57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
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"""Converte i file .txt di output CHI660C (voltammetria ciclica) in CSV europeo.
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Rimuove i metadati iniziali e la sezione "Results" e mantiene solo le due
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colonne dati (Potential/V, Current/A), scritte con separatore ';' e
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virgola come separatore decimale.
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"""
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import csv
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import sys
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from pathlib import Path
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DATA_HEADER = "Potential/V, Current/A"
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def convert_file(input_path: Path, output_path: Path) -> None:
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with input_path.open("r", encoding="utf-8", errors="replace") as f:
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lines = f.readlines()
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try:
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header_idx = next(i for i, line in enumerate(lines) if line.strip() == DATA_HEADER)
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except StopIteration:
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raise ValueError(f"Intestazione dati '{DATA_HEADER}' non trovata in {input_path}")
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rows = []
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for line in lines[header_idx + 1:]:
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line = line.strip()
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if not line:
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continue
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potential, current = (v.strip() for v in line.split(",", 1))
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rows.append((potential.replace(".", ","), current.replace(".", ",")))
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with output_path.open("w", encoding="utf-8", newline="") as f:
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writer = csv.writer(f, delimiter=";")
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writer.writerow(["Potential/V", "Current/A"])
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writer.writerows(rows)
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def main(argv: list[str]) -> None:
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folder = Path(argv[1]) if len(argv) > 1 else Path(__file__).parent
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txt_files = sorted(folder.glob("*.txt"))
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if not txt_files:
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print(f"Nessun file .txt trovato in {folder}")
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return
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for txt_file in txt_files:
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csv_file = txt_file.with_suffix(".csv")
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try:
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convert_file(txt_file, csv_file)
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print(f"OK {txt_file.name} -> {csv_file.name}")
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except ValueError as e:
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print(f"SKIP {txt_file.name}: {e}")
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if __name__ == "__main__":
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main(sys.argv)
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