43 lines
1.0 KiB
Python
43 lines
1.0 KiB
Python
from typing import Any, Dict
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import pandas as pd
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class PandasAsString:
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"""
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Converts all cells in a pandas DataFrame to string type.
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category: Data type conversion
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"""
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@classmethod
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def INPUT_TYPES(cls) -> Dict[str, Any]:
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"""
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Defines the input types for the function.
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Returns:
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Dict[str, Any]: A dictionary specifying required input types.
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"""
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return {
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"required": {
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"dataframe": ("DATAFRAME", {})
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}
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}
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RETURN_TYPES: tuple = ("DATAFRAME",)
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FUNCTION: str = "convert_to_string"
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CATEGORY: str = "Data Analysis"
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def convert_to_string(self, dataframe: pd.DataFrame) -> tuple:
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"""
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Converts all cells in the DataFrame to string type.
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Args:
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dataframe (DataFrame): The DataFrame.
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Returns:
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tuple: A tuple containing the DataFrame with all values as strings.
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"""
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# Convert all values to string
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df = dataframe.astype(str)
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return (df,)
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