Merge pull request #498 from laughingman7743/remove_python2_syntax

Remove python2 syntax

Author: laughingman7743

README.rst

@@ -940,7 +940,7 @@ If you want to customize the pandas.Dataframe object dtypes and converters, crea
     class CustomPandasTypeConverter(Converter):
 
         def __init__(self):
-            super(CustomPandasTypeConverter, self).__init__(
+            super().__init__(
                 mappings=None,
                 types={
                     "boolean": object,
@@ -1452,7 +1452,7 @@ If you want to customize the `pyarrow.Table object`_ types, create a converter c
 
     class CustomArrowTypeConverter(Converter):
         def __init__(self) -> None:
-            super(CustomArrowTypeConverter, self).__init__(
+            super().__init__(
                 mappings={
                     "date": _to_date,
                 },

pyathena/arrow/async_cursor.py

@@ -46,7 +46,7 @@ def __init__(
         result_reuse_enable: bool = False,
         result_reuse_minutes: int = CursorIterator.DEFAULT_RESULT_REUSE_MINUTES,
     ) -> None:
-        super(AsyncArrowCursor, self).__init__(
+        super().__init__(
             connection=connection,
             converter=converter,
             formatter=formatter,

pyathena/arrow/converter.py

@@ -39,7 +39,7 @@ def _to_date(value: Optional[Union[str, datetime]]) -> Optional[date]:
 
 class DefaultArrowTypeConverter(Converter):
     def __init__(self) -> None:
-        super(DefaultArrowTypeConverter, self).__init__(
+        super().__init__(
             mappings=deepcopy(_DEFAULT_ARROW_CONVERTERS),
             default=_to_default,
             types=self._dtypes,
@@ -81,7 +81,7 @@ def convert(self, type_: str, value: Optional[str]) -> Optional[Any]:
 
 class DefaultArrowUnloadTypeConverter(Converter):
     def __init__(self) -> None:
-        super(DefaultArrowUnloadTypeConverter, self).__init__(
+        super().__init__(
             mappings=dict(),
             default=_to_default,
         )

pyathena/arrow/cursor.py

@@ -45,7 +45,7 @@ def __init__(
         result_reuse_minutes: int = CursorIterator.DEFAULT_RESULT_REUSE_MINUTES,
         **kwargs,
     ) -> None:
-        super(ArrowCursor, self).__init__(
+        super().__init__(
             connection=connection,
             converter=converter,
             formatter=formatter,

pyathena/arrow/result_set.py

@@ -61,7 +61,7 @@ def __init__(
         unload_location: Optional[str] = None,
         **kwargs,
     ) -> None:
-        super(AthenaArrowResultSet, self).__init__(
+        super().__init__(
             connection=connection,
             converter=converter,
             query_execution=query_execution,
@@ -284,6 +284,6 @@ def as_arrow(self) -> "Table":
     def close(self) -> None:
         import pyarrow as pa
 
-        super(AthenaArrowResultSet, self).close()
+        super().close()
         self._table = pa.Table.from_pydict(dict())
         self._batches = []

pyathena/async_cursor.py

@@ -42,7 +42,7 @@ def __init__(
         result_reuse_enable: bool = False,
         result_reuse_minutes: int = CursorIterator.DEFAULT_RESULT_REUSE_MINUTES,
     ) -> None:
-        super(AsyncCursor, self).__init__(
+        super().__init__(
             connection=connection,
             converter=converter,
             formatter=formatter,
@@ -140,7 +140,7 @@ def cancel(self, query_id: str) -> "Future[None]":
 
 class AsyncDictCursor(AsyncCursor):
     def __init__(self, **kwargs) -> None:
-        super(AsyncDictCursor, self).__init__(**kwargs)
+        super().__init__(**kwargs)
         self._result_set_class = AthenaDictResultSet
         if "dict_type" in kwargs:
             AthenaDictResultSet.dict_type = kwargs["dict_type"]

pyathena/common.py

@@ -30,7 +30,7 @@ class CursorIterator(metaclass=ABCMeta):
     DEFAULT_RESULT_REUSE_MINUTES = 60
 
     def __init__(self, **kwargs) -> None:
-        super(CursorIterator, self).__init__()
+        super().__init__()
         self.arraysize: int = kwargs.get("arraysize", self.DEFAULT_FETCH_SIZE)
         self._rownumber: Optional[int] = None
         self._rowcount: int = -1  # By default, return -1 to indicate that this is not supported.
@@ -107,7 +107,7 @@ def __init__(
         result_reuse_minutes: int,
         **kwargs,
     ) -> None:
-        super(BaseCursor, self).__init__()
+        super().__init__()
         self._connection = connection
         self._converter = converter
         self._formatter = formatter

pyathena/converter.py

@@ -141,9 +141,7 @@ def convert(self, type_: str, value: Optional[str]) -> Optional[Any]:
 
 class DefaultTypeConverter(Converter):
     def __init__(self) -> None:
-        super(DefaultTypeConverter, self).__init__(
-            mappings=deepcopy(_DEFAULT_CONVERTERS), default=_to_default
-        )
+        super().__init__(mappings=deepcopy(_DEFAULT_CONVERTERS), default=_to_default)
 
     def convert(self, type_: str, value: Optional[str]) -> Optional[Any]:
         converter = self.get(type_)

pyathena/cursor.py

@@ -37,7 +37,7 @@ def __init__(
         result_reuse_minutes: int = CursorIterator.DEFAULT_RESULT_REUSE_MINUTES,
         **kwargs,
     ) -> None:
-        super(Cursor, self).__init__(
+        super().__init__(
             connection=connection,
             converter=converter,
             formatter=formatter,
@@ -161,7 +161,7 @@ def fetchall(
 
 class DictCursor(Cursor):
     def __init__(self, **kwargs) -> None:
-        super(DictCursor, self).__init__(**kwargs)
+        super().__init__(**kwargs)
         self._result_set_class = AthenaDictResultSet
         if "dict_type" in kwargs:
             AthenaDictResultSet.dict_type = kwargs["dict_type"]

pyathena/filesystem/s3.py

@@ -45,7 +45,7 @@ def __init__(
         *args,
         **kwargs,
     ) -> None:
-        super(S3FileSystem, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         if connection:
             self._client = connection.session.client(
                 "s3",
@@ -483,7 +483,7 @@ def __init__(
         cache_options: Optional[Dict[Any, Any]] = None,
         size: Optional[int] = None,
     ):
-        super(S3File, self).__init__(
+        super().__init__(
             fs=fs,
             path=path,
             mode=mode,
@@ -517,7 +517,7 @@ def __init__(
             self.request_kwargs = {"IfMatch": self.details["etag"]}
 
     def close(self):
-        super(S3File, self).close()
+        super().close()
         self._executor.shutdown()
 
     def _initiate_upload(self):