Merge pull request #31 from raypretam/Hour_Glass

Added hour_glass_pattern.py

Patterns/hour_glass_pattern.py

@@ -0,0 +1,31 @@
+def hour_glass_pattern(n):
+
+    # loop for printing the upper half
+    for i in range(n+1):
+
+        # printing the spaces at the beginning
+        for k in range(i):
+            print(" "*2, end="")
+
+        # printing the values in each row
+        for j in range(-(n-i), (n-i+1)):
+            print(abs(j), end=" ")
+
+        print()
+
+    # Loop for printing the lower half
+    for i in range(1, n+1):
+
+        # Printing spaces at the beginning
+        for k in range(n-i):
+            print(" "*2, end="")
+
+        # Printing values in each row
+        for j in range(-i, i+1):
+            print(abs(j), end=" ")
+
+        print()
+
+
+n = int(input("Enter the number of rows : "))
+hour_glass_pattern(n)