質問編集履歴
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@@ -25,6 +25,7 @@
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vu_dist = dist[v] + cost
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TypeError: unsupported operand type(s) for +: 'int' and 'str'
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### 自作のプログラム
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```Python
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import networkx as nx
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import matplotlib.pyplot as plt
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import numpy as np
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if source != target:
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dist2 =mapping[target]
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print(f"({source}, {target}): {dist2:4.2f}")
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```
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### 試したこと
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まず、関数f(x,y)を作る前に各ノード(x,y)の最短経路の長さと最短経路を表示させた
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