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mayankvishnoi24mayankvishnoi24
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‎00.0Backup Classes Notes/00.first.py

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# print() ## print() is function it is used for creating the output
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# print("Hello World",5+7)
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# end='' it is a parameter of the \n disable
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# print("Result",end=' ')
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# print("Add",5+4,end=' ')
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# print("Sub",5-4,end=' ')
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# print("mult",5*3,end=' ')
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# print("Div",4/5)
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# Comments is python
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# This is a comment in python
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# you can use these data in multiple times in using variable
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# a = 2+5
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# s = 5-4
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# m = 4*6
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# d = 8/5
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# print("Add",a,end=' ')
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# s = 4-9 ## updation of the variable value
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# print("Sub",s,end=' ')
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# print("mult",m,end=' ')
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# print("Div",d)
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# How to user input
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## using the input("Prompt") function
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# name = input("Enter your name: ")
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# print(name)
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# num = input("Enter the value ")
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# print("Add",num,end=' ')
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# # s = 4-9 5
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# # ## updation of the variable value
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# print("Sub",num,end=' ')
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# print("mult",num,end=' ')
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# print("Div",num)
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# num1 = input("enter the num1: ")
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# # '8' + '6' it is a string data
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# num2 = input("enter the num2: ")
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# print("Resule",num1+num2)

‎00.0Backup Classes Notes/01.second.py

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# # DataTypes in python
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# # int
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# i = 30
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# print(i)
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# print(type(i))
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# # float
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# i = 30.5
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# print(i)
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# print(type(i))
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# Complex (imaginery No.)
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# i = 30+5j
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# print(i)
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# print(type(i))
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# num1 = float(input("Enter the num1 : "))
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# num2 = float(input("Enter the num2 : "))
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# result = (num1+num2)
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# print(result,"%")
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# print(type(result))
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# boolean Data (True/False)
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# i = True
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# print(type(i))
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# i = False
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# print(type(i))
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# i = 0 #False it is 0
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# j = 1 # true it is positive 1
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# print(bool(j))
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# Byte Data
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# i = "Mayank" # Character type data
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# print(type(i))
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# i = b"Mayank" # Byte Type data ,ASCII Code provided in any letter symbole or number
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# print(type(i))
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# print("",i)
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# None type # i don't know the defing the data
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# i = None
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# print(i)
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# Non primitive datatype ,Collection Type
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# l1 = [1,2,3,4,5]
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# print("List1",l1)
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# print("List1",type(l1))
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# print(l1[4]) # List index out of range
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# # list is used a CRUD operation
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# l1[3] = "Python" ## Update value
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# print(l1)
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# l1.append(45) ## adding value
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# print(l1)
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# l1.remove("Python") ## Removing value
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# print(l1)
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# Tuple
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# t1 = (1,2,3,4,5)
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# print(t1)
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# print(type(t1))
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# print(t1[2])
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# tuple is Do not use a CRUD operation
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# t1[3] = "Python" ## Update value
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# print(t1)
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# t1.append(45) ## adding value
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# print(t1)
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# t1.remove("Python") ## Removing value
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# print(t1)
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# Set
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# s1 = {1,2.44,3+4j,False} ## Un arranged data not follow the sequencing
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# print(s1)
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# print(type(s1))
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# print(s1[2]) # Don't access through the index value in set
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# set is Do not use a CRUD operation only use create ,read or Delete
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# s1.remove(2.44) ## Removing value
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# print(s1)
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# s1.add("Mayank") ## add value
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# print(s1)
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# Frozenset or set will be same
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# f1 = {1,2.44,3+4j,False} ## Un arranged data not follow the sequencing
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# print(frozenset(f1))
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# print(type(f1))
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# print(f1[2]) # Don't access through the index value in set
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# set is Do not use a CRUD operation only use create ,read or Delete
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# Range
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# Start #end #step
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# print(list(range(1,11,1)), "list")
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# print(tuple(range(1,11,1)), "tuple")
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# print(set(range(1,11,1)), "set")
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# print(frozenset(range(1,11,1)), "frozenset")
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# print(list(range(11)))
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# Reverse the counting
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# r = range(11,0,-1)
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# you can type cast the range data any formate like list tuple set
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# print(list(r))
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# Don't change the data
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# print(r[6])
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# # Dictionery ('Key' : 'Value')
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# dic = {
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# 'name' : "Mayank",
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# 'class' : "5th",
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# 'roll_no' : 2682483894,
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# 'school' : 'Summer Field Public School'
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# }
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# print(dic)
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# print(type(dic))
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# data1 = {
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# 'a' : ['apple','airplane','alpha'],1:2.5,3:3+5j,4:False}
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# print(data1)
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# print(type(data1))
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# ### you can use CRUD operation
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# data1[1]=300 ## Updating the data
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# print(data1)
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# data1['b']='Name' ## Adding the data
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# print(data1)
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# print(data1['a'][1]) ## you can access the data / reading
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# data1.pop(3) ## can we delete the key automatic data deleted
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# print(data1)
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# data1 = {'menu': ['Pizza','Maggi','Pasta','Chill Patato','Bargar']}
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# print(data1)
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# print(type(data1))

‎00.0Backup Classes Notes/02.third.py

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# Operations
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## Airthmatic operator
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# i = int(input("enter the value:"))
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# j = int(input("enter the value:"))
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# result = i+j
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# print(result)
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# result = i-j
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# print(result)
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# result = i*j
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# print(result)
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# i = 5
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# j = 6
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# result = i/j
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# print(result)
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# result = i//j
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# print(result)
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# result = i**j
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# print(result)
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# Assignment operator
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i = 5
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j = 6
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‎03.Operators/00.basic.py

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# Example :
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# 2 + 3
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# Data # operator # Data
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# Data # operators # Data
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# There are different type of operators :-
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## Arithmatic operator : (+,-,*,/,%(Modulus),**(Exponational),//(Floar division))
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## Arithmatic operator : (+(Addition),-(Subtraction),*(Multiplication),/(Division),%(Modulus),**(Exponational),//(Floar division))
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## Assignment operator : (=,+=,-=,*=,/=,%=,**=,//=)
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## Comparision operator : (<,>,<=,>=,==,!=)
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## Logical Operator : (AND,OR,NOT)

‎03.Operators/01.first.py

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# Arithmatic operator : (+,-,*,/,%(Modulus),**(Exponational),//(Floar division))
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# a = int(input("enter the a value: ")) ## 20
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# b = int(input("enter the b value: ")) ## 5
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a = 7
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b = 2
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# floor division
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print ('Floor Division: ', a // b)
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# modulo
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print ('Modulo: ', a % b)
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# modulus
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print ('Modulus: ', a % b)
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# a to the power b
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print ('Power: ', a ** b)

‎03.Operators/02.second.py

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# Assignment operator : (=,+=,-=,*=,/=,%=,**=,//=) it is assigning to the variable of the operator.
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# Jis variable se data late hai usme vapas dalna hai to use karenge assignment operator
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i = 5
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j = i
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print(i,j)# 5 5
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print(i,j) # 5 5
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i+=j
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i+=j ## i = i + j
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print(i)# 10
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print(i) # 10
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i-=j
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i-=j ## i = i - j
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print(i)# 5
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print(i) # 5
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i*=j
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i*=j ## i = i * j
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print(i)# 25
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print(i) # 25
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i/=j
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i/=j ## i = i / j
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print(i)# 5.0
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print(i) # 5.0
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i%=j
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print(i)# 0.0
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print(i) # 0.0
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i**=j
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print(i)# 0.0
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print(i) # 0.0
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i//=j
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print(i)# 0.0
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print(i) # 0.0
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# ------------------------------------------------------------------------------------
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‎03.Operators/03.1.third.py

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# String Data use on the operators
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## airthmetic
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## assignment
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## comparision
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i = "python"
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j = "Programming"
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# print(i,""+"",j) ## Working two data ko conicate
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# print(i,""-"",j) ## TypeError: unsupported operand type(s) for -: 'str' and 'str'
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# print(i*2,j*2) ## working data (pythonpython ProgrammingProgramming)
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# print(i,""/"",j) ## TypeError: unsupported operand type(s) for /: 'str' and 'str'
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# print(i,""//"",j) ## TypeError: unsupported operand type(s) for //: 'str' and 'str'
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# print(i,""**"",j) ## TypeError: unsupported operand type(s) for ** or pow(): 'str' and 'str'
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# print(i,""%"",j) ## TypeError: not all arguments converted during string formatting
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# Same as assignment operator
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# (+=,*=) only these operator working
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# Comparision operator using string data
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# ASCII Code was provide the any string perform the comparision using ascii code
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i = "python"
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j = "Programming"
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print(i>j)
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print(i<j)
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print(i>=j)
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print(i<=j)
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print(i!=j)
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print(i==j)

‎03.Operators/03.third.py

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# Comparision operator : (<,>,<=,>=,==,!=) -- it is showwing the only provide boolean
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# Comparision operator : (<,>,<=,>=,==,!=) -- it is the output showing only provided boolean like true / false
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# i = 5
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# j = 2
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# print(i==j)# false (Equal too equal to)
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# print(i!=j)# true (not equal to)
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a = 5
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b = 2
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# equal to operator

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