24 lines
671 B
Python
24 lines
671 B
Python
def airQuality():
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try:
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inp = float(input('Please input PM2.5 value:'))
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except Exception:
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print('Input error.')
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else:
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if inp <= 35:
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print('Air quality is: Excellent.')
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elif inp <= 75:
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print('Air quality is: Good.')
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elif inp <= 115:
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print('Air quality is: Light pollution.')
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elif inp <= 150:
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print('Air quality is: Moderate pollution.')
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elif inp <= 250:
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print('Air quality is: Severe pollution.')
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elif inp <= 250:
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print('Air quality is: Most severe pollution.')
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else:
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print('Input error.')
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airQuality()
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