12 lines
279 B
Python
12 lines
279 B
Python
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import pandas as pd
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df =pd.read_csv('bus_road_sequence.csv',header=None)
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import numpy as np
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# 假设 'df' 是你的 DataFrame
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# 将非数字元素替换为 NaN
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df = df.applymap(lambda x: x if isinstance(x, (int, float)) else 0)
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df.to_csv('bus_road_sequence.csv',index=False)
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