From d9cda28e95ab12cb0325d1133ae5bf015cab11cf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=8E=AB=E5=A2=9E?= <2509165014@student.example.com>
Date: Sun, 5 Jul 2026 18:17:57 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E6=96=87=E4=BB=B6=E8=87=B3?=
 =?UTF-8?q?=20q4/q4=5F1?=
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---
 q4/q4_1/q4_1.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 q4/q4_1/q4_1.py

diff --git a/q4/q4_1/q4_1.py b/q4/q4_1/q4_1.py
new file mode 100644
index 0000000..b329ba7
--- /dev/null
+++ b/q4/q4_1/q4_1.py
@@ -0,0 +1,19 @@
+import json
+import matplotlib.pyplot as plt
+
+movies = json.load(open('movies.json', encoding='utf-8'))['movies']
+# print(movies)
+genres = {}
+for m in movies:
+    g = m['genre']
+    if g in genres:
+        genres[g] = genres[g] + 1 
+    else:
+        genres[g] = 1
+print(genres)
+plt.figure(figsize=(8,5))
+plt.bar(genres.keys(), genres.values())
+plt.title('类型电影数量分布')
+plt.xlabel('类型')
+plt.ylabel('数量')
+plt.savefig('q4_1_bar.png', dpi=150)
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