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import re
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def parse_coordinates(file_path):
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valid_coordinates = []
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with open(file_path, 'r', encoding='utf-8') as file:
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for line in file:
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match = re.match(r'(\d+°\d+′\d+″[NS]),(\d+°\d+′\d+″[EW])', line.strip())
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if match:
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lat, lon = match.groups()
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lat_value = parse_dms(lat)
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lon_value = parse_dms(lon)
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if -90 <= lat_value <= 90 and -180 <= lon_value <= 180:
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valid_coordinates.append((lat, lon))
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return valid_coordinates
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def parse_dms(dms):
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parts = re.split('[°′″]', dms)
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degrees = int(parts[0])
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minutes = int(parts[1])
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seconds = float(parts[2])
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direction = parts[3]
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total_degrees = degrees + minutes / 60 + seconds / 3600
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if direction in ['S', 'W']:
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total_degrees = -total_degrees
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return total_degrees
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file_path = 'e:\\_Ufo\\000jiegou\\TheBattleCar\\coordinate.txt'
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valid_coords = parse_coordinates(file_path)
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for coord in valid_coords:
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print(coord)
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