19 lines
380 B
Python
19 lines
380 B
Python
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def load_trees(filename):
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trees = []
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with open(filename, "r", encoding="utf-8") as f:
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for line in f:
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contents = line.strip()
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if not contents:
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continue
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row_of_trees = []
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for char in contents:
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row_of_trees.append(int(char))
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trees.append(row_of_trees)
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return trees
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