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Day2_updated
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‎Python Day2 (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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"id": "f6c133e0-aa94-45c3-94e8-7b04812152d6",
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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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"abu siddig\n"
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]
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}
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],
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"source": [
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"fullname = 'abu siddig'\n",
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"print(fullname)"
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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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"id": "67787766-8117-4609-9a82-486d6aad1854",
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"metadata": {},
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"outputs": [],
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"source": [
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"Condition for variables:\n",
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" 1) No Namespace while declaring the variables\n",
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" 2) A variable name should not start with a number\n",
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" 3) A varaible name should not contain special charcters"
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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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"id": "058937b4-12b0-4202-a08d-b75d08041a29",
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"metadata": {},
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"outputs": [
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{
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"ename": "SyntaxError",
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"evalue": "invalid syntax (91625403.py, line 1)",
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"output_type": "error",
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"traceback": [
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"\u001b[1;36m Cell \u001b[1;32mIn[2], line 1\u001b[1;36m\u001b[0m\n\u001b[1;33m full name = 'abu siddig'\u001b[0m\n\u001b[1;37m ^\u001b[0m\n\u001b[1;31mSyntaxError\u001b[0m\u001b[1;31m:\u001b[0m invalid syntax\n"
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]
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}
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],
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"source": [
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"full name = 'abu siddig'\n",
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"print(full name)"
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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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"id": "5c6db937-0b56-4da9-8585-d3cc58de1c5c",
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"metadata": {},
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"outputs": [
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{
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"ename": "SyntaxError",
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"evalue": "invalid decimal literal (2916292818.py, line 1)",
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"output_type": "error",
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"traceback": [
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"\u001b[1;36m Cell \u001b[1;32mIn[3], line 1\u001b[1;36m\u001b[0m\n\u001b[1;33m 1name = 'abu siddig'\u001b[0m\n\u001b[1;37m ^\u001b[0m\n\u001b[1;31mSyntaxError\u001b[0m\u001b[1;31m:\u001b[0m invalid decimal literal\n"
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]
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}
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],
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"source": [
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"1name = 'abu siddig'\n",
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"print(1name)"
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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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"id": "8bd70a92-04a3-463c-8f52-53333b13fd0f",
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"metadata": {},
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"outputs": [],
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"source": [
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"Datatypes: \n",
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"\n",
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"1. strings ===> str\n",
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"2. numbers =====> Integers ---> int and floats(decimals) --> 0.1,0.2 ====> floot\n",
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"3) lists ====>list\n",
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"4) tuples ===> tuple\n",
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"5) Dictionary ===> dict"
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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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"id": "148b4e7b-2b76-44b9-a8bc-d27718494dbf",
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"metadata": {},
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"outputs": [],
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"source": [
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"Classification of datatypes:\n",
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" Broadly datatypes are classified in to two categeroeis\n",
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"\t1> Mutable datatypes ===> these are flexible in nature ===> which we can edit and alter\n",
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"\t2> immutable datatypes ===> these are fixed in nature ==> which we cannot be able to edit and alter"
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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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"id": "0f2fb5e9-6b7d-48bd-89d5-54d1f9420a51",
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"metadata": {},
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"outputs": [],
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"source": [
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"Introduction to String datatypes:\n",
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"\n",
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"defination : A string is a series of charcters declared in quotes.\n",
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"\n",
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"Classification : it is classified as an immutable datatype\n",
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"\n",
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"how to declare the string ...?\n",
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"\n",
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"2 approaches : \n",
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" \n",
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"\t1) Single quotes 'sekhar'\n",
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"\t2) double quotes \"zainab\""
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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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"id": "7200170e-5c63-4821-aa73-d754c9d09872",
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"metadata": {},
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"outputs": [],
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"source": [
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"Introduction to string methods :\n",
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"\n",
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"type(firstname)\n",
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"str\n",
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"\n",
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"type(name)\n",
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"str"
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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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"id": "87f402c4-d1d5-4b70-9252-4ec0c0351a33",
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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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"Abu Siddig\n"
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]
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}
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],
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"source": [
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"fullname = 'abu siddig'\n",
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"print(fullname.title())"
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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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"id": "a93088d7-bfbe-4021-9d8f-5337ac840ca6",
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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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"Abu Siddig\n",
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"ABU SIDDIG\n",
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"abu siddig\n"
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]
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}
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],
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"source": [
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"fullname = 'abu siddig'\n",
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"print(fullname.title())\n",
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"print(fullname.upper())\n",
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"print(fullname.lower())"
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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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"id": "9cae839b-add4-431d-84e0-ccd34219fe1a",
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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 3 (ipykernel)",
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"language": "python",
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"name": "python3"
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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": 3
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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": "ipython3",
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"version": "3.12.7"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 5
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}

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