From 02aa99e15e0448b3154c4a1a2c8aac054f3b3f74 Mon Sep 17 00:00:00 2001
From: aditya desle <50102208+adityadesle@users.noreply.github.com>
Date: Thu, 1 Oct 2020 11:14:14 +0530
Subject: [PATCH 1/2] Update README.md
---
README.md | 2 ++
1 file changed, 2 insertions(+)
diff --git a/README.md b/README.md
index a531e9e..1de8c60 100755
--- a/README.md
+++ b/README.md
@@ -35,3 +35,5 @@ hi
```
> **Note:** Depending on your installation, you may need to type `python3.7` or `python37` to run the examples.
+
+## Note : Practise examples are add in this repo and practise : fibonacci sequence , reverse number , factorial number , array , oop concepts , list , dictionary etc .
From 587b4839153650287c060484e1f05e19752d4e9e Mon Sep 17 00:00:00 2001
From: aditya desle <50102208+adityadesle@users.noreply.github.com>
Date: Thu, 1 Oct 2020 11:16:29 +0530
Subject: [PATCH 2/2] practise examples
daily practise examples , including fibonacci , reverse number , factorial , oop concepts .
---
examples.py | 1121 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 1121 insertions(+)
create mode 100644 examples.py
diff --git a/examples.py b/examples.py
new file mode 100644
index 0000000..55c9136
--- /dev/null
+++ b/examples.py
@@ -0,0 +1,1121 @@
+# -*- coding: utf-8 -*-
+"""
+Created on Sat Apr 11 13:38:25 2020
+
+@author: 66IN
+"""
+
+
+#python examples
+'''
+#1) add 2 number
+
+x =10
+y =20
+
+z=x+y
+print(z)
+
+
+#2) number except number divisible by 3
+
+for i in range(1,10):
+ if i%3==0:
+ continue
+
+ print(i)
+
+print("bye")
+
+
+#3) patterns
+
+for i in range(5):
+
+ for i in range(5):
+ print('# ',end="")
+
+ print()
+
+
+for i in range(5):
+
+ for i in range(i):
+ print('# ',end="")
+
+ print()
+
+
+for i in range(5,0,-1):
+
+ for j in range(i):
+ print(j,end="")
+
+ print()
+
+
+#4) for-else
+
+nums =[12,16,18,21,26]
+
+for num in nums:
+ if num%5 == 0:
+ print(num)
+
+else:
+ print("not found")
+
+
+
+#5) prime
+num = int(input("enter the number:"))
+
+for i in range(2,num):
+ if num % i == 0:
+ print("not prime")
+ break
+else:
+ print("prime")
+
+
+#6) array from an array
+
+from array import *
+
+vals = array('i',[5,3,-8,9])
+
+newArr = array(vals.typecode, (a for a in vals))
+
+for i in newArr:
+ print(i)
+
+#7) print array in from user input and search the element's location
+
+from array import *
+
+arr = array('i',[])
+
+n = int(input('enter the length:'))
+
+for i in range(n):
+ x = int(input("enter value:"))
+ arr.append(x)
+
+print(arr)
+
+val =int(input("enter the value to be searched"))
+
+k=0
+
+for e in arr:
+ if e==val:
+ print("the position is",k)
+ break
+ k+=1
+
+#can also find index by function
+
+print("by function ",arr.index(val))
+
+#8) starting with numpy
+
+from numpy import *
+
+arr = array([2,5,6,7.0]) #if any 1 value is float whole array will be float
+
+print(arr.dtype)
+
+print(arr)
+
+
+#9) display current-time and date:
+
+import datetime
+now = datetime.datetime.now()
+
+print("current date and time")
+print(now.strftime("%Y-%m-%d %H:%M:%S"))
+
+
+
+#10) enter user values and convert into list and tuples
+
+values = (input("enter the values"))
+
+list = values.split(",")
+tuple = tuple(list)
+
+print("list ",list)
+print("tuple ",tuple)
+
+
+#11) explaining elevator using if statement
+
+user_floor = 6
+
+current_floor = int(input("enter the value here"))
+
+difference = user_floor - current_floor
+
+if difference < 0:
+ print("move down")
+
+if difference > 0:
+ print("move up")
+
+#12) if...elif...else statement
+
+number = 3.4
+
+if number > 0:
+ print("positive")
+
+elif num == 0:
+ print("zero")
+
+else:
+ print("negative")
+
+
+#13) odd number in range (1,20)
+
+ odd_numbers = " "
+
+for n in range(1,20):
+ if n % 2 != 0:
+ odd_numbers=odd_numbers+str(n)+' '
+ print(odd_numbers)
+
+
+#14) for sum of number from 1-1000
+
+number = 0
+
+for i in range(0,1000):
+ number = number + i
+
+print(number)
+
+
+
+#15) to find 10th odd in a given sequence of number
+
+first_num = int(input("Enter the starting number:"))
+
+last_num = int(input("Enter the ending number:"))
+
+
+
+nth_odd_num = 0
+
+count_10th_odd_num = 0
+
+for number in range(first_num,last_num+1):
+ if number % 2 != 0:
+ nth_odd_num = nth_odd_num + 1
+
+ if nth_odd_num == 10:
+ count_10th_odd_num=number
+ break #it will break from the for loop
+
+print("The 10th odd number is :",count_10th_odd_num)
+
+
+#16) printing number multiple times:
+
+for i in range(1,11):
+ print(" ")
+
+ for j in range(0,i):
+ print(i,end=" ")
+
+
+
+name = "my name is khan "
+print(name.split())
+
+
+
+name =" Aditya "
+print(name.strip())
+
+
+name = "aditya1"
+print(name.isalpha())
+
+
+#16) Reversing a string
+
+name = input("enter the name:")
+
+length = len(name)
+
+while length > 0:
+ print(name[length -1])
+ length = length-1
+
+
+#17) take user input string and split it and print each word capitalized
+
+name = input("enter the string:")
+
+print(name.split())
+
+for word in name:
+ print(word.title(),end="")
+
+
+
+
+#18) occurence of a letter in a word
+
+name = input("enter the word:")
+
+char = input("enter the character to be searched:")
+
+count = 0
+
+length = len(name)
+
+for i in range(0,length):
+ if name[i]== char:
+ count = count + 1
+
+print(count)
+
+
+#19) fibonacci sequence
+
+def fib (n) :
+ if n < 0:
+ print("Incorrect input")
+ elif n == 1:
+ return 0
+ elif n == 2:
+ return 1
+
+ else:
+ return fib (n - 1) + fib(n - 2)
+
+
+value = fib(5)
+print(value)
+
+
+
+#20)calculate interest
+
+def calculate_interest(balance,interest,days):
+ interest_amount = balance * (interest/100)*(days/365)
+ return interest_amount
+
+print(calculate_interest(1000, 4, 100))
+
+
+
+#21) sum of number divisible by 5 in a given range of number
+def sum_num(n,m):
+ sum = 0
+ for n in range(n,m+1):
+ if n % 5 ==0:
+ sum = sum + n
+ return sum
+print(sum_num(0,10))
+
+
+#22) to have multiple variable , and number of parameters
+
+def avg_grade(*grades): #with the help of * you can pass multiple arguments
+ i =0
+ sum = 0.0
+ for grade in grades:
+ sum = sum + grade
+ i = i+1
+ avg = sum / i
+ return avg
+
+avg = avg_grade(2.5,3.0)
+print(avg)
+
+
+#23) sum of all odd number in range
+
+def num_range(n,m):
+ sum = 0
+ for i in range(n,m+1):
+ if i % 2 != 0:
+ sum = sum + i
+
+ return sum
+value = num_range(1,10)
+print(value)
+
+
+#24) example of list
+
+grades = [] #defining empty list grade
+
+while True:
+ grade = input("enter the grade:")
+
+ if grade =='e': # e for exit
+ break
+
+ else :
+ grade = float(grade) #we can directly add float to input fun.
+
+ grades.append(grade) # to add value to the end of the list
+
+print(grades)
+
+sum = 0
+
+for grade in grades:
+ sum = sum + grade
+
+print(sum)
+
+avg = sum / len(grades)
+
+print(avg)
+
+
+
+
+#25) number of vowels in a sentence
+
+count = 0
+
+sentence = input("enter the sentence:")
+vowels = ['a','e','i','o','u']
+
+
+for letter in list(sentence):
+ if letter in vowels:
+ count = count +1
+
+
+print(count)
+
+
+
+
+name = input("enter name")
+
+print('Hello {0}'.format(name))
+
+
+
+# example of dictionary
+grades = {
+ "Maths":3.2,
+ "English":2.0,
+ "Physics":3.7}
+
+print(type(grades))
+
+
+
+
+#26) Calculating total number of vowels occurence in the word / sentence
+
+sentence = input("Enter your sentence:")
+
+vowels = ['a','e','i','o','u']
+
+vowel_count=[]
+
+
+for i in list(sentence):
+ if i in vowels:
+ if vowel_count.get(i)==None: #check already value exist or not
+ vowel_count[i]=1
+
+ else:
+ vowel_count[i]=vowel_count[i]+1
+
+
+print("result:",vowel_count)
+
+
+
+
+#27) enter a sentence and add the sentence as per vowel in a dictionary
+
+sentence = input("enter the sentence:")
+words = []
+words = sentence.split()
+
+vowels = ['a','e','i','o','u']
+
+vowels_list ={}
+
+for word in words:
+ for letter in words:
+ if letter in vowels:
+ if vowels_list.get(letter)==None:
+ vowels_list[letter]=[word]
+
+ else:
+ vowels_list.get(letter).append(word)
+
+
+print("result",vowels_list)
+
+
+
+#28) example of tuple for the number of student for admission
+
+ages = (4,3,2,6,5,3,7,8,4,2,5)
+
+def primary_school(age):
+ if 5>=age>=11:
+ return True
+ else:
+ return False
+
+primary_school_age = filter(primary_school,ages)
+
+for age in primary_school_age:
+ print(age)
+
+
+
+#29) fibonacci sequence
+
+def fib(n):
+
+ a = 0
+ b = 1
+
+ if n == 1:
+ print(a)
+
+
+ else:
+ print(a)
+ print(b)
+
+
+ for i in range(2,n):
+
+ c = a + b
+
+ a = b
+
+ b = c
+
+ print(c)
+
+n = int(input("Enter the number"))
+
+fib(n)
+
+
+#30) Factorial without recursion
+
+
+def fact(n):
+
+ f=1
+
+
+
+ for i in range(1,n+1):
+ f=f*i
+
+ return f
+
+
+result=fact(5)
+print(result)
+
+
+
+#31) factorial with recursion
+
+def fact(n):
+
+ if(n==0):
+ return 1
+
+ return n*fact(n-1)
+
+
+
+
+result=fact(5)
+print(result)
+
+
+
+
+#32)filter , map ,reduce function
+
+from functools import reduce
+
+nums = [3,2,4,6,7,8,5,9]
+
+evens = list(filter(lambda n:n%2==0,nums))
+
+print(evens)
+
+double = list(map(lambda n: n*2,evens))
+
+print(double)
+
+sum = reduce(lambda a,b:a+b,double)
+
+print(sum)
+
+
+
+
+#33)__init__ method:
+
+
+class computer:
+
+
+ def __init__(self,cpu,ram):
+ self.cpu=cpu
+ self.ram=ram
+
+
+
+ def config(self):
+ print("conifg is ",self.cpu,self.ram)
+
+
+
+comp1 = computer('i5',8)
+comp2 = computer('i7',8)
+
+comp1.config()
+comp2.config()
+
+
+#34) example of class , self , __init__
+
+class employee:
+ no_of_leaves = 8
+ pass
+
+ def __init__(self,aname,asalary,arole):
+ self.name=aname
+ self.salary=asalary
+ self.role=arole
+
+
+ def printdetails(self):
+ return f"name is {self.name} , salary is {self.salary} , and his role is {self.role}"
+
+
+harry = employee("harry", 454,"dev")
+rohan = employee()
+
+
+rohan.name="rohan"
+rohan.salary="4454"
+rohan.role="dev"
+
+
+harry.name="harry"
+harry.salary="546"
+harry.role="se"
+
+print(harry.salary)
+print(rohan.printdetails())
+
+#35) init method practise
+
+class dog():
+
+ def __init__(self,name,age):
+ self.name=name
+ self.age=age
+
+
+ def sit(self):
+ print(self.name.title()+" is sitting")
+
+
+ def roll(self):
+ print(self.name.title()+" rolled over")
+
+
+
+my_dog=dog("willie",6)
+
+print("my dog name is "+my_dog.name.title()+".")
+print("my dog is "+str(my_dog.age)+" years old.")
+
+my_dog.sit()
+my_dog.roll()
+
+
+#36) example
+
+
+class restaurant():
+
+ def __init__(self,res_name,cusine_type):
+ self.name=res_name
+ self.type=cusine_type
+
+
+ def describe_res(self):
+ print(self.name.title()+" is the best restraunt in the city and known for its "+self.type+".")
+
+
+
+ def open_res(self):
+ print(self.name+" is open from 11-11")
+
+
+
+
+my_res = restaurant("foodie","indo-italian")
+
+print("The name of restraunt is "+my_res.name)
+print("And the cusine type of restraunt is "+my_res.type)
+
+my_res.describe_res()
+my_res.open_res()
+
+
+#37) types of method instance, class,static
+
+
+class student:
+
+ school='ADedu'
+
+ def __init__(self,m1,m2,m3):
+
+ self.m1=m1
+ self.m2=m2
+ self.m3=m3
+
+
+
+ def avg(self):
+ return (self.m1+self.m2+self.m3)/3
+
+
+
+
+
+ @classmethod
+
+
+ def info(cls):
+ return cls.school
+
+ def get_m1(self): #accessor
+ return(self.m1)
+
+ def set_m1(self,value): #mutators
+ self.m1=value
+
+
+ @staticmethod
+
+ def into():
+ print("This is a tech school.")
+
+
+s1 = student(34,54,23)
+s2 = student(40,44,32)
+
+print(s1.avg())
+
+print(student.info())
+
+student.into()
+
+
+
+#38) inner class
+
+class student:
+
+ def __init__(self,name,rollno):
+ self.name=name
+ self.rollno=rollno
+ self.lap=self.laptop() #inner class obj defined
+
+ def show(self):
+ print(self.name,self.rollno)
+ self.lap.show() #inner class obj called
+
+
+
+ class laptop:
+
+ def __init__(self):
+ self.brand='lenovo'
+ self.processor='i5'
+ self.price=50
+
+
+ def show(self):
+ print(self.brand,self.processor,self.price)
+
+
+s1 = student('adi', 16)
+
+s2 = student('ms',7)
+
+s1.show()
+s2.show()
+
+
+#------------------------//---------------------------#
+
+def factors(n):
+ flist=[]
+
+ for i in range(1,n+1):
+ if n%i==0:
+ flist.append(i)
+
+ return(flist)
+
+
+clear=factors(10)
+
+print("the number is:",clear)
+
+#if 2 variable product is more than 1000 than sum else print product
+
+
+a1 = int(input("enter the variable a:"))
+a2 = int(input("enter the variable b:"))
+
+
+sum = a1 * a2
+
+if sum >= 1000:
+ sum = a1 + a2
+ print(sum)
+
+
+else:
+ print("result is ",sum)
+
+
+
+
+# add next and previous number from list of number
+
+list1 = list(range(10))
+
+print("list:",list1)
+
+for n in (list1):
+
+ if n+1==10:
+ break
+
+ else:
+
+ print("n",n)
+
+ print("n+1:",n+1)
+
+ sum = list1[n]+list1[n+1]
+ print("sum:",sum)
+
+print("over")
+
+# enter string and display those characters which are at even indexs
+def inputstring_(str):
+ for i in range(0,len(str)-1,2):
+ print("index [",i,"]",str[i])
+
+
+
+inputstring=input("enter the string:")
+
+print("original string",inputstring)
+
+print("result")
+inputstring_(inputstring)
+
+
+
+#given a list of number if first and last number is same return true
+
+
+def input__(number):
+ print("number list:",number)
+ firstnumber=number[0]
+ lastnumber=number[-1]
+
+ if (firstnumber==lastnumber):
+ return True
+ else:
+ return False
+
+
+
+inp = input("enter number here:")
+
+number = inp.split()
+
+print(number)
+
+print("resutl:",input__(number))
+
+
+
+#given list of number ,print number divisible by 5
+
+
+def div__(number):
+
+ for i in number:
+ if i%5==0:
+ print("number:",i)
+
+
+
+
+
+
+number = [10,2,3,5,20]
+
+div__(number)
+
+
+
+
+#reverse number
+
+
+def rev(number):
+ print("original number:",number)
+ original_num=number
+ reverse=0
+
+ while(number>0):
+ remainder = number%10
+ reverse=(reverse*10)+remainder
+ number = number//10
+
+ if (original_num==reverse):
+ return True
+
+ else:
+ return False
+
+
+print("the reverse number is ",rev(127))
+
+
+
+
+#from 2 list enter number in 3rd : even from 1st and odd from 2nd
+
+
+def gt__(l1,l2):
+ print("first list",l1)
+ print("second list",l2)
+ l3 = []
+ for num in l1:
+ if num%2!=0:
+ l3.append(num)
+
+
+
+
+ for num in l2:
+ if num % 2 ==0:
+ l3.append(num)
+ return l3
+
+
+
+
+
+l1 = [1,43,562,53,75]
+l2 = [123,343,112,642,47]
+
+
+print("result",gt__(l1,l2))
+
+
+#cipher
+
+input_ =input("enter 1st value:")
+input_2 =input("enter 2nd value:")
+
+list1=['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u',
+ 'v','w','x','y','z']
+
+l2=[]
+for i in list1:
+ l2=list1.index(input_)+list1.index(input_2)
+
+
+print(l2)
+print(list1[l2])
+
+'''
+
+import random as rm
+'''
+deck =list(range(1,53))
+print(deck)
+
+rm.shuffle(deck)
+
+print(deck)
+
+value = rm.randint(1,10)
+print(value)
+
+result = rm.choice(deck)
+
+print(result)
+
+rsult = rm.choices(deck,k=5)
+print(rsult)
+
+
+
+
+# guessing game using random module
+
+while True:
+ flag=True
+ while flag:
+ num = input("Enter the valid number : ")
+
+ if num.isdigit():
+ print("lets play")
+ num = int(num)
+ flag = False
+
+ else:
+ print("Invalid Input! Try Again")
+
+
+
+ secret = rm.randint(1,num)
+
+ guess = None
+
+ count = 1
+
+ while guess != secret:
+
+ guess=input("guess the number from 1: to "+str(num)+": ")
+ if guess.isdigit():
+ guess = int(guess)
+
+
+ if guess == secret:
+ print("You got it!")
+
+
+ else:
+ print("please try again")
+ count +=1
+
+
+
+
+ print("it took you",count,"to guess")
+
+ '''
+'''
+#user input list and adding total
+
+n=int(input("enter your number of elements :"))
+
+
+list1=[]
+
+for i in range(0,n):
+ ele=int(input())
+ list1.append(ele)
+
+print(list1)
+
+
+total = 0
+
+for i in list1:
+ total += i
+
+print(total)
+
+
+
+n = int(input("enter the number of input:"))
+
+list1=[]
+
+for i in range(0,n):
+ ele=int(input())
+ list1.append(ele)
+print(list1)
+
+a=max(list1)
+print("max number is ",a)
+
+
+
+
+import os
+
+print(os.getlogin())
+print(os.getpid())
+print(os.listdir(path=None))
+
+
+
+def fibonacci():
+ a,b=0,1
+
+ while True:
+ yield a
+ a,b=b,a+b
+
+ print(a,b)
+
+
+print(fibonacci())
+
+ '''
+
+import random as rm
+
+
+value = rm.random()
+print(value)
+
+print(rm.uniform(0,1))
+
+print(rm.randint(1,10))
+
+print()
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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