Add solution to 0007

burun · burun · commit ac44ef6e068e · 2015-03-17T16:55:58.000+02:00
diff --git a/burun/0007/0007.py b/burun/0007/0007.py
@@ -0,0 +1,46 @@
+#!/usr/bin/env python
+# -*- encoding: utf-8 -*-
+# Date: 17-03-15
+# Author: Liang
+
+'''
+第 0007 题：
+有个目录，里面是你自己写过的程序，统计一下你写过多少行代码。包括空行和注释，但是要分别列出来.
+'''
+
+'''
+Not to specific code files yet, like "py", "cpp" .etc.
+Not consider different comment methods like ''' ''' yet.
+Not consider sub-directory yet.
+'''
+
+import os
+
+# set codes path
+codes_path = "codes/"
+
+
+def line_counter(dir):
+    codes = os.listdir(dir)
+    code_lines = 0
+    empty_lines = 0
+    comment_lines = 0
+    for i in codes:
+        with open(dir + i) as code_file:
+            codes_lines = code_file.readlines()
+
+            for line in codes_lines:
+                line = line.strip()
+                if line.startswith("#"):
+                    comment_lines += 1
+                elif line == "":
+                    empty_lines += 1
+                else:
+                    code_lines += 1
+    print("There are " +
+          str(code_lines) + " code lines, " +
+          str(comment_lines) + " comment lines, and " +
+          str(empty_lines) + " empty lines.")
+
+if __name__ == '__main__':
+    line_counter(codes_path)
diff --git a/burun/0007/codes/add_number_to_avatar.py b/burun/0007/codes/add_number_to_avatar.py
@@ -0,0 +1,28 @@
+#!/usr/bin/env python
+# -*- encoding: utf-8 -*-
+# Date: 22-02-15
+# Author: Liang
+
+
+from PIL import Image, ImageDraw, ImageFont
+
+
+def add_number(image_path, number):
+    im = Image.open(image_path)
+    width, height = im.size
+
+    # get a drawing context
+    avatar_draw = ImageDraw.Draw(im)
+    # set the font of number to draw
+    font_size = int(height / 4)
+    number_font = ImageFont.truetype('microsoft_yahei.TTF', font_size)
+
+    # Draw the image with a number(xy, text, color, font)
+    avatar_draw.text(
+        (width - font_size, 0), str(number), (255, 0, 0), font=number_font)
+
+    im.save('./new_avatar.jpg')
+    im.show()
+
+
+add_number('avatar.png', 3)
diff --git a/burun/0007/codes/coupon_code_generator.py b/burun/0007/codes/coupon_code_generator.py
@@ -0,0 +1,15 @@
+#!/usr/bin/env python
+# -*- encoding: utf-8 -*-
+# Date: 23-02-15
+# Author: Liang
+
+import random
+import string
+
+coupon_number = 200
+coupon_size = 12
+
+for i in range(coupon_number):
+    coupon = ''.join(
+        random.sample(string.digits + string.ascii_uppercase, coupon_size))
+    print(coupon)
diff --git a/burun/0007/codes/find_keywords_in_diary.py b/burun/0007/codes/find_keywords_in_diary.py
@@ -0,0 +1,38 @@
+#!/usr/bin/env python
+# -*- encoding: utf-8 -*-
+# Date: 13-03-15
+# Author: Liang
+
+import os
+import re
+
+# set diaries path
+diaries_path = "diaries/"
+diaries = os.listdir(diaries_path)
+
+# set stop words to make informative keywords
+stop_words = open("Stop Words.txt", 'r').read()
+stop_words_list = stop_words.split(" ")
+
+
+# Find top 5 keywords in a txt
+def find_keywords(words):
+    words_dictionary = {}
+    for word in words:
+        if word.lower() not in words_dictionary and word.lower() not in stop_words_list:
+            # Put word in dictionary
+            words_dictionary[word] = 0
+            for item in words:
+                if item == word:
+                    words_dictionary[word] += 1
+    # Find 5 keywords which by highest frequency
+    keywords = sorted(
+        words_dictionary, key=words_dictionary.__getitem__, reverse=True)[0:5]
+    return keywords
+
+for diary in diaries:
+    # Coding by utf-8
+    with open(diaries_path + diary, "r", encoding='utf-8', errors='ignore') as content:
+        diary_words_list = re.findall(r"[\w']+", content.read())
+        print("The keywords of diary " + diary + " is: ", end="")
+        print(find_keywords(diary_words_list))
