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     "text": [
      "\n",
      "* \n",
      "* * \n",
      "* * * \n",
      "* * * * \n",
      "* * * * * \n",
      "* * * * \n",
      "* * * \n",
      "* * \n",
      "* \n"
     ]
    }
   ],
   "source": [
    "# ---------------------------------------------------------------\n",
    "# python best courses https://courses.tanpham.org/\n",
    "# ---------------------------------------------------------------\n",
    "#  Write a Python program to construct the following pattern, using a nested for loop.\n",
    "# * \n",
    "# * * \n",
    "# * * * \n",
    "# * * * * \n",
    "# * * * * * \n",
    "# * * * * \n",
    "# * * * \n",
    "# * * \n",
    "# *\n",
    "\n",
    "n=5;\n",
    "for i in range(n):\n",
    "    for j in range(i):\n",
    "        print ('* ', end=\"\")\n",
    "    print('')\n",
    "\n",
    "for i in range(n,0,-1):\n",
    "    for j in range(i):\n",
    "        print('* ', end=\"\")\n",
    "    print('')\n",
    "\t"
   ]
  }
 ],
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