bucket sort added

sorting/bucketSort.py

@@ -0,0 +1,35 @@
+def bucket_sort(alist):
+    largest = max(alist)
+    length = len(alist)
+    size = largest/length
+ 
+    buckets = [[] for _ in range(length)]
+    for i in range(length):
+        j = int(alist[i]/size)
+        if j != length:
+            buckets[j].append(alist[i])
+        else:
+            buckets[length - 1].append(alist[i])
+ 
+    for i in range(length):
+        insertion_sort(buckets[i])
+ 
+    result = []
+    for i in range(length):
+        result = result + buckets[i]
+ 
+    return result
+ 
+def insertion_sort(alist):
+    for i in range(1, len(alist)):
+        temp = alist[i]
+        j = i - 1
+        while (j >= 0 and temp < alist[j]):
+            alist[j + 1] = alist[j]
+            j = j - 1
+        alist[j + 1] = temp
+ 
+ 
+
+alist =  [54,26,93,17,77,31,44,55,20]
+print(bucket_sort(alist))