CurrentDate.ipynb

CurrentDate.ipynb

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     "text": [
      "地球はうまれてから2022回回りました。\n",
      "今日は西暦2023年2月3日です。\n"
     ]
    }
   ],
   "source": [
    "import datetime\n",
    "\n",
    "# Today's date\n",
    "today = datetime.datetime.now()\n",
    "\n",
    "# Date of Reiwa era starting (May 1, 2019)\n",
    "reiwa_start = datetime.datetime(2019, 5, 1)\n",
    "\n",
    "# Date of Earth's birth (estimated)\n",
    "earth_birth = datetime.datetime(1, 1, 1)\n",
    "\n",
    "# Calculate the number of days since Earth's birth\n",
    "days_since_earth_birth = (today - earth_birth).days\n",
    "\n",
    "# Calculate the number of orbits around the sun\n",
    "orbits = days_since_earth_birth // 365.25\n",
    "\n",
    "# Calculate the number of days since Reiwa era starting\n",
    "days_since_reiwa_start = (today - reiwa_start).days\n",
    "\n",
    "# Output the result\n",
    "print(\"地球はうまれてから{:.0f}回回りました。\".format(orbits))\n",
    "print(\"今日は西暦{}年{}月{}日です。\".format(today.year, today.month, today.day))\n"
   ]
  }
 ],
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