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Commit 2cc33da

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Python Variables
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‎What Are Variables? lecture 1.ipynb‎

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{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": 1,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Welcome to RoboPathshala\n"
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]
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}
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],
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"source": [
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"print(\"Welcome to RoboPathshala\")"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Hello my Dear Friends\n"
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]
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}
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],
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"source": [
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"print(\"Hello my Dear Friends\")"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# variables"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"metadata": {},
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"outputs": [],
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"source": [
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"a = \"My name is Alok\""
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]
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"My name is Alok\n"
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]
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}
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],
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"source": [
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"print(a)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 5,
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"metadata": {},
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"outputs": [],
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"source": [
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"a = 24"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 6,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"24\n"
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]
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}
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],
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"source": [
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"print(a)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 12,
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"metadata": {},
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"outputs": [],
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"source": [
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"b = \"my first string\"\n",
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"c = \"my second string\""
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]
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},
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{
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"cell_type": "code",
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"execution_count": 9,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"my first string\n",
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"my second string\n"
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]
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}
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],
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"source": [
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"print b\n",
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"print c"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# Swap two variables "
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Method First"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 10,
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"metadata": {},
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"outputs": [],
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"source": [
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"temp1 = b\n",
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"temp2 = c\n",
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"\n",
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"b = temp2\n",
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"c = temp1"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 11,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"my second string\n",
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"my first string\n"
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]
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}
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],
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"source": [
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"print(b)\n",
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"print(c)"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Method Second"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 13,
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"metadata": {},
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"outputs": [],
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"source": [
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"temp = b\n",
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"b = c\n",
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"c = temp"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 14,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"my second string\n",
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"my first string\n"
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]
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}
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],
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"source": [
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"print(b)\n",
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"print(c)"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# Concatenation"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 15,
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"metadata": {},
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"outputs": [],
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"source": [
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"name = \"Alok Mishra\"\n",
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"age = 24"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 17,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"My name is: Alok Mishra\n",
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"My age is: 24\n"
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]
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}
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],
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"source": [
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"print(\"My name is: \"+name+\"\\nMy age is: \"+str(age))"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# Formatting output using format method"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 18,
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"metadata": {},
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"outputs": [],
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"source": [
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"address = \"New Delhi\""
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]
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},
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{
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"cell_type": "code",
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"execution_count": 20,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"My name is: Alok Mishra\n",
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"My age is: 24\n",
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"My address is: New Delhi\n"
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]
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}
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],
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"source": [
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"print(\"My name is: {}\\nMy age is: {}\\nMy address is: {}\".format(name, age, address))"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 2",
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"language": "python",
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"name": "python2"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 2
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython2",
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"version": "2.7.16"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}

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