Added Pandas Horizontal Split and Vertical Split nodes.

This commit is contained in:
HowToSD
2025-02-18 21:16:52 -08:00
parent 9c668c78d7
commit 345d9642da
8 changed files with 148 additions and 4 deletions
@@ -0,0 +1,49 @@
from typing import Any, Dict
import pandas as pd
class PandasHorizontalSplit:
"""
Horizontally splits a Pandas DataFrame into two pandas DataFrames.
category: Transformation
"""
@classmethod
def INPUT_TYPES(cls) -> Dict[str, Any]:
"""
Defines the input types for the function.
Returns:
Dict[str, Any]: A dictionary specifying required input types.
"""
return {
"required": {
"dataframe": ("DATAFRAME", {}),
"column_integer_position": ("INT", {"default": 0, "min": -1, "max": 2**31})
}
}
RETURN_TYPES: tuple = ("DATAFRAME", "DATAFRAME")
RETURN_NAMES: tuple = ("Left DataFrame", "Right DataFrame")
FUNCTION: str = "f"
CATEGORY: str = "Data Analysis"
def f(self, dataframe: pd.DataFrame, column_integer_position: int) -> tuple:
"""
Horizontally splits a Pandas DataFrame into two pandas DataFrames.
Args:
dataframe (pd.DataFrame): The DataFrame to split.
column_integer_position (int): The column integer position where the split occurs.
The left DataFrame contains columns [0, column_integer_position-1],
and the right DataFrame contains columns [column_integer_position, end].
Returns:
tuple: A tuple containing the left and right DataFrames.
"""
df_left = dataframe.iloc[:,:column_integer_position]
df_right = dataframe.iloc[:,column_integer_position:]
return (df_left, df_right)
@@ -0,0 +1,49 @@
from typing import Any, Dict
import pandas as pd
class PandasVerticalSplit:
"""
Vertically splits a Pandas DataFrame into two pandas DataFrames.
category: Transformation
"""
@classmethod
def INPUT_TYPES(cls) -> Dict[str, Any]:
"""
Defines the input types for the function.
Returns:
Dict[str, Any]: A dictionary specifying required input types.
"""
return {
"required": {
"dataframe": ("DATAFRAME", {}),
"row_integer_position": ("INT", {"default": 0, "min": -1, "max": 2**31})
}
}
RETURN_TYPES: tuple = ("DATAFRAME", "DATAFRAME")
RETURN_NAMES: tuple = ("Top DataFrame", "Bottom DataFrame")
FUNCTION: str = "f"
CATEGORY: str = "Data Analysis"
def f(self, dataframe: pd.DataFrame, row_integer_position: int) -> tuple:
"""
Vertically splits a Pandas DataFrame into two pandas DataFrames.
Args:
dataframe (pd.DataFrame): The DataFrame to split.
row_integer_position (int): The row integer position where the split occurs.
The top DataFrame contains rows [0, row_integer_position-1],
and the bottom DataFrame contains rows [row_integer_position, end].
Returns:
tuple: A tuple containing the top and bottom DataFrames.
"""
df_top = dataframe.iloc[:row_integer_position]
df_bottom = dataframe.iloc[row_integer_position:]
return (df_top, df_bottom)