{
 "cells": [
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   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "abcd\n"
     ]
    }
   ],
   "source": [
    "# ---------------------------------------------------------------\n",
    "# python best courses https://courses.tanpham.org/\n",
    "# ---------------------------------------------------------------\n",
    "# Convert a list of characters into a string\n",
    "# Input ['a', 'b', 'c', 'd']\n",
    "# Output abcd\n",
    "\n",
    "s = ['a', 'b', 'c', 'd']\n",
    "str1 = ''.join(s)\n",
    "print(str1)"
   ]
  }
 ],
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