Create 4_1.py

Author: keshavsingh3197

pattern/4_1.py

@@ -0,0 +1,24 @@
+n=int(input("enter a number: "))
+for i in range(1,n+1):
+ print(' '*(n-i),'*',sep='',end="")
+ print(' '*(2*(i-1)-1),'*' if i!=1 else "",sep='')
+for i in range(n-1,0,-1):
+ print(' '*(n-i),'*',sep='',end="")
+ print(' '*(2*(i-1)-1),'*' if i!=1 else "",sep='')
+'''
+output:
+enter a number: 7
+      *
+     * *
+    *   *
+   *     *
+  *       *
+ *         *
+*           *
+ *         *
+  *       *
+   *     *
+    *   *
+     * *
+      *
+'''