all valid python 3

boolean_algebra/quine_mc_cluskey.py

@@ -99,8 +99,8 @@ def prime_implicant_chart(prime_implicants, binary):
 	return chart
 
 def main():
-	no_of_variable = int(raw_input("Enter the no. of variables\n"))
-	minterms = [int(x) for x in raw_input("Enter the decimal representation of Minterms 'Spaces Seprated'\n").split()]
+	no_of_variable = int(input("Enter the no. of variables\n"))
+	minterms = [int(x) for x in input("Enter the decimal representation of Minterms 'Spaces Seprated'\n").split()]
 	binary = decimal_to_binary(no_of_variable, minterms)
 	
 	prime_implicants = check(binary)
@@ -113,4 +113,4 @@ def main():
 	print(essential_prime_implicants)
 
 if __name__ == '__main__':
-	main()
\ No newline at end of file
+	main()

ciphers/affine_cipher.py

@@ -4,9 +4,9 @@ import sys, random, cryptomath_module as cryptoMath
 SYMBOLS = """ !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~"""
 
 def main():
-    message = raw_input('Enter message: ')
-    key = int(raw_input('Enter key [2000 - 9000]: '))
-    mode = raw_input('Encrypt/Decrypt [E/D]: ')
+    message = input('Enter message: ')
+    key = int(input('Enter key [2000 - 9000]: '))
+    mode = input('Encrypt/Decrypt [E/D]: ')
 
     if mode.lower().startswith('e'):
               mode = 'encrypt'

ciphers/brute_force_caesar_cipher.py

@@ -44,7 +44,7 @@ def decrypt(message):
         print("Decryption using Key #%s: %s" % (key, translated))
 
 def main():
-    message = raw_input("Encrypted message: ")
+    message = input("Encrypted message: ")
     message = message.upper()
     decrypt(message)
 

ciphers/caesar_cipher.py

@@ -40,25 +40,25 @@ def main():
     print("3.BruteForce")
     print("4.Quit")
     while True:
-        choice = raw_input("What would you like to do?: ")
+        choice = input("What would you like to do?: ")
         if choice not in ['1', '2', '3', '4']:
             print ("Invalid choice")
         elif choice == '1':
-            strng = raw_input("Please enter the string to be ecrypted: ")
+            strng = input("Please enter the string to be ecrypted: ")
             while True:
                 key = int(input("Please enter off-set between 1-94: "))
                 if key in range(1, 95):
                     print (encrypt(strng, key))
                     main()
         elif choice == '2':
-            strng = raw_input("Please enter the string to be decrypted: ")
+            strng = input("Please enter the string to be decrypted: ")
             while True:
                 key = raw_int(input("Please enter off-set between 1-94: "))
                 if key > 0 and key <= 94:
                     print(decrypt(strng, key))
                     main()
         elif choice == '3':
-            strng = raw_input("Please enter the string to be decrypted: ")
+            strng = input("Please enter the string to be decrypted: ")
             brute_force(strng)
             main()
         elif choice == '4':

ciphers/rsa_cipher.py

@@ -6,7 +6,7 @@ BYTE_SIZE = 256
 
 def main():
     filename = 'encrypted_file.txt'
-    response = raw_input('Encrypte\Decrypt [e\d]: ')
+    response = input('Encrypte\Decrypt [e\d]: ')
 
     if response.lower().startswith('e'):
         mode = 'encrypt'

ciphers/simple_substitution_cipher.py

@@ -4,9 +4,9 @@ import sys, random
 LETTERS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
 
 def main():
-    message = raw_input('Enter message: ')
+    message = input('Enter message: ')
     key = 'LFWOAYUISVKMNXPBDCRJTQEGHZ'
-    resp = raw_input('Encrypt/Decrypt [e/d]: ')
+    resp = input('Encrypt/Decrypt [e/d]: ')
 
     checkValidKey(key)
 

ciphers/transposition_cipher.py

@@ -2,9 +2,9 @@ from __future__ import print_function
 import math
 
 def main():
-    message = raw_input('Enter message: ')
-    key = int(raw_input('Enter key [2-%s]: ' % (len(message) - 1)))
-    mode = raw_input('Encryption/Decryption [e/d]: ')
+    message = input('Enter message: ')
+    key = int(input('Enter key [2-%s]: ' % (len(message) - 1)))
+    mode = input('Encryption/Decryption [e/d]: ')
 
     if mode.lower().startswith('e'):
         text = encryptMessage(key, message)

ciphers/transposition_cipher_encrypt_decrypt_file.py

@@ -5,15 +5,15 @@ import transposition_cipher as transCipher
 def main():
     inputFile = 'Prehistoric Men.txt'
     outputFile = 'Output.txt'
-    key = int(raw_input('Enter key: '))
-    mode = raw_input('Encrypt/Decrypt [e/d]: ')
+    key = int(input('Enter key: '))
+    mode = input('Encrypt/Decrypt [e/d]: ')
 
     if not os.path.exists(inputFile):
         print('File %s does not exist. Quitting...' % inputFile)
         sys.exit()
     if os.path.exists(outputFile):
         print('Overwrite %s? [y/n]' % outputFile)
-        response = raw_input('> ')
+        response = input('> ')
         if not response.lower().startswith('y'):
             sys.exit()
             

ciphers/vigenere_cipher.py

@@ -2,9 +2,9 @@ from __future__ import print_function
 LETTERS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
 
 def main():
-    message = raw_input('Enter message: ')
-    key = raw_input('Enter key [alphanumeric]: ')
-    mode = raw_input('Encrypt/Decrypt [e/d]: ')
+    message = input('Enter message: ')
+    key = input('Enter key [alphanumeric]: ')
+    mode = input('Encrypt/Decrypt [e/d]: ')
 
     if mode.lower().startswith('e'):
         mode = 'encrypt'

data_structures/graph/bellman_ford.py

@@ -35,8 +35,8 @@ def BellmanFord(graph, V, E, src):
 			
 
 #MAIN
-V = int(raw_input("Enter number of vertices: "))
-E = int(raw_input("Enter number of edges: "))
+V = int(input("Enter number of vertices: "))
+E = int(input("Enter number of edges: "))
 
 graph = [dict() for j in range(E)]
 
@@ -45,10 +45,10 @@ for i in range(V):
 
 for i in range(E):
 	print("\nEdge ",i+1)
-	src = int(raw_input("Enter source:"))
-	dst = int(raw_input("Enter destination:"))
-	weight = float(raw_input("Enter weight:"))
+	src = int(input("Enter source:"))
+	dst = int(input("Enter destination:"))
+	weight = float(input("Enter weight:"))
 	graph[i] = {"src": src,"dst": dst, "weight": weight}
 	
-gsrc = int(raw_input("\nEnter shortest path source:"))
+gsrc = int(input("\nEnter shortest path source:"))
 BellmanFord(graph, V, E, gsrc)

data_structures/graph/dijkstra.py

@@ -38,8 +38,8 @@ def Dijkstra(graph, V, src):
 			
 
 #MAIN
-V = int(raw_input("Enter number of vertices: "))
-E = int(raw_input("Enter number of edges: "))
+V = int(input("Enter number of vertices: "))
+E = int(input("Enter number of edges: "))
 
 graph = [[float('inf') for i in range(V)] for j in range(V)]
 
@@ -48,10 +48,10 @@ for i in range(V):
 
 for i in range(E):
 	print("\nEdge ",i+1)
-	src = int(raw_input("Enter source:"))
-	dst = int(raw_input("Enter destination:"))
-	weight = float(raw_input("Enter weight:"))
+	src = int(input("Enter source:"))
+	dst = int(input("Enter destination:"))
+	weight = float(input("Enter weight:"))
 	graph[src][dst] = weight
 
-gsrc = int(raw_input("\nEnter shortest path source:"))
+gsrc = int(input("\nEnter shortest path source:"))
 Dijkstra(graph, V, gsrc)

data_structures/graph/floyd_warshall.py

@@ -30,8 +30,8 @@ def FloydWarshall(graph, V):
 			
 
 #MAIN
-V = int(raw_input("Enter number of vertices: "))
-E = int(raw_input("Enter number of edges: "))
+V = int(input("Enter number of vertices: "))
+E = int(input("Enter number of edges: "))
 
 graph = [[float('inf') for i in range(V)] for j in range(V)]
 
@@ -40,9 +40,9 @@ for i in range(V):
 
 for i in range(E):
 	print("\nEdge ",i+1)
-	src = int(raw_input("Enter source:"))
-	dst = int(raw_input("Enter destination:"))
-	weight = float(raw_input("Enter weight:"))
+	src = int(input("Enter source:"))
+	dst = int(input("Enter destination:"))
+	weight = float(input("Enter weight:"))
 	graph[src][dst] = weight
 
 FloydWarshall(graph, V)

graphs/minimum_spanning_tree_kruskal.py

 from __future__ import print_function
-num_nodes, num_edges = list(map(int,raw_input().split()))
+num_nodes, num_edges = list(map(int,input().split()))
 
 edges = []
 
 for i in range(num_edges):
-	node1, node2, cost = list(map(int,raw_input().split()))
+	node1, node2, cost = list(map(int,input().split()))
 	edges.append((i,node1,node2,cost))
 
 edges = sorted(edges, key=lambda edge: edge[3])

graphs/minimum_spanning_tree_prims.py

@@ -101,8 +101,8 @@ def PrimsAlgorithm(l):
     return TreeEdges
 
 # < --------- Prims Algorithm --------- >
-n = int(raw_input("Enter number of vertices: "))
-e = int(raw_input("Enter number of edges: "))
+n = int(input("Enter number of vertices: "))
+e = int(input("Enter number of edges: "))
 adjlist = defaultdict(list)
 for x in range(e):
     l = [int(x) for x in input().split()]

graphs/scc_kosaraju.py

 from __future__ import print_function
 # n - no of nodes, m - no of edges
-n, m = list(map(int,raw_input().split()))
+n, m = list(map(int,input().split()))
 
 g = [[] for i in range(n)] #graph
 r = [[] for i in range(n)] #reversed graph
 # input graph data (edges)
 for i in range(m):
-    u, v = list(map(int,raw_input().split()))
+    u, v = list(map(int,input().split()))
     g[u].append(v)
     r[v].append(u)
 

machine_learning/perceptron.py

@@ -120,5 +120,5 @@ network.trannig()
 while True:
     sample = []
     for i in range(3):
-        sample.insert(i, float(raw_input('value: ')))
-    network.sort(sample)
\ No newline at end of file
+        sample.insert(i, float(input('value: ')))
+    network.sort(sample)

maths/sieve_of_eratosthenes.py

 import math
-n = int(raw_input("Enter n: "))
+n = int(input("Enter n: "))
 
 def sieve(n):
     l = [True] * (n+1)
@@ -21,4 +21,4 @@ def sieve(n):
     return prime
 
 print(sieve(n))
-        
\ No newline at end of file
+        

neural_network/perceptron.py

@@ -120,5 +120,5 @@ network.trannig()
 while True:
     sample = []
     for i in range(3):
-        sample.insert(i, float(raw_input('value: ')))
+        sample.insert(i, float(input('value: ')))
     network.sort(sample)

other/nested_brackets.py

@@ -37,7 +37,7 @@ def is_balanced(S):
 
 def main():
 
-    S = raw_input("Enter sequence of brackets: ")
+    S = input("Enter sequence of brackets: ")
 
     if is_balanced(S):
         print((S, "is balanced"))

other/tower_of_hanoi.py

@@ -19,7 +19,7 @@ def moveDisk(fp,tp):
     print(('moving disk from', fp, 'to', tp))
 
 def main():
-    height = int(raw_input('Height of hanoi: '))
+    height = int(input('Height of hanoi: '))
     moveTower(height, 'A', 'B', 'C')
 
 if __name__ == '__main__':

project_euler/problem_02/sol3.py

@@ -7,7 +7,7 @@ By considering the terms in the Fibonacci sequence whose values do not exceed n,
 e.g. for n=10, we have {2,8}, sum is 10.
 '''
 """Python 3"""
-n = int(raw_input())
+n = int(input())
 a=0
 b=2
 count=0

project_euler/problem_03/sol1.py

@@ -19,7 +19,7 @@ def isprime(no):
     return True
 
 maxNumber = 0
-n=int(raw_input())
+n=int(input())
 if(isprime(n)):
     print(n)
 else:

project_euler/problem_03/sol2.py

@@ -4,7 +4,7 @@ The prime factors of 13195 are 5,7,13 and 29. What is the largest prime factor o
 e.g. for 10, largest prime factor = 5. For 17, largest prime factor = 17.
 '''
 from __future__ import print_function
-n=int(raw_input())
+n=int(input())
 prime=1
 i=2
 while(i*i<=n):

project_euler/problem_04/sol1.py

@@ -4,7 +4,7 @@ A palindromic number reads the same both ways. The largest palindrome made from
 Find the largest palindrome made from the product of two 3-digit numbers which is less than N.
 '''
 from __future__ import print_function
-limit = int(raw_input("limit? "))
+limit = int(input("limit? "))
 
 # fetchs the next number
 for number in range(limit-1,10000,-1):
@@ -26,4 +26,4 @@ for number in range(limit-1,10000,-1):
                 print(number)
                 exit(0)
 
-            divisor -=1
\ No newline at end of file
+            divisor -=1

project_euler/problem_04/sol2.py

@@ -12,8 +12,8 @@ for i in range(999,100,-1):
             arr.append(i*j)
 arr.sort()
 
-n=int(raw_input())
+n=int(input())
 for i in arr[::-1]:
     if(i<n):
         print(i)
-        exit(0)
\ No newline at end of file
+        exit(0)

project_euler/problem_05/sol1.py

@@ -5,7 +5,7 @@ What is the smallest positive number that is evenly divisible(divisible with no
 '''
 from __future__ import print_function
 
-n = int(raw_input())
+n = int(input())
 i = 0
 while 1:
     i+=n*(n-1)
@@ -18,4 +18,4 @@ while 1:
         if(i==0):
             i=1
         print(i)
-        break
\ No newline at end of file
+        break

project_euler/problem_05/sol2.py

@@ -13,7 +13,7 @@ def gcd(x,y):
 def lcm(x,y):
     return (x*y)//gcd(x,y)
 
-n = int(raw_input())
+n = int(input())
 g=1
 for i in range(1,n+1):
     g=lcm(g,i)

project_euler/problem_06/sol1.py

@@ -12,9 +12,9 @@ from __future__ import print_function
 
 suma = 0
 sumb = 0
-n = int(raw_input())
+n = int(input())
 for i in range(1,n+1):
     suma += i**2
     sumb += i
 sum = sumb**2 - suma
-print(sum)
\ No newline at end of file
+print(sum)

project_euler/problem_06/sol2.py

@@ -9,8 +9,8 @@ Hence the difference between the sum of the squares of the first ten natural num
 Find the difference between the sum of the squares of the first N natural numbers and the square of the sum.
 '''
 from __future__ import print_function
-n = int(raw_input())
+n = int(input())
 suma = n*(n+1)/2
 suma **= 2
 sumb = n*(n+1)*(2*n+1)/6
-print(suma-sumb)
\ No newline at end of file
+print(suma-sumb)

project_euler/problem_07/sol1.py

@@ -16,7 +16,7 @@ def isprime(n):
             if(n%i==0):
                 return False
     return True
-n = int(raw_input())
+n = int(input())
 i=0
 j=1
 while(i!=n and j<3):
@@ -27,4 +27,4 @@ while(i!=n):
     j+=2
     if(isprime(j)):
         i+=1
-print(j)
\ No newline at end of file
+print(j)

project_euler/problem_07/sol2.py

@@ -4,7 +4,7 @@ def isprime(number):
 		if number%i==0:
 			return False
 	return True
-n = int(raw_input('Enter The N\'th Prime Number You Want To Get: ')) # Ask For The N'th Prime Number Wanted
+n = int(input('Enter The N\'th Prime Number You Want To Get: ')) # Ask For The N'th Prime Number Wanted
 primes = []
 num = 2
 while len(primes) < n:

project_euler/problem_08/sol1.py

 import sys
 def main():
     LargestProduct = -sys.maxsize-1
-    number=raw_input().strip()
+    number=input().strip()
     for i in range(len(number)-13):
         product=1
         for j in range(13):

project_euler/problem_09/sol2.py

@@ -6,7 +6,7 @@ Find maximum possible value of product of a,b,c among all such Pythagorean tripl
 
 product=-1
 d=0
-N = int(raw_input())
+N = int(input())
 for a in range(1,N//3):
     """Solving the two equations a**2+b**2=c**2 and a+b+c=N eliminating c """
     b=(N*N-2*a*N)//(2*N-2*a)

project_euler/problem_13/sol1.py

@@ -4,11 +4,11 @@ Work out the first ten digits of the sum of the N 50-digit numbers.
 '''
 from __future__ import print_function
 
-n = int(raw_input().strip())
+n = int(input().strip())
 
 array = []
 for i in range(n):
-    array.append(int(raw_input().strip()))
+    array.append(int(input().strip()))
 
 print(str(sum(array))[:10])
 

project_euler/problem_16/sol1.py

-power = int(raw_input("Enter the power of 2: "))
+power = int(input("Enter the power of 2: "))
 num = 2**power
 
 string_num = str(num)

project_euler/problem_20/sol1.py

@@ -15,7 +15,7 @@ def split_and_add(number):
     return sum_of_digits
 
 # Taking the user input.
-number = int(raw_input("Enter the Number: "))
+number = int(input("Enter the Number: "))
 
 # Assigning the factorial from the factorial function.
 factorial = factorial(number)