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Author: parz1val37

codes_in_Aug2025/problems/Animals.py

@@ -0,0 +1,13 @@
+class animals:
+    pass
+
+class pets(animals):
+    pass
+
+class dog(pets):
+    @staticmethod
+    def bark():
+        print("Woof! Woof!")
+
+tom = dog()
+tom.bark()  

codes_in_Aug2025/problems/complex numbers.py

@@ -0,0 +1,25 @@
+class complex_number:
+    def __init__(self, real, imag):
+        self.real = real
+        self.imag = imag
+    
+    def complex_conjugate(self):
+        print(f"The complex conjugate of \'{self.real} + {self.imag}i\' is \'{self.real} - {self.imag}i\'")
+
+    def __add__(self, other):
+        return complex_number(self.real + other.real, self.imag + other.imag)
+    
+    def __str__(self):
+        return f"{self.real} + {self.imag}i"
+    
+    def __sub__(self, other):
+        return complex_number(self.real - other.real, self.imag - other.imag)
+    
+
+s = complex_number(3, 4)
+r = complex_number(1, 2)
+
+s.complex_conjugate()
+print(f"The sum of {s} and {r} is:", s + r)
+print(f"The difference of {s} and {r} is:", s - r)
+print(f"The difference of {r} and {s} is:", r - s)

codes_in_Aug2025/problems/employee salary.py

@@ -0,0 +1,19 @@
+class employee:
+    salary = 10000
+    increment = 37
+
+    @property
+    def salary_with_increment(self):
+        return f"Salary after increment is: {self.salary + (self.salary * self.increment / 100)}"
+    
+    @salary_with_increment.setter
+    def salary_with_increment(self, new_salary):
+        self.increment = ((new_salary/self.salary) - 1) * 100
+    
+y = employee()
+# print(y.salary_with_increment)
+# print(y.increment)
+print(f"Salary is: {y.salary}")
+y.salary_with_increment = 30000 
+print(f"Increment is: {y.increment}")
+print(y.salary_with_increment)

codes_in_Aug2025/problems/vectors.py

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+class _2D_vectors:
+    def __init__(self, i, j):
+        self.i = i
+        self.j = j
+    
+    def vectors(self):
+        print(f"2D Vector is: {self.i}i + {self.j}j")
+
+    def magnitude(self):
+        print(f"Magnitude of 2D vector is: {(self.i**2 + self.j**2) ** 0.5}")
+    
+    def __str__(self):
+        return f"{self.i}i + {self.j}j"
+
+    def __add__(self, other):
+        return _2D_vectors(self.i + other.i, self.j + other.j)
+
+    def dot_product(self, other):
+        return self.i * other.i + self.j * other.j
+
+class _3D_vectors(_2D_vectors):
+    def __init__(self, i, j, k):
+        super().__init__(i, j)
+        self.k = k
+
+    def vectors(self):
+        print(f"3D Vector is: {self.i}i + {self.j}j + {self.k}k")
+    
+    def magnitude(self):
+        print(f"Magnitude of 3D vector is: {(self.i**2 + self.j**2 + self.k**2) ** 0.5}")
+    
+    def __str__(self):
+        return f"{self.i}i + {self.j}j + {self.k}k"
+    
+    def dot_product(self, other):
+        return self.i * other.i + self.j * other.j + self.k * other.k
+    
+    def __add__(self, other):
+        return _3D_vectors(self.i + other.i, self.j + other.j, self.k + other.k)
+
+r = _2D_vectors(3, 4)
+r.vectors()
+r.magnitude()
+k = _2D_vectors(1, 2)
+print(f"The sum of {r} and {k} is:", r + k)
+print(f"The dot product of {r} and {k} is:", r.dot_product(k))
+
+#-------------
+s = _3D_vectors(3, 4, 12)
+s.vectors()
+s.magnitude()
+p = _3D_vectors(1, 2, 5)
+print(f"The sum of {s} and {p} is:", s + p)
+print(f"The dot product of {s} and {p} is:", s.dot_product(p))
+print(f"The dot product of {r} and {s} is:", r.dot_product(s))