From 4fd274a291ba96095cf1e3dbbaa1eef28f65a9a9 Mon Sep 17 00:00:00 2001
From: hzcortex <iamwanghz@gmail.com>
Date: Thu, 2 Jun 2016 15:44:20 +0800
Subject: [PATCH 1/4] Update zhihu.py

use @decorators to simplify the structure of code
---
 zhihu.py | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/zhihu.py b/zhihu.py
index e00e939..504d1aa 100755
--- a/zhihu.py
+++ b/zhihu.py
@@ -200,7 +200,15 @@ def parser(self):
         }
         r = requests.get('https://zhuanlan.zhihu.com/api/columns/' + self.slug, headers=headers, verify=False)
         self.meta = r.json()
-
+        
+    def parse_handle(func):
+        @wraps(func)
+        def func_wrapper(self):
+            if not hasattr(self,'meta'):
+                self.parse()
+            return func(self)
+        return func_wrapper
+        
     def get_title(self):
         if hasattr(self,"title"):
             if platform.system() == 'Windows':
@@ -237,10 +245,8 @@ def get_followers_num(self):
         meta = self.meta
         followers_num = int(meta['followersCount'])
         return followers_num
-
+    @parse_handle
     def get_posts_num(self):
-        if self.meta == None:
-            self.parser()
         meta = self.meta
         posts_num = int(meta['postsCount'])
         return posts_num

From d1164e186e768bcd0baf8930a1bd3f90407f6aa6 Mon Sep 17 00:00:00 2001
From: hzcortex <iamwanghz@gmail.com>
Date: Thu, 2 Jun 2016 16:03:01 +0800
Subject: [PATCH 2/4] Update zhihu.py

---
 zhihu.py | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/zhihu.py b/zhihu.py
index 504d1aa..7492c56 100755
--- a/zhihu.py
+++ b/zhihu.py
@@ -597,6 +597,30 @@ def get_head_img_url(self, scale=4):
             soup = self.soup
             url = soup.find("img", class_="Avatar Avatar--l")["src"]
             return url[:-5] + scale_name[scale] + url[-4:]
+    
+    def download_head_img(self, head_url=None):
+        url = get_head_img_url()
+        r = requests.get(url)
+        user = get_user_id()
+        image_name = user + url[-4:]
+
+        if os.path.exists(os.path.join(os.getcwd(), 'Avatar')):
+            new_dir = raw_input(u'请输入想保存的路径名称')
+            os.mkdir(new_dir)
+            os.chdir(new_dir)
+        else:
+            os.mkdir('Avatar')
+            os.chdir('Avatar')
+
+        with open(image_name, 'wb') as image:
+            image.write(r.content)
+
+        if os.path.isfile(image_name):
+            Logging.success(u'Success Download the Avatar')
+            return True
+        else:
+            Logging.error(u'Error happened')
+            return False
 
     def get_data_id(self):
         """

From 835bca7481778ee89ecabcd12a438cffae5ea71c Mon Sep 17 00:00:00 2001
From: hzcortex <iamwanghz@gmail.com>
Date: Thu, 2 Jun 2016 16:05:15 +0800
Subject: [PATCH 3/4] Update zhihu.py

---
 zhihu.py | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/zhihu.py b/zhihu.py
index 7492c56..ee2eda1 100755
--- a/zhihu.py
+++ b/zhihu.py
@@ -201,14 +201,6 @@ def parser(self):
         r = requests.get('https://zhuanlan.zhihu.com/api/columns/' + self.slug, headers=headers, verify=False)
         self.meta = r.json()
         
-    def parse_handle(func):
-        @wraps(func)
-        def func_wrapper(self):
-            if not hasattr(self,'meta'):
-                self.parse()
-            return func(self)
-        return func_wrapper
-        
     def get_title(self):
         if hasattr(self,"title"):
             if platform.system() == 'Windows':
@@ -245,8 +237,10 @@ def get_followers_num(self):
         meta = self.meta
         followers_num = int(meta['followersCount'])
         return followers_num
-    @parse_handle
+    
     def get_posts_num(self):
+        if self.meta == None:		
+-            self.parser()
         meta = self.meta
         posts_num = int(meta['postsCount'])
         return posts_num

From eaff3f483e4fdead0825dee6d7ac4a76f961fe69 Mon Sep 17 00:00:00 2001
From: hzcortex <iamwanghz@gmail.com>
Date: Thu, 2 Jun 2016 16:09:04 +0800
Subject: [PATCH 4/4] Update zhihu.py

---
 zhihu.py | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/zhihu.py b/zhihu.py
index ee2eda1..db4d128 100755
--- a/zhihu.py
+++ b/zhihu.py
@@ -592,6 +592,30 @@ def get_head_img_url(self, scale=4):
             url = soup.find("img", class_="Avatar Avatar--l")["src"]
             return url[:-5] + scale_name[scale] + url[-4:]
     
+    def download_head_img(self, head_url=None):
+        url = get_head_img_url()
+        r = requests.get(url)
+        user = get_user_id()
+        image_name = user + url[-4:]
+
+        if os.path.exists(os.path.join(os.getcwd(), 'Avatar')):
+            new_dir = raw_input(u'请输入想保存的路径名称')
+            os.mkdir(new_dir)
+            os.chdir(new_dir)
+        else:
+            os.mkdir('Avatar')
+            os.chdir('Avatar')
+
+        with open(image_name, 'wb') as image:
+            image.write(r.content)
+
+        if os.path.isfile(image_name):
+            Logging.success(u'Success Download the Avatar')
+            return True
+        else:
+            Logging.error(u'Error happened')
+            return False
+            
     def download_head_img(self, head_url=None):
         url = get_head_img_url()
         r = requests.get(url)