PS1-part1.ipynb

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   "source": [
    "def tohex2(byte):\n",
    "    # ez még nem jó, de már közel van - javítsd ki!\n",
    "    return hex(byte)[2:].upper().zfill(2)\n"
   ]
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   "execution_count": 2,
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   "outputs": [
    {
     "data": {
      "text/plain": [
       "'0xf'"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
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   "source": [
    "hex(15)"
   ]
  },
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   "cell_type": "code",
   "execution_count": 3,
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   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'f'"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
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   "source": [
    "hex(15)[2:]"
   ]
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   "cell_type": "code",
   "execution_count": 4,
   "metadata": {
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   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'F'"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "hex(15)[2:].upper()"
   ]
  },
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   "cell_type": "code",
   "execution_count": 5,
   "metadata": {
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   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'0F'"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "'0'+hex(15)[2:].upper()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'0F'"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "'0'+hex(15)[2:].upper()[-2:]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": []
  }
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