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HowToSD-ComfyUI-Data-Analysis/modules/pandas_wrapper/pandas_load_csv_with_encoding.py
T

54 lines
1.5 KiB
Python

from typing import Any, Dict
from io import StringIO
import pandas as pd
class PandasLoadCSVWithEncoding:
"""
Pandas Load CSV With Encoding:
Loads CSV files into a pandas DataFrame.
category: IO
"""
@classmethod
def INPUT_TYPES(cls) -> Dict[str, Any]:
"""
Defines the input types for the `load_csv` function.
Returns:
Dict[str, Any]: A dictionary specifying required input types.
"""
return {
"required": {
"file_path": ("STRING", {"multiline": False}),
"encoding": ("STRING", {"multiline": False})
}
}
RETURN_TYPES: tuple = ("DATAFRAME",)
FUNCTION: str = "load_csv"
CATEGORY: str = "Data Analysis"
@classmethod
def IS_CHANGED(cls, **kw):
return float("NaN")
def load_csv(self, file_path: str, encoding: str) -> tuple:
"""
Loads a CSV file into a pandas DataFrame. Allows specifying the file encoding to support formats other than UTF-8.
Refer to the below documents for the list of encodings:
https://docs.python.org/3/library/codecs.html#standard-encodings
Args:
file_path (str): The path to the CSV file.
encoding (str): Encoding of the file.
Returns:
tuple: A tuple containing a DataFrame.
"""
# Read CSV file into DataFrame
df = pd.read_csv(file_path, encoding=encoding)
return (df,)