set defaults and fix imports

Author: yangdanny97

pandas-stubs/core/frame.pyi

@@ -83,8 +83,10 @@ from pandas._typing import (
     CalculationMethod,
     ColspaceArgType,
     CompressionOptions,
+    CSVQuoting,
     Dtype,
     FilePath,
+    FileWriteMode,
     FillnaOptions,
     FormattersType,
     Frequency,
@@ -2228,29 +2230,29 @@ class DataFrame(NDFrame, OpsMixin, _GetItemHack):
     def take(self, indices: list, axis: Axis = ..., **kwargs: Any) -> Self: ...
     def to_clipboard(
         self,
-        excel: _bool = ...,
-        sep: _str | None = ...,
-        *,
-        path_or_buf: FilePath | WriteBuffer[bytes] | WriteBuffer[str],
-        na_rep: _str = ...,
-        float_format: _str | Callable[[object], _str] | None = ...,
-        columns: list[HashableT1] | None = ...,
-        header: _bool | list[_str] = ...,
-        index: _bool = ...,
-        index_label: Literal[False] | _str | list[HashableT2] | None = ...,
-        mode: FileWriteMode = ...,
-        encoding: _str | None = ...,
-        compression: CompressionOptions = ...,
+        excel: _bool = True,
+        sep: _str | None = None,
+        *,
+        path_or_buf: FilePath | WriteBuffer[bytes] | WriteBuffer[str] | None = None,
+        na_rep: _str = "",
+        float_format: _str | Callable[[object], _str] | None = None,
+        columns: list[HashableT1] | None = None,
+        header: _bool | list[_str] = True,
+        index: _bool = True,
+        index_label: Literal[False] | _str | list[HashableT2] | None = None,
+        mode: FileWriteMode = "w",
+        encoding: _str | None = None,
+        compression: CompressionOptions = "infer",
         quoting: CSVQuoting = ...,
-        quotechar: _str = ...,
-        lineterminator: _str | None = ...,
-        chunksize: int | None = ...,
-        date_format: _str | None = ...,
-        doublequote: _bool = ...,
-        escapechar: _str | None = ...,
-        decimal: _str = ...,
-        errors: _str = ...,
-        storage_options: StorageOptions = ...,
+        quotechar: _str = '"',
+        lineterminator: _str | None = None,
+        chunksize: int | None = None,
+        date_format: _str | None = None,
+        doublequote: _bool = True,
+        escapechar: _str | None = None,
+        decimal: _str = ".",
+        errors: _str = "strict",
+        storage_options: StorageOptions = None,
     ) -> None: ...
     @overload
     def to_json(