fix: correct write_files docstring about directory auto-creation

The docstring incorrectly stated that writing to a non-existing directory
would produce an error. The backend auto-creates parent directories, as
confirmed by existing tests and consistent with the write() docstring.

Author: beran-t

packages/python-sdk/e2b/sandbox_async/filesystem/filesystem.py

@@ -237,7 +237,7 @@ async def write_files(
         Writes a list of files to the filesystem.
         When writing to a file that doesn't exist, the file will get created.
         When writing to a file that already exists, the file will get overwritten.
-        When writing to a file that's in a directory that doesn't exist, you'll get an error.
+        When writing to a file at path that doesn't exist, the necessary directories will be created.
 
         :param files: list of files to write as `WriteEntry` objects, each containing `path` and `data`
         :param user: Run the operation as this user

packages/python-sdk/e2b/sandbox_sync/filesystem/filesystem.py

@@ -233,7 +233,7 @@ def write_files(
         Writes a list of files to the filesystem.
         When writing to a file that doesn't exist, the file will get created.
         When writing to a file that already exists, the file will get overwritten.
-        When writing to a file that's in a directory that doesn't exist, you'll get an error.
+        When writing to a file at path that doesn't exist, the necessary directories will be created.
 
         :param files: list of files to write as `WriteEntry` objects, each containing `path` and `data`
         :param user: Run the operation as this user