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Author: yadavrahulrao

continue.py

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+#  program for continue and break statement
+
+while True:
+            n = int (input("enter n :"))
+            if n < 0 :
+                    continue        #this will take the execution back to the starting of the loop
+            elif n == 0 :
+                    break       # this will get out of loop  
+            print(n**2)   #  if n>0 then square of no.  print 
+            
+print("thanks")            

list.py

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+a = [' 1 ' ,  ' rahul '  ,  ' pi ' , ' 3.12 ' , ' linux ' ]
+print(a)
+print(a[0])
+print(a[1:4])
+print(a[0 : : 3])
+print(a[2: -2])

matrixmul.py

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+n = int(input("enter no. of rows and column :"))
+print("enter  matrix a :")
+a = []
+for i  in  range (0,n) :
+        a.append ([int (x)  for x in input( " ") . split (" ")])
+print(" enter matrix b :")
+b = []
+for  i in range(0,n):
+        b.append([int(x) for x in input (" ").split(" ")])
+c = []
+for i in range (0,n):
+        c.append([a [i] [j] * b [i] [j]  for j  in range (0, n )])
+print(" matrix c ")
+for x in c :
+        for y in x :
+                print(" %5d" %y , end=' ' )
+        print( " " )
+        

palindrome.py

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+# program to check a no. is palindrome or not .
+
+s = input("enter the string :")
+z = s [ : : -1]
+if s == z :
+        print("the string is palindrome ")
+else :
+        print(" the string is not palindrome ")

sticksgame.py

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+sticks = 21
+print(" there is total 21 sticks , we have to choose 1 - 4 sticks in a one chance ")
+print(" if any take last stick then  loose the game ")
+while True :
+        print("sticks left: " , sticks)
+        sticks_taken = int (input(" take sticks :"))
+        if sticks == 1:
+                print("you took the last stick , game loose ")
+                break
+        if sticks_taken >= 5 or sticks_taken <= 0 :
+                print("wrong choice")
+                continue
+        print("computer took :" , ( 5 - sticks_taken ) , "\n")
+        sticks -= 5

student.py

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+n = int(input(" enter the no. of students : "))
+data  = { }
+subject = ( ' Physics ' , '  Maths  ' , '  history ' )
+for i in range (0 , n):
+        name = input("enter the  name of student %d : " % (i + 1))
+        marks = []
+        for x in subject :
+                marks.append(int(input("enter marks of %s : " %x)))
+        data[name] = marks
+for   x,   y  in  data.items():
+        total =  sum(y)
+        print("%s  ' s  total  marks %d " %(x,total))
+        if total < 120:
+                print("%s failed :" %x)
+        else :
+                print("%s passed :" %x)