September Morn Update

Task/Reverse-a-string/Python/reverse-a-string-1.py

@@ -1 +1 @@
-raw_input()[::-1]
+input()[::-1]

Task/Reverse-a-string/Python/reverse-a-string-4.py

@@ -1,25 +1,11 @@
-'''
-  Reverse a Unicode string with proper handling of combining characters
-'''
-
 import unicodedata
 
 def ureverse(ustring):
-    '''
-    Reverse a string including unicode combining characters
-
-    Example:
-        >>> ucode = ''.join( chr(int(n, 16))
-                             for n in ['61', '73', '20dd', '64', '66', '305'] )
-        >>> ucoderev = ureverse(ucode)
-        >>> ['%x' % ord(char) for char in ucoderev]
-        ['66', '305', '64', '73', '20dd', '61']
-        >>>
-    '''
+    'Reverse a string including unicode combining characters'
     groupedchars = []
     uchar = list(ustring)
     while uchar:
-        if 'COMBINING' in unicodedata.name(uchar[0], ''):
+        if unicodedata.combining(uchar[0]) != 0:
             groupedchars[-1] += uchar.pop(0)
         else:
             groupedchars.append(uchar.pop(0))
@@ -28,9 +14,16 @@ def ureverse(ustring):
 
     return ''.join(groupedchars)
 
+def say_string(s):
+    return ' '.join([s, '=', ' | '.join(unicodedata.name(ch, '') for ch in s)])
+
+def say_rev(s):
+    print(f"Input:              {say_string(s)}")
+    print(f"Character reversed: {say_string(s[::-1])}")
+    print(f"Unicode reversed:   {say_string(ureverse(s))}")
+    print(f"Unicode reverse²:   {say_string(ureverse(ureverse(s)))}")
+
 if __name__ == '__main__':
-    ucode = ''.join( chr(int(n, 16))
-                     for n in ['61', '73', '20dd', '64', '66', '305'] )
-    ucoderev = ureverse(ucode)
-    print (ucode)
-    print (ucoderev)
+    ucode = ''.join(chr(int(n[2:], 16)) for n in
+                     'U+0041 U+030A U+0073 U+0074 U+0072 U+006F U+0308 U+006D'.split())
+    say_rev(ucode)

Task/Reverse-a-string/Python/reverse-a-string-5.py

@@ -0,0 +1,3 @@
+ucode = ''.join(chr(int(n[2:], 16)) for n in
+                 'U+006B U+0301 U+0075 U+032D U+006F U+0304 U+0301 U+006E'.split())
+say_rev(ucode)

Task/Reverse-a-string/Python/reverse-a-string-6.py

@@ -0,0 +1,3 @@
+ucode = ''.join(chr(int(n, 16))
+                 for n in ['61', '73', '20dd', '64', '66', '305'])
+say_rev(ucode)