Time Zones.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 66,
   "metadata": {},
   "outputs": [],
   "source": [
    "import csv"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 67,
   "metadata": {},
   "outputs": [],
   "source": [
    "from datetime import datetime\n",
    "from datetime import timedelta\n",
    "import pytz"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 68,
   "metadata": {},
   "outputs": [],
   "source": [
    "IST = pytz.timezone('Asia/Kolkata')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 69,
   "metadata": {},
   "outputs": [],
   "source": [
    "SGT= pytz.timezone('Asia/Singapore')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 70,
   "metadata": {},
   "outputs": [],
   "source": [
    "GMT= pytz.timezone('Europe/London')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 71,
   "metadata": {},
   "outputs": [],
   "source": [
    "JST= pytz.timezone('Asia/Tokyo')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 72,
   "metadata": {},
   "outputs": [],
   "source": [
    "d=datetime.fromisoformat(\"2021-04-20 00:00:00 +05:30\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 73,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "IST: 2021-04-20 00:00:00+05:30\n"
     ]
    }
   ],
   "source": [
    "print(\"IST:\", d)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 74,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "2021-04-20 02:30:00+08:00\n"
     ]
    }
   ],
   "source": [
    "print(d.astimezone(SGT))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 75,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "2021-04-19 19:30:00+01:00\n"
     ]
    }
   ],
   "source": [
    "print(d.astimezone(GMT))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 76,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "2021-04-20 03:30:00+09:00\n"
     ]
    }
   ],
   "source": [
    "print(d.astimezone(JST))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 77,
   "metadata": {},
   "outputs": [],
   "source": [
    "ISTtime=d"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 78,
   "metadata": {},
   "outputs": [],
   "source": [
    "SGTtime=d.astimezone(SGT)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 79,
   "metadata": {},
   "outputs": [],
   "source": [
    "GMTtime=d.astimezone(GMT)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 80,
   "metadata": {},
   "outputs": [],
   "source": [
    "JSTtime=d.astimezone(JST)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 81,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "2021-04-19 19:45:00+01:00\n"
     ]
    }
   ],
   "source": [
    "print(GMTtime+timedelta(minutes=15))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 82,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter Time Zone 1 (Asia/Kolkata, Europe/London, Asia/Tokyo,Asia/Singapore): Asia/Kolkata\n"
     ]
    }
   ],
   "source": [
    "column1=input(\"Enter Time Zone 1 (Asia/Kolkata, Europe/London, Asia/Tokyo,Asia/Singapore): \")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 83,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Enter Time Zone 1 (Asia/Kolkata, Europe/London, Asia/Tokyo,Asia/Singapore): Asia/Tokyo\n"
     ]
    }
   ],
   "source": [
    "column2=input(\"Enter Time Zone 1 (Asia/Kolkata, Europe/London, Asia/Tokyo,Asia/Singapore): \")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 84,
   "metadata": {},
   "outputs": [],
   "source": [
    "col1=pytz.timezone(column1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 85,
   "metadata": {},
   "outputs": [],
   "source": [
    "col2=pytz.timezone(column2)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 86,
   "metadata": {},
   "outputs": [],
   "source": [
    "timez1=d.astimezone(col1)\n",
    "timez2=d.astimezone(col2)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 87,
   "metadata": {},
   "outputs": [],
   "source": [
    "with open('TimeZones.csv', mode='w', newline='') as TimeZones:\n",
    "    employee_writer = csv.writer(TimeZones, delimiter=',', quotechar='\"')\n",
    "    fields= [column1, column2]\n",
    "    employee_writer.writerow(fields)\n",
    "    for n in range(0,96):\n",
    "        \n",
    "        rowT1=str(timez1.hour)+\":\"+str(timez1.minute)\n",
    "        rowT2=str(timez2.hour)+\":\"+str(timez2.minute)\n",
    "        \n",
    "        employee_writer.writerow([rowT1,rowT2])\n",
    "        timez1=timez1+timedelta(minutes=15)\n",
    "        timez2=timez2+timedelta(minutes=15)"
   ]
  },
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    "\n",
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