20 lines
483 B
Python
20 lines
483 B
Python
from geopy.distance import distance
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import os
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from pandas import read_pickle
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path = os.path.dirname(os.path.abspath(__file__))
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df = read_pickle(os.path.join(path, 'plz.pkl'))
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def calculate_distance(zip_1, zip_2):
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if zip_1 == zip_2:
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return None
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zip_1_coords = tuple(df[df.index == zip_1].values)
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zip_2_coords = tuple(df[df.index == zip_2].values)
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dist = round(distance((zip_1_coords), (zip_2_coords)).kilometers)
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return None if dist > 400 else dist
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