Merge pull request Show-Me-the-Code#89 from DIYgod/master

horx · horx · commit 66ac0e450c73 · 2015-04-08T15:59:42.000+08:00
Complete 0007
diff --git a/DIYgod/0006/a.py b/DIYgod/0006/a.py
@@ -0,0 +1,18 @@
+f = open('a.txt', 'rb')
+lines = f.readlines()
+for line in lines:
+    pass
+f.close()
+
+f = open('a.txt', 'rb')
+for line in f:
+    pass
+f.close()
+
+f = open('a.txt', 'rb')
+while true:
+    line = f.readline()
+    if not line:
+        break
+    pass
+f.close()
diff --git a/DIYgod/0006/important_word.py b/DIYgod/0006/important_word.py
@@ -24,10 +24,20 @@ def get_important_word(files):
         words = re.findall(r'[a-zA-Z0-9]+', s)
         for word in words:
             worddict[word] = worddict[word] + 1 if word in worddict else 1
+        f.close()
     wordsort = sorted(worddict.items(), key=lambda e:e[1], reverse=True)
     return wordsort
 
 if __name__ == '__main__':
     files = get_files('.')
     print files
-    print get_important_word(files)
+    wordsort = get_important_word(files)
+    # 避免遗漏有多个最大值的情况
+    maxnum = 1
+    for i in range(len(wordsort) - 1):
+        if wordsort[i][1] == wordsort[i + 1][1]:
+            maxnum += 1
+        else:
+            break
+    for i in range(maxnum):
+        print wordsort[i]
diff --git a/DIYgod/0006/test.py b/DIYgod/0006/test.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+
+from PIL import Image
+
+def change_resolution(picPath, reslution):
+    img = Image.open(picPath)
+    x, y = img.size
+    print x, y
+    changex = float(x) / reslution[0]
+    changey = float(y) / reslution[1]
+
+    # 判断分辨率是否满足
+    if changex > 1 or changey > 1:
+        change = changex if changex > changey else changey
+        print change
+        print int(reslution[0] / change), int(reslution[1] / change)
+        img.resize((int(x / change), int(y / change))).save('result.jpg')
+
+if __name__ == '__main__':
+    change_resolution('pictest.jpg', (1136, 640))
diff --git a/DIYgod/0006/test/test.py b/DIYgod/0006/test/test.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+
+from PIL import Image
+
+def change_resolution(picPath, reslution):
+    img = Image.open(picPath)
+    x, y = img.size
+    print x, y
+    changex = float(x) / reslution[0]
+    changey = float(y) / reslution[1]
+
+    # 判断分辨率是否满足
+    if changex > 1 or changey > 1:
+        change = changex if changex > changey else changey
+        print change
+        print int(reslution[0] / change), int(reslution[1] / change)
+        img.resize((int(x / change), int(y / change))).save('result.jpg')
+
+if __name__ == '__main__':
+    change_resolution('pictest.jpg', (1136, 640))
diff --git a/DIYgod/0006/test/test.txt b/DIYgod/0006/test/test.txt
diff --git a/DIYgod/0007/count_lines.py b/DIYgod/0007/count_lines.py
@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+
+import os
+
+# Get all files in designated path
+def get_files(path):
+    filepath = os.listdir(path)
+    files = []
+    for fp in filepath:
+        fppath = path + '/' + fp
+        if(os.path.isfile(fppath)):
+            files.append(fppath)
+        elif(os.path.isdir(fppath)):
+            files += get_files(fppath)
+    return files
+
+# Count lines and blank lines and note lines in designated files
+def count_lines(files):
+    line, blank, note = 0, 0, 0
+    for filename in files:
+        f = open(filename, 'rb')
+        for l in f:
+            l = l.strip()
+            line += 1
+            if l == '':
+                blank += 1
+            elif l[0] == '#' or l[0] == '/':
+                note += 1
+        f.close()
+    return (line, blank, note)
+
+if __name__ == '__main__':
+    files = get_files('.')
+    print files
+    lines = count_lines(files)
+    print 'Line(s): %d, black line(s): %d, note line(s): %d' % (lines[0], lines[1], lines[2])
diff --git a/DIYgod/0007/test.py b/DIYgod/0007/test.py
@@ -0,0 +1,41 @@
+# -*- coding: utf-8 -*-
+
+import re
+import os
+
+# Get all files in designated path
+def get_files(path):
+    filepath = os.listdir(path)
+    files = []
+    for fp in filepath:
+        fppath = path + '/' + fp
+        if(os.path.isfile(fppath)):
+            files.append(fppath)
+        elif(os.path.isdir(fppath)):
+            files += get_files(fppath)
+    return files
+
+# Get the most popular word in designated files
+def get_important_word(files):
+    worddict = {}
+    for filename in files:
+        f = open(filename, 'rb')
+        s = f.read()
+        words = re.findall(r'[a-zA-Z0-9]+', s)
+        for word in words:
+            worddict[word] = worddict[word] + 1 if word in worddict else 1
+    wordsort = sorted(worddict.items(), key=lambda e:e[1], reverse=True)
+    return wordsort
+
+if __name__ == '__main__':
+    files = get_files('.')
+    print files
+    wordsort = get_important_word(files)
+    maxnum = 1
+    for i in range(len(wordsort) - 1):
+        if wordsort[i][1] == wordsort[i + 1][1]:
+            maxnum += 1
+        else:
+            break
+    for i in range(maxnum):
+        print wordsort[i]
diff --git a/DIYgod/0007/test/test.py b/DIYgod/0007/test/test.py
@@ -0,0 +1,41 @@
+# -*- coding: utf-8 -*-
+
+import re
+import os
+
+# Get all files in designated path
+def get_files(path):
+    filepath = os.listdir(path)
+    files = []
+    for fp in filepath:
+        fppath = path + '/' + fp
+        if(os.path.isfile(fppath)):
+            files.append(fppath)
+        elif(os.path.isdir(fppath)):
+            files += get_files(fppath)
+    return files
+
+# Get the most popular word in designated files
+def get_important_word(files):
+    worddict = {}
+    for filename in files:
+        f = open(filename, 'rb')
+        s = f.read()
+        words = re.findall(r'[a-zA-Z0-9]+', s)
+        for word in words:
+            worddict[word] = worddict[word] + 1 if word in worddict else 1
+    wordsort = sorted(worddict.items(), key=lambda e:e[1], reverse=True)
+    return wordsort
+
+if __name__ == '__main__':
+    files = get_files('.')
+    print files
+    wordsort = get_important_word(files)
+    maxnum = 1
+    for i in range(len(wordsort) - 1):
+        if wordsort[i][1] == wordsort[i + 1][1]:
+            maxnum += 1
+        else:
+            break
+    for i in range(maxnum):
+        print wordsort[i]
diff --git a/DIYgod/README.md b/DIYgod/README.md
@@ -0,0 +1 @@
+Python 练习册，每天一个小程序，所有题目点击这里查看：https://github.com/Show-Me-the-Code/show-me-the-code

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+Python 练习册，每天一个小程序，所有题目点击这里查看：https://github.com/Show-Me-the-Code/show-me-the-code`