Fix Python code style

source-code/Pseudocode/Euklidischer-Algorithmus/basiswechsel.py

@@ -1,7 +1,22 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
+
 def euklid(b, Z):
+    """
+    Euclids algorithm to change the basis.
+
+    Returns
+    -------
+    dict
+        A dictionary mapping the i-th position of the new number to its value,
+        where higher numbers are more significant.
+
+    Examples
+    --------
+    >>> euklid(3, 5)
+    {1: 1, 0: 2}
+    """
     p = 0
     while b**p <= Z:
         p = p+1
@@ -9,14 +24,14 @@ def euklid(b, Z):
 
     y = {}
     while Z != 0 and i > -5:
-        y[i] = Z  // b**i
+        y[i] = Z // b**i
         R = Z % b**i
         Z = R
-        i = i -1
+        i = i - 1
     return y
 
 if __name__ == "__main__":
     r = euklid(16, 15741.233)
     print("Result:")
-    for key in sorted(r.iterkeys(),reverse=True):
+    for key in sorted(r.iterkeys(), reverse=True):
         print "%s: %s" % (key, r[key])