add 0004

Author: Jaccorot

Jaccorot/0004/0004.py

@@ -0,0 +1,18 @@
+#!/usr/local/bin/python
+#coding=utf-8
+
+"""
+第 0004 题：任一个英文的纯文本文件，统计其中的单词出现的个数。
+"""
+import re
+
+def count_the_words(path):
+    with open(path) as f:
+        text = f.read()
+        words_list = re.findall(r'[a-zA-Z0-9]+', text)
+        count = len(words_list)
+    return count
+
+if __name__ == '__main__':
+    nums = count_the_words('file.txt')
+    print nums

Jaccorot/0004/file.txt

@@ -0,0 +1,3 @@
+cocococo  asdf asdf asdf sdf  
+sdf
+sdf