Python Tutorials

Python Magic Method 0

Python Magic Method

Program 1 #Magic(Dunder) Mehods in Python class Employee: def __init__(self,id,name,salary): self.id=id self.name=name self.salary=salary def __str__(self): s=”Emp ID: {} EMP Name: {} EMP Salary : {}” s=s.format(self.id,self.name,self.salary) return(s) # def __repr__(self): # s=”Employee ID: {}Employee...

Python Classes and Objects 0

Python Classes and Objects

Program 1 # Classes and Object in Python class Test: # Member method def display(self): print(“Welcome in OOPS”) #calling T=Test() T.display() Program 2 # Classes and Object in Python # class Test: # def...

NumPy Array Function in Python 0

NumPy Array Function in Python

Program 1 # Functions of Numpy import numpy as np myar1=np.array([90,-45,60,-45,23,-55]) result=np.abs(myar1) print(myar1) print(result) # result=np.tan(myar1) # print(myar1) # print(result) # myar2=np.array([“Indore”,”Pune”,”Delhi”,”Mumbai”]) # myar3=np.concat(myar1,myar2) # print(myar3) # myar=np.array([10,5,55,2,10,55,37,5,45,55,24],int) # result=np.unique(myar) # print(myar) # print(“————————————————“)...

Python Array Comparison 0

Python Array Comparison

Program 1 # Comparsion of Arrays import numpy as np myar1=np.array([4,3,-5,24,-6,0,44,-9,0,23]) #myar2=np.array([4,3,6,7,1]) #result=np.where(myar1%2==0,myar1,0) result=np.where(myar1>=0,myar1,-1) print(result) # if(np.all(myar1==myar2)): # print(“Hello”) # else: # print(“Bye”) # if(np.any(myar1==myar2)): # print(np.sum(myar1)) # else: # print(np.prod(myar2)) # result1=(“==”,myar1==myar2) #...

NumPy Array in Python 0

NumPy Array in Python

Program 1 # Array using numpy # array() # linespace() # arange() # zeros() # ones() import numpy as np #myar=np.array([1,2],int) # myar=np.array([1.6,2.7,6.4,7.7,8.4,6.8],float) # print(myar) # myar=np.linspace(1,100,10) # print(myar) # n=int(input(“Enter the limit”)) #...

Arrays in Python 0

Arrays in Python

Program 1 # Array in Python import array as ar #myar=ar.array(‘i’,[10,5,20,40,50,125,678,345]) # Without Index number # sum=0 # for x in myar: # print(x,end=” “) # sum=sum+x # print(“\n Total is “,sum) # With...

Python Reduce Lambda Function 0

Python Reduce Lambda Function

Program 1 # Reduce function in python import functools # def addition(a,b): # return a+b # # Calling # mylist=[1,2,3,4,5] # result=functools.reduce(addition,mylist) # print(“Addition of Collection is: “,result) # Reduce function with lambda #...

Python Map Lambda Function 0

Python Map Lambda Function

Program 1 # Map Function in python # def square(n): # return n*n #calling #mylist=[2,5,4,7,9,8] mylist=[] n=int(input(“Enter the limit: “)) print(“Enter elements in collection: “) for i in range(0,n,1): x=int(input()) mylist.append(x) #mylist1=list(map(square,mylist)) # Using...

Lambda and filter in Python 0

Lambda and filter in Python

Program 1 #filter function in python def even_odd(n): if(n%2==0): return True else: return False #Calling mylist=[] n=int(input(“Enter the limit: “)) print(“Enter elements in collection: “) for i in range(0,n+1,1): x=int(input()) mylist.append(x) mylist1=list(filter(even_odd,mylist)) print(“Even Numbers...