solved problem 22 and partialy problem 23

Author: LambdaDrive

Chapter 6/problems/Problem6_22.py

@@ -0,0 +1,11 @@
+def mirror(string):
+    newstring = ''
+    dictionary = {'d':'b', 'b':'d','p':'q', 'q':'p'}
+    for i in range(-1, -len(string)-1, -1):
+        if string[i] in 'aeiu':
+            return 'INVALID'
+        elif string[i] in dictionary.keys():
+            newstring += dictionary[string[i]]
+        else:
+            newstring += string[i]
+    return newstring

Chapter 6/problems/Problem6_23_corrigir.py

@@ -0,0 +1,19 @@
+def scaryDict(filename):
+    file = open(filename)
+    content = file.read()
+    file.close()
+    for symbol in '!?,;.-"()[]1234567890':
+        content = content.replace(symbol, '')
+    content = content.split()
+    for word in content:            
+        if len(word) < 3:
+            content.remove(word)
+    content = list(set(content))
+    content.sort()    
+    newfile = ''
+    for word in content:
+        newfile += word + '\n'
+    file = open('dictionary.txt', 'w')
+    file.write(newfile)
+    file.close()
+    print(newfile)