grundprinzip commented on code in PR #38037:
URL: https://github.com/apache/spark/pull/38037#discussion_r984793157
##########
python/pyspark/sql/connect/function_builder.py:
##########
@@ -50,7 +53,9 @@ def _build(name: str, *args: ExpressionOrString) ->
ScalarFunctionExpression:
class FunctionBuilder:
"""This class is used to build arbitrary functions used in expressions"""
- def __getattr__(self, name):
+ def __getattr__(
+ self, name: str
+ ) -> "Callable[[VarArg(ExpressionOrString)], ScalarFunctionExpression]":
Review Comment:
Ok, I will follow the examples in protocols.
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