上传文件至 q4/q4_1

q4/q4_1/q4_1.py

@@ -0,0 +1,19 @@
+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"]
+
+genre_cnt = {}
+for m in movies:
+    g = m["genre"]
+    genre_cnt[g] = genre_cnt.get(g,0)+1
+
+x = list(genre_cnt.keys())
+y = list(genre_cnt.values())
+
+plt.bar(x,y)
+plt.tight_layout()
+plt.savefig("q4_1_bar.png",dpi=150)
+plt.close()