to be delete

delete.py

def clean_amount(value):
    # Move trailing minus to the front
    value = value.replace('-', '')
    is_negative = value.endswith('-') or value.startswith('-')

    # Remove thousand separator and convert decimal separator
    value = value.replace('.', '').replace(',', '.').replace('-', '')

    # Convert to float
    try:
        num = float(value)
        return -num if is_negative else num
    except ValueError:
        return None