TYP/CLN: remove defaults from overloads (#44468)

Author: simonjayhawkins

pandas/core/base.py

@@ -1239,17 +1239,17 @@ def factorize(self, sort: bool = False, na_sentinel: int | None = -1):
     def searchsorted(  # type: ignore[misc]
         self,
         value: npt._ScalarLike_co,
-        side: Literal["left", "right"] = "left",
-        sorter: NumpySorter = None,
+        side: Literal["left", "right"] = ...,
+        sorter: NumpySorter = ...,
     ) -> np.intp:
         ...
 
     @overload
     def searchsorted(
         self,
         value: npt.ArrayLike | ExtensionArray,
-        side: Literal["left", "right"] = "left",
-        sorter: NumpySorter = None,
+        side: Literal["left", "right"] = ...,
+        sorter: NumpySorter = ...,
     ) -> npt.NDArray[np.intp]:
         ...
 

pandas/core/reshape/concat.py

@@ -126,12 +126,12 @@ def concat(
     axis: Axis = ...,
     join: str = ...,
     ignore_index: bool = ...,
-    keys=None,
-    levels=None,
-    names=None,
-    verify_integrity: bool = False,
-    sort: bool = False,
-    copy: bool = True,
+    keys=...,
+    levels=...,
+    names=...,
+    verify_integrity: bool = ...,
+    sort: bool = ...,
+    copy: bool = ...,
 ) -> DataFrame | Series:
     ...
 

pandas/io/common.py

@@ -559,7 +559,7 @@ def get_handle(
     encoding: str | None = ...,
     compression: CompressionOptions = ...,
     memory_map: bool = ...,
-    is_text: Literal[True] = True,
+    is_text: Literal[True] = ...,
     errors: str | None = ...,
     storage_options: StorageOptions = ...,
 ) -> IOHandles[str]:

pandas/io/sql.py

@@ -191,12 +191,12 @@ def execute(sql, con, params=None):
 def read_sql_table(
     table_name,
     con,
-    schema=None,
-    index_col=None,
-    coerce_float=True,
-    parse_dates=None,
-    columns=None,
-    chunksize: None = None,
+    schema=...,
+    index_col=...,
+    coerce_float=...,
+    parse_dates=...,
+    columns=...,
+    chunksize: None = ...,
 ) -> DataFrame:
     ...
 
@@ -205,12 +205,12 @@ def read_sql_table(
 def read_sql_table(
     table_name,
     con,
-    schema=None,
-    index_col=None,
-    coerce_float=True,
-    parse_dates=None,
-    columns=None,
-    chunksize: int = 1,
+    schema=...,
+    index_col=...,
+    coerce_float=...,
+    parse_dates=...,
+    columns=...,
+    chunksize: int = ...,
 ) -> Iterator[DataFrame]:
     ...
 
@@ -303,12 +303,12 @@ def read_sql_table(
 def read_sql_query(
     sql,
     con,
-    index_col=None,
-    coerce_float=True,
-    params=None,
-    parse_dates=None,
-    chunksize: None = None,
-    dtype: DtypeArg | None = None,
+    index_col=...,
+    coerce_float=...,
+    params=...,
+    parse_dates=...,
+    chunksize: None = ...,
+    dtype: DtypeArg | None = ...,
 ) -> DataFrame:
     ...
 
@@ -317,12 +317,12 @@ def read_sql_query(
 def read_sql_query(
     sql,
     con,
-    index_col=None,
-    coerce_float=True,
-    params=None,
-    parse_dates=None,
-    chunksize: int = 1,
-    dtype: DtypeArg | None = None,
+    index_col=...,
+    coerce_float=...,
+    params=...,
+    parse_dates=...,
+    chunksize: int = ...,
+    dtype: DtypeArg | None = ...,
 ) -> Iterator[DataFrame]:
     ...
 
@@ -410,12 +410,12 @@ def read_sql_query(
 def read_sql(
     sql,
     con,
-    index_col=None,
-    coerce_float=True,
-    params=None,
-    parse_dates=None,
-    columns=None,
-    chunksize: None = None,
+    index_col=...,
+    coerce_float=...,
+    params=...,
+    parse_dates=...,
+    columns=...,
+    chunksize: None = ...,
 ) -> DataFrame:
     ...
 
@@ -424,12 +424,12 @@ def read_sql(
 def read_sql(
     sql,
     con,
-    index_col=None,
-    coerce_float=True,
-    params=None,
-    parse_dates=None,
-    columns=None,
-    chunksize: int = 1,
+    index_col=...,
+    coerce_float=...,
+    params=...,
+    parse_dates=...,
+    columns=...,
+    chunksize: int = ...,
 ) -> Iterator[DataFrame]:
     ...