上传文件至 /

q4_2.py

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+import json
+import matplotlib.pyplot as plt
+
+with open("../q2_1_crawler/movies.json","r",encoding="utf-8") as f:
+    data = json.load(f)
+movies = data["movies"]
+
+rating = [i["rating"] for i in movies]
+duration = [i["duration"] for i in movies]
+
+plt.scatter(duration,rating)
+plt.tight_layout()
+plt.savefig("q4_2_scatter.png",dpi=150)
+plt.close()