Operations on numbers in python

dd=3
mm=4
yyyy=2021
print(dd,mm,yyyy,end="",sep="kfdjdskjgshgjhsfdjghdsjfg")
print("03-04-2021")
dd=3
mm=4
yyyy=2021
#print("dd-",dd,"mm-",mm,"yyyy-",yyyy,end="",sep="")
#print("03-04-2021")
#print("dd{}-mm-{}-yyyy-{}".format(mm,dd,yyyy))
#print("%d-%d-%d",dd,mm,yyyy)
#print(dd,mm,yyyy)
#boolean=2values
#True----->1
#False---->0
a=True
print(a)
a=False
print(a)
print(True)
print(False)
#operations on number
#+,_,/,%,**,<,>>=,<=,!,!=
#addition---'+'
a=1054545454545454545454421231545313248432132454
b=206545423132468484543545484843415454564545121324874987524154879848544564654564564654548798798
a=a+b
#print(a)
a=a+a+b+a+a+b+b+a+a+b+b+b+b+a+a+b+b+a+a+b+a+b+b+b
b=a+a+b+a+a+b+b+a+a+b+b+b+b+a+a+b+b+a+a+b+a+b+b+b
#print(a+b)
#subtraction ---'-'
a=20
b=10
c=a-b
print(c)
#multiplication---'*'
a=205454564545454545132132156456451234156456451545456456451341
b=10657484564354846454654845645467484546546546
c=454545454546545453423132545454545465456456454554
print(a*b*c)
print(a*b*c*a*b*c)
#BODMAS
#B-brackets
#O-of
#D-division
#M-multiplication
#A-addition
#s--substraction
print((5*4)+10)
#division---'/' a=10
b=2
#print(type(a),type(b))
c=a/b
print(c)
a=10
b=2
#print(type(a),type(b))
c=a/b
print(c)
#floor division
a=11
b=2
#print(type(a),type(b))
c=a//b
print(c)
a=115465454564564545454545454545
b=2
#print(type(a),type(b))
c=a//b
print(c)
#power **
print(2**5)
print((2**5)**2)
print(10**2)
""" print "jyothi laxmi" #2.0
#integer----int
#string-----str
#float------float
#char--------xxxxxx not available

python introduction day1

Python 3.7.3 (v3.7.3:ef4ec6ed12, Mar 25 2019, 21:26:53) [MSC v.1916 32 bit (Intel)] on win32 Type "help", "copyright", "credits" or "license()" for more information. >>> 5+10
15
>>> a=5
>>> print(a)
5
>>> print(type(a))

>>> b=10
>>> print(b)
10
>>> print(type(b))

>>> c=a+b
>>> print(c)
15
>>> print(type(c))

>>> a="saikumar"
>>> print(a)
saikumar
>>> print(type(a))

>>> print(id(a))
23484040
>>> print(id(a))
23484040
>>> print(id(b))
1656382704
>>> a=15
>>> a
15
>>> type(a)

>>> id(a)
1656382784
>>> a=20
>>> id(a)
1656382864
>>>

django day6 class html input

https://drive.google.com/file/d/1z8wgE8vx-OeX4j-0ii7LjAHMddpDKMNk/view?usp=sharing

django day 5 view page logic

View.py ===================== from django.shortcuts import render from django.http import HttpResponse # Create your views here. def home(request): #1+2 #HttpResponse("

this is homepage

") #return HttpResponse("

this is test2 app homepage

") user="ranjith" context={'name':user} if user == "chandu": #context={'name':user} return render(request, "home.html", context) elif user == "ranjith": return render(request, "contact.html", {'price':1000}) else: return render(request, "home.html", context) def contact(request): return HttpResponse("

this is app contactpage

") contact.html =========================

HTML Table

Company	Contact	price
Alfreds Futterkiste	Maria Anders	{{price}}
Centro comercial Moctezuma	Francisco Chang	{{price}}
Ernst Handel	Roland Mendel	Austria
Island Trading	Helen Bennett	UK
Laughing Bacchus Winecellars	Yoshi Tannamuri	Canada
Magazzini Alimentari Riuniti	Giovanni Rovelli	Italy

urls.py =================================== from django.contrib import admin from django.urls import path,include from . import views urlpatterns = [ path('',views.home,name="home"), path('contact',views.contact,name="contact") ]

django day4 first app running

your app urls.py ===================== from django.contrib import admin from django.urls import path,include from . import views urlpatterns = [ path('',views.home,name="home"), path('contact',views.contact,name="contact") ] your app views.py ====================== from django.shortcuts import render from django.http import HttpResponse # Create your views here. def home(request): #1+2 #HttpResponse("

this is homepage

") #return HttpResponse("

this is test2 app homepage

") return render(request, "home.html", {'name': "the king"}) def contact(request): return HttpResponse("

this is app contactpage

") template--home.html ========================

this is templates page home page{{name}}

this is templates page home page{{name}}

this is templates page home page{{name}}

this is templates page home page{{name}}

this is templates page home page{{name}}

this is templates page home page{{name}}

project urls.py ============================= from django.contrib import admin from django.urls import path,include from . import views urlpatterns = [ path('',include('test2.urls')), path('admin/', admin.site.urls), ]

django day3

#urls.py from django.contrib import admin from django.urls import path,include from . import views urlpatterns = [ path('',views.home,name="home"), path('contact',views.contact,name="contact"), path('aboutus',views.aboutus,name="aboutus"), path('admin/', admin.site.urls), ] #views.py from django.http import HttpResponse def home(request): #1+2 #HttpResponse("

this is homepage

") return HttpResponse("

this is firstpage

") def contact(request): return HttpResponse("

this is contactpage

") def aboutus(request): return HttpResponse("

about page

")

sep, end in print method in python

""" print(10,20,30,sep='@') print(10,20,end='') print(" ", 30) #print(input("enter number")) #print("you opened django server with IP:http://127.0.0.1:8000\n") def ranjith(): print("ranjith is basha") print("chandu is king") ranjith() def connect(): print("you opened django server with IP:http://127.0.0.1:8000\n") def disconnect(): print("it is disconnected") connect() while(1): print("basha") disconnect() i=0 if(i==0): print("rajinikanth") else: print("ramyakrishna") """

day 35 table widget and text widget

from tkinter import * import pymysql def create_table(): conn=pymysql.connect(host="localhost",user="root",password="",db="sslabs") mycursor=conn.cursor() print("inside create table") #mycursor.execute("CREATE TABLE hotel (id INT AUTO_INCREMENT PRIMARY KEY, dosa VARCHAR(255), add VARCHAR(255), idle VARCHAR(255) )") #sql = "INSERT INTO hotel (dosa, idle, add) VALUES (%s, %s, %s)" mycursor.execute("CREATE TABLE hotel (id INT AUTO_INCREMENT PRIMARY KEY, dosa VARCHAR(255),idle VARCHAR(255), sum VARCHAR(255))") #1234514532 #sub=e3.get() #val = (dosa1, idle1) #mycursor.execute(sql, val) conn.commit() print(mycursor.rowcount, "record inserted.") def display(): #create_table() conn=pymysql.connect(host="localhost",user="root",password="",db="sslabs") mycursor=conn.cursor() #print("First Name: %s\nstandard:%s\nsubject:%s" % (e1.get(),e2.get(),e3.get())) #query = "SELECT * FROM student" ## getting records from the table #mycursor.execute(query) ## fetching all records from the 'cursor' object #records = mycursor.fetchall() ## Showing the data #for record in records: #print(record) a=e1.get() a=int(a) print(type(a)) b=e2.get() b=int(b) print(type(b)) sql = "INSERT INTO hotel (dosa, idle,sum) VALUES (%s, %s,%s)" c=a+b #sub=e3.get() val = (a,b,c) mycursor.execute(sql, val) Label(praveen , text=a).grid(row=5) conn.commit() praveen=Tk() #root=Tk() praveen.geometry("500x300") #root.geometry("500x300") praveen.title("Hotel management") #root.title("Hostel management") Label(praveen, text="dosa").grid(row=0) Label(praveen , text="idle").grid(row=1) e1=Entry(praveen) name=e1.grid(row=0,column=1) #e3=Entry(root) #name=e3.grid(row=0,column=1) e2=Entry(praveen) standard = e2.grid(row=1,column=1) Button(praveen,text='Quit', command=praveen.quit).grid(row=2,column=0,sticky=W,pady=4) Button(praveen,text='display', command=display).grid(row=2,column=1,sticky=W,pady=4) #Button(praveen,text='Insert', command=create_table).grid(row=2,column=2,sticky=W,pady=4) mainloop() # -*- coding: utf-8 -*- """ Created on Thu Feb 11 22:45:50 2021 @author: Onyx1 """ from tkinter import * import pymysql root = Tk() # specify size of window. root.geometry("250x170") # Create text widget and specify size. T = Text(root, height = 5, width = 52) T.pack() # Create label l = Label(root, text = "Fact of the Day") l.config(font =("Courier", 14)) l.pack() Fact = """A man can be arrested in Italy for wearing a skirt in public.""" # Create button for next text. b1 = Button(root, text = "Next", ) b1.pack() # Create an Exit button. b2 = Button(root, text = "Exit", command = root.destroy) b2.pack() # Inserroot The Fact. #root.insert(root.END, Fact) root.mainloop()

day 36 menu bar using python

#from tkinter import Toplevel, Button, Tk, Menu ,Label from tkinter import * top = Tk() def display_text(): w = Label(top,text="Hello Tkinter") #new_win=Tk() #new_win.geometry("300*400") w.pack() menubar = Menu(top) file = Menu(menubar, tearoff=0) file.add_command(label="New",command=display_text) file.add_command(label="Open") file.add_command(label="Save") file.add_command(label="Save as...") file.add_separator() file.add_command(label="print") file.add_command(label="print preview") file.add_command(label="Close") file.add_command(label="Exit", command=top.quit) menubar.add_cascade(label="File", menu=file) edit = Menu(menubar, tearoff=0) edit.add_command(label="Undo") edit.add_command(label="Cut") edit.add_command(label="Copy") edit.add_command(label="Paste") edit.add_separator() edit.add_command(label="Delete") edit.add_command(label="Select All") menubar.add_cascade(label="Edit", menu=edit) help = Menu(menubar, tearoff=0) help.add_command(label="About") menubar.add_cascade(label="Help", menu=help) view = Menu(menubar, tearoff=0) view.add_command(label="View") menubar.add_cascade(label="View", menu=view) top.config(menu=menubar) top.mainloop()

pandas table with dictionary

df = pd.DataFrame( { "Name": [ "Braund, Mr. Owen Harris", "Allen, Mr. William Henry", "Bonnell, Miss. Elizabeth", ], "Age": [22, 35, 58], "Sex": ["male", "male", "female"], } ) print(df) output: Name Age Sex 0 Braund, Mr. Owen Harris 22 male 1 Allen, Mr. William Henry 35 male 2 Bonnell, Miss. Elizabeth 58 female

pandas in python

import pandas as pd

In [2]:

data = pd.read_csv("http://bit.ly/imdbratings")

In [3]:

data

Out[3]:

	star_rating	title	content_rating	genre	duration	actors_list
0	9.3	The Shawshank Redemption	R	Crime	142	[u'Tim Robbins', u'Morgan Freeman', u'Bob Gunt...
1	9.2	The Godfather	R	Crime	175	[u'Marlon Brando', u'Al Pacino', u'James Caan']
2	9.1	The Godfather: Part II	R	Crime	200	[u'Al Pacino', u'Robert De Niro', u'Robert Duv...
3	9.0	The Dark Knight	PG-13	Action	152	[u'Christian Bale', u'Heath Ledger', u'Aaron E...
4	8.9	Pulp Fiction	R	Crime	154	[u'John Travolta', u'Uma Thurman', u'Samuel L....
...	...	...	...	...	...	...
974	7.4	Tootsie	PG	Comedy	116	[u'Dustin Hoffman', u'Jessica Lange', u'Teri G...
975	7.4	Back to the Future Part III	PG	Adventure	118	[u'Michael J. Fox', u'Christopher Lloyd', u'Ma...
976	7.4	Master and Commander: The Far Side of the World	PG-13	Action	138	[u'Russell Crowe', u'Paul Bettany', u'Billy Bo...
977	7.4	Poltergeist	PG	Horror	114	[u'JoBeth Williams', u"Heather O'Rourke", u'Cr...
978	7.4	Wall Street	R	Crime	126	[u'Charlie Sheen', u'Michael Douglas', u'Tamar...

979 rows × 6 columns