From c57d8dbc850e37ea271dfef9669986a0b0b32ae0 Mon Sep 17 00:00:00 2001
From: jafetcc02 <114709102+jafetcc02@users.noreply.github.com>
Date: Wed, 17 Jan 2024 11:12:33 -0600
Subject: [PATCH 1/3] feature/slots

Used slots in classes LightCleaner and DataFrametoSQL to optimize the use of memory
---
 pydbsmgr/fast_upload.py | 3 ++-
 pydbsmgr/lightest.py    | 4 ++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/pydbsmgr/fast_upload.py b/pydbsmgr/fast_upload.py
index ee6f4d1..e5f2ec0 100644
--- a/pydbsmgr/fast_upload.py
+++ b/pydbsmgr/fast_upload.py
@@ -11,10 +11,10 @@
 
 from pydbsmgr.utils.tools import ColumnsCheck
 
-
 class DataFrameToSQL(ColumnsCheck):
     """Allows you to create a table from a dataframe"""
 
+    __slots__ = ['_connection_string','_con', '_cur' ]
     def __init__(self, connection_string: str) -> None:
         """Set the connection with the database"""
         self._connection_string = connection_string
@@ -165,6 +165,7 @@ def __init__(self, connection_string: str) -> None:
         """Establish the connection to the database using the `DataFrameToSQL` class."""
         super().__init__(connection_string)
 
+    
     def execute(
         self,
         df: DataFrame,
diff --git a/pydbsmgr/lightest.py b/pydbsmgr/lightest.py
index 788da95..0da4344 100644
--- a/pydbsmgr/lightest.py
+++ b/pydbsmgr/lightest.py
@@ -1,5 +1,6 @@
 import concurrent.futures
 from functools import partial
+from functools import cached_property
 
 from pydbsmgr.main import *
 from pydbsmgr.utils.tools import coerce_datetime, most_repeated_item
@@ -42,6 +43,9 @@ def process_dates(x: str, format_type: str, auxiliary_type: str) -> str:
 class LightCleaner:
     """Performs a light cleaning on the table"""
 
+    #Increase memory efficiency 
+    __slots__ = ['df', 'dict_dtypes']
+
     def __init__(self, df_: DataFrame):
         self.df = df_.copy()
         self.dict_dtypes = dict(zip(["float", "int", "str"], ["float64", "int64", "object"]))

From 99b6d28bc0252852e77b15c323c9ef005be93940 Mon Sep 17 00:00:00 2001
From: jafetcc02 <114709102+jafetcc02@users.noreply.github.com>
Date: Wed, 17 Jan 2024 11:15:58 -0600
Subject: [PATCH 2/3] Format with black

---
 pydbsmgr/fast_upload.py | 5 +++--
 pydbsmgr/lightest.py    | 4 ++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/pydbsmgr/fast_upload.py b/pydbsmgr/fast_upload.py
index e5f2ec0..35cc6c3 100644
--- a/pydbsmgr/fast_upload.py
+++ b/pydbsmgr/fast_upload.py
@@ -11,10 +11,12 @@
 
 from pydbsmgr.utils.tools import ColumnsCheck
 
+
 class DataFrameToSQL(ColumnsCheck):
     """Allows you to create a table from a dataframe"""
 
-    __slots__ = ['_connection_string','_con', '_cur' ]
+    __slots__ = ["_connection_string", "_con", "_cur"]
+
     def __init__(self, connection_string: str) -> None:
         """Set the connection with the database"""
         self._connection_string = connection_string
@@ -165,7 +167,6 @@ def __init__(self, connection_string: str) -> None:
         """Establish the connection to the database using the `DataFrameToSQL` class."""
         super().__init__(connection_string)
 
-    
     def execute(
         self,
         df: DataFrame,
diff --git a/pydbsmgr/lightest.py b/pydbsmgr/lightest.py
index 0da4344..052313e 100644
--- a/pydbsmgr/lightest.py
+++ b/pydbsmgr/lightest.py
@@ -43,8 +43,8 @@ def process_dates(x: str, format_type: str, auxiliary_type: str) -> str:
 class LightCleaner:
     """Performs a light cleaning on the table"""
 
-    #Increase memory efficiency 
-    __slots__ = ['df', 'dict_dtypes']
+    # Increase memory efficiency
+    __slots__ = ["df", "dict_dtypes"]
 
     def __init__(self, df_: DataFrame):
         self.df = df_.copy()

From 0460ab133c832a5174576926f4401b38763d4cfe Mon Sep 17 00:00:00 2001
From: jzsmoreno <42299052+jzsmoreno@users.noreply.github.com>
Date: Thu, 18 Jan 2024 09:51:45 -0600
Subject: [PATCH 3/3] Update `lightest.py`

* reformatted with `isort`
---
 pydbsmgr/lightest.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pydbsmgr/lightest.py b/pydbsmgr/lightest.py
index 052313e..b4ae04e 100644
--- a/pydbsmgr/lightest.py
+++ b/pydbsmgr/lightest.py
@@ -1,6 +1,5 @@
 import concurrent.futures
-from functools import partial
-from functools import cached_property
+from functools import cached_property, partial
 
 from pydbsmgr.main import *
 from pydbsmgr.utils.tools import coerce_datetime, most_repeated_item