REFACTOR-modin-project#7418: Rename to_dataframe to to_interchange_da…

…taframe.

Signed-off-by: sfc-gh-mvashishtha <[email protected]>

modin/conftest.py

@@ -183,7 +183,9 @@ def from_arrow(cls, at, data_cls):
     def free(self):
         pass
 
-    def to_dataframe(self, nan_as_null: bool = False, allow_copy: bool = True):
+    def to_interchange_dataframe(
+        self, nan_as_null: bool = False, allow_copy: bool = True
+    ):
         raise NotImplementedError(
             "The selected execution does not implement the DataFrame exchange protocol."
         )

modin/core/storage_formats/base/query_compiler.py

@@ -45,6 +45,9 @@
     StrDefault,
     StructDefault,
 )
+from modin.core.dataframe.base.interchange.dataframe_protocol.dataframe import (
+    ProtocolDataframe,
+)
 from modin.error_message import ErrorMessage
 from modin.logging import ClassLogger
 from modin.logging.config import LogLevel
@@ -472,7 +475,9 @@ def to_numpy(self, **kwargs):  # noqa: PR02
     # Dataframe exchange protocol
 
     @abc.abstractmethod
-    def to_dataframe(self, nan_as_null: bool = False, allow_copy: bool = True):
+    def to_interchange_dataframe(
+        self, nan_as_null: bool = False, allow_copy: bool = True
+    ) -> ProtocolDataframe:
         """
         Get a DataFrame exchange protocol object representing data of the Modin DataFrame.
 

modin/core/storage_formats/pandas/native_query_compiler.py

@@ -1236,7 +1236,9 @@ def finalize(self):
 
     # Dataframe exchange protocol
 
-    def to_dataframe(self, nan_as_null: bool = False, allow_copy: bool = True):
+    def to_interchange_dataframe(
+        self, nan_as_null: bool = False, allow_copy: bool = True
+    ):
         return self._modin_frame.__dataframe__(
             nan_as_null=nan_as_null, allow_copy=allow_copy
         )

modin/core/storage_formats/pandas/query_compiler.py

@@ -381,7 +381,9 @@ def from_arrow(cls, at, data_cls):
 
     # Dataframe exchange protocol
 
-    def to_dataframe(self, nan_as_null: bool = False, allow_copy: bool = True):
+    def to_interchange_dataframe(
+        self, nan_as_null: bool = False, allow_copy: bool = True
+    ):
         return self._modin_frame.__dataframe__(
             nan_as_null=nan_as_null, allow_copy=allow_copy
         )

modin/pandas/dataframe.py

@@ -2917,7 +2917,7 @@ def __dataframe__(self, nan_as_null: bool = False, allow_copy: bool = True):
         ProtocolDataframe
             A dataframe object following the dataframe protocol specification.
         """
-        return self._query_compiler.to_dataframe(
+        return self._query_compiler.to_interchange_dataframe(
             nan_as_null=nan_as_null, allow_copy=allow_copy
         )
 

modin/tests/interchange/dataframe_protocol/base/test_sanity.py

@@ -39,7 +39,7 @@ def dummy_io_method(*args, **kwargs):
 
     query_compiler_cls = get_unique_base_execution
     query_compiler_cls.from_dataframe = dummy_io_method
-    query_compiler_cls.to_dataframe = dummy_io_method
+    query_compiler_cls.to_interchange_dataframe = dummy_io_method
 
     from modin.pandas.io import from_dataframe
 

modin/tests/test_executions_api.py

@@ -30,7 +30,7 @@ def test_base_abstract_methods():
         "from_arrow",
         "default_to_pandas",
         "from_dataframe",
-        "to_dataframe",
+        "to_interchange_dataframe",
     ]
 
     not_implemented_methods = BASE_EXECUTION.__abstractmethods__.difference(