solved problems 24 to 28

Author: LambdaDrive

Chapter 6/problems/Problem6_24.py

@@ -0,0 +1,12 @@
+def names():
+    dic = {}
+    while True:
+        name = input('Enter next name:')
+        if name == '':
+            for keys in dic.keys():
+                print('There is {} student named {}'.format(dic[keys],keys))
+        if name in dic.keys():
+            dic[name] += 1
+        else:
+            dic[name] = 1
+        

Chapter 6/problems/Problem6_25.py

@@ -0,0 +1,6 @@
+def different(table):
+    distinc = set()
+    for i in range(len(table)):
+        for a in range(len(table[i])):
+            distinc.add(table[i][a])
+    return len(distinc)

Chapter 6/problems/Problem6_26.py

@@ -0,0 +1,6 @@
+def week():
+    weekdays = {'Mo':'Monday', 'Tu':'Tuesday', 'We':'Wednesday', 'Th':'Thursday',
+                'Fr':'Friday', 'Sa':'Saturday', 'Su':'Sunday'}
+    while True:
+        ab = input('Enter day abbreviation:')
+        print(weekdays[ab])

Chapter 6/problems/Problem6_27.py

@@ -0,0 +1,19 @@
+def index(filename, listwords):
+    file = open(filename)
+    content = file.read()
+    file.close()
+    content = content.splitlines()
+    worddict = {}
+    for word in listwords:
+        for i in range(len(content)):
+            if word in content[i]:
+                if word in worddict.keys():
+                    worddict[word] += ', '+ str(i+1)
+                else:
+                    worddict[word] = str(i+1)
+                    
+    for key in worddict.keys():
+        print('{:10} {:10}'.format(key,worddict[key]))
+      
+    
+    

Chapter 6/problems/Problem6_28.py

@@ -0,0 +1,11 @@
+def translate(dic):
+    while True:
+        trans = ''
+        phrase = input('Entre the phrase:')
+        phrase = phrase.split()
+        for word in phrase:
+            if word in dic.keys():
+                trans += dic[word] + ' '
+            else:
+                trans += '____ '
+        print(trans)