34 lines
1.2 KiB
Python
34 lines
1.2 KiB
Python
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# def iter_and_append_from_csv(csvfile):
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# """
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# Read and iterate over a CSV file.
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# Args:
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# csvfile (file): A file object representing the CSV file to read.
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# Yields:
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# list: A row from the CSV file as a list of strings.
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# """
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# csvreader = csv.reader(csvfile)
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# for row in csvreader:
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# yield row
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# def _read_csv_data(filename: str, row_indices: List[int], col_indices: List[int]) -> List[List[str]]:
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# """
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# Helper function to read and extract specific rows and columns from a CSV file.
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# Args:
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# filename (str): Path to the CSV file.
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# row_indices (List[int]): List of row indices to extract.
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# col_indices (List[int]): List of column indices to extract.
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# Returns:
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# List[List[str]]: A list of rows, where each row is a list of values at the specified column indices.
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# """
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# try:
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# with open(filename, 'r', encoding='utf-8') as csvfile:
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# csvfile_data = list(iter_and_append_from_csv(csvfile))
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# return [[csvfile_data[row][col] for col in col_indices] for row in row_indices]
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# except FileNotFoundError as e:
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# print(e)
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# return []
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