finish 01-homework

homework_01_python/10-application3/homework10.py

@@ -0,0 +1,30 @@
+'''
+Author: SJ2050
+Date: 2021-10-16 21:14:15
+LastEditTime: 2021-10-16 23:24:52
+Version: v0.0.1
+Description: Solution for homework10.
+Copyright © 2021 SJ2050
+'''
+import os
+
+if __name__ == '__main__':
+    res = {}
+    dir_path = './test/'
+    files= os.listdir(dir_path)
+
+    for file in files:
+        if not os.path.isdir(file):
+            ext = os.path.splitext(file)[-1][1:]
+            with open(dir_path+"/"+file) as fp:
+                count = len(fp.readlines())
+                if ext in res:
+                    res[ext] += count
+                else:
+                    res[ext] = count
+
+    print('统计结果如下: ')
+    for k, v in res.items():
+        print(f'{k}有: {v}行。')
+
+