This function takes no parameters. |
Examples
from pyspark.sql import functions as dbf
spark.range(1).select(dbf.pi()).show()
+-----------------+
| PI()|
+-----------------+
|3.141592653589793|
+-----------------+