From 31f8f6f015c9b45493ec728d2d45a393ccdb0501 Mon Sep 17 00:00:00 2001
From: zoey han <zoey.han@snowflake.com>
Date: Mon, 16 Sep 2024 22:37:44 +0000
Subject: [PATCH] SNOW-1665697

Description

Testing

update version

Description

Testing
---
 src/snowflake/snowpark/files.py | 16 ++++++++++++++++
 tests/unit/test_files.py        |  7 +++++++
 2 files changed, 23 insertions(+)

diff --git a/src/snowflake/snowpark/files.py b/src/snowflake/snowpark/files.py
index bb8b700c933..4ed237ae88b 100644
--- a/src/snowflake/snowpark/files.py
+++ b/src/snowflake/snowpark/files.py
@@ -15,6 +15,8 @@
 import sys
 from io import RawIOBase
 
+from snowflake.snowpark._internal.utils import private_preview
+
 # Python 3.8 needs to use typing.Iterable because collections.abc.Iterable is not subscriptable
 # Python 3.9 can use both
 # Python 3.10 needs to use collections.abc.Iterable because typing.Iterable is removed
@@ -122,6 +124,20 @@ def isatty(self) -> None:
         """
         raise NotImplementedError(_DEFER_IMPLEMENTATION_ERR_MSG)
 
+    @classmethod
+    @private_preview(version="1.22.1")
+    def open_new_result(cls, mode: str = "w") -> _SnowflakeFile:
+        """
+        Returns a :class:`~snowflake.snowpark.file.SnowflakeFile`.
+        In UDF and Stored Procedures, the object works like a Python IOBase object and as a wrapper for an IO stream of remote files. The IO Stream is to support the file operations defined in this class.
+
+        You can use this particular scoped URL to access files from within Snowflake (through another UDF or the COPY FILES command), but not from outside of Snowflake as a pre-signed URL. The scoped URL is valid for 24 hours.
+
+        Args:
+            mode: A string used to mark the type of an IO stream.
+        """
+        return cls("new results file", mode, require_scoped_url=0, from_result_api=True)
+
     def read(self, size: int = -1) -> None:
         """
         See https://docs.python.org/3/library/io.html#io.RawIOBase.read
diff --git a/tests/unit/test_files.py b/tests/unit/test_files.py
index 2ea3aa80268..b5864670022 100644
--- a/tests/unit/test_files.py
+++ b/tests/unit/test_files.py
@@ -6,6 +6,7 @@
 
 import pytest
 
+from snowflake.snowpark._internal.utils import private_preview
 from snowflake.snowpark.files import _DEFER_IMPLEMENTATION_ERR_MSG, SnowflakeFile
 
 
@@ -14,6 +15,12 @@ def test_create_snowflakefile():
         assert snowflake_file._file_location == "test_file_location"
         assert snowflake_file._mode == "r"
 
+@private_preview(version="1.22.1")
+def test_write_snowflakefile():
+    with SnowflakeFile.open_new_result("w") as snowflake_file:
+        assert snowflake_file._file_location == "new results file"
+        assert snowflake_file._mode == "w"
+
 
 def test_snowflake_file_attribute():
     with SnowflakeFile.open("test_file_location") as snowflake_file: