Merge pull request geekcomputers#1218 from YksRocks/master

can i add a book store management system?

Author: geekcomputers

Type_of_angles_of_triangle.py

@@ -0,0 +1,76 @@
+#This program will return the type of the triangle.
+#User has to enter the angles of the triangle in degrees.
+
+def angle_type():
+    angles = []
+
+    myDict = {"All angles are less than 90°.":"Acute Angle Triangle","Has a right angle (90°)":"Right Angle Triangle",
+              "Has an angle more than 90°":"Obtuse Angle triangle"}
+
+    display = print("**************Enter the angles of your triangle to know it's type*********")
+
+
+
+# Taking Angle 1
+
+    angle1 = int(input("Enter angle 1 : "))
+    
+    if(angle1 < 180 and angle1 > 0):
+        angles.append(angle1)
+        
+    else:
+        print("Please enter a value less than 180°")
+        angle1 = int(input())
+        angles.append(angle1)
+
+
+
+# Taking Angle 2
+
+    angle2 = int(input("Enter angle2 : "))
+    
+    if(angle2 < 180 and angle2 > 0):
+        angles.append(angle2)
+
+    else:
+        print("Please enter a value less than 180°")
+        angle2 = int(input("Enter angle 2 :"))
+        angles.append(angle2)
+
+
+
+# Taking Angle 3
+
+    angle3 = int(input("Enter angle3 : "))
+    
+    if(angle3 < 180 and angle3 > 0):
+        angles.append(angle3)
+
+    else:
+        print("Please enter a value less than 180°")
+        angle3 = int(input("Enter angle3 : "))
+        angles.append(angle3)
+
+
+
+# Answer
+
+    sum_of_angles = angle1 + angle2 +angle3
+    if(sum_of_angles > 180 or sum_of_angles < 180):
+        print("It is not a triangle!Please enter valid angles.")
+        return -1
+
+    print("You have entered : " +str(angles))
+
+    if(angle1 == 90 or angle2 ==90 or angle3 == 90):
+        print(myDict.get("Has a right angle (90°)"))
+
+    elif(angle1 < 90 and angle2 < 90 and angle3 < 90):
+        print(myDict.get("All angles are less than 90°."))
+
+    elif(angle1 > 90 or angle2 > 90 or angle3 > 90):
+        print(myDict.get("Has an angle more than 90°"))
+
+angle_type()
+
+

addition.py

@@ -1,5 +1,35 @@
-number1=input("enter first number:")
-number2=input("enter second number:")
-number3=input("enter third number:")
-sum=int(number1)+int(number2)+int(number3)
-print("addition of three numer is:",sum)
+print()
+print()
+
+a=True
+
+while a==True:
+    
+    number1=int(input("enter first number:"))
+    number2=int(input("enter second number:"))
+    number3=int(input("enter third number:"))
+    sum=number1+number2+number3
+
+    print()
+    print("\t\t======================================")
+    print()
+    
+    print("Addition of three numbers is"," :-- ",sum)
+
+    print()
+    print("\t\t======================================")
+    print()
+
+    d=input("Do tou want to do it again ??   Y / N -- ").lower()
+    
+    if d=='y':
+
+        print()
+        print("\t\t======================================")
+        print()
+        
+        continue
+    
+    else:
+
+        exit()