Added logic gates xor and xnor in Boolean Algebra

boolean_algebra/xnorgate.py

@@ -0,0 +1,42 @@
+"""
+A XNOR Gate is a logic gate in boolean algebra which results to false(0)
+    if both the inputs are different and results to true(1) if both the inputs are same.
+   Following is the truth table of an XNOR Gate:
+   | Input 1 | Input 2 |  Output |
+   |      0      |     0      |      1      |
+   |      0      |     1      |      0      |
+   |      1      |     0      |      0      |
+   |      1      |     1      |      1      |
+
+Following is the code implementation of the XNOR Gate
+"""
+
+
+def xnor_gate(input_1: int, input_2: int) -> int:
+    """
+    >>> xnor_gate(0, 0)
+    1
+    >>> xnor_gate(0, 1)
+    0
+    >>> xnor_gate(1, 0)
+    0
+    >>> xnor_gate(1, 1)
+    1
+    """
+    return int(input_1 == input_2)
+
+
+def main() -> None:
+    print("Truth Table of XNOR Gate:")
+    print("| Input 1     |", " Input 2    |", " Output     |")
+    print(f"|      0      |      0      |      {xnor_gate(0,0)}      |")
+    print(f"|      0      |      1      |      {xnor_gate(0,1)}      |")
+    print(f"|      1      |      0      |      {xnor_gate(1,0)}      |")
+    print(f"|      1      |      1      |      {xnor_gate(1,1)}      |")
+
+
+if __name__ == "__main__":
+    import doctest
+
+    doctest.testmod()
+    main()

boolean_algebra/xorgate.py

@@ -0,0 +1,42 @@
+"""
+A XOR Gate is a logic gate in boolean algebra which results to true(1)
+    only when the two input values are different, and false(0) if the inputs are equal.
+   Following is the truth table of an XOR Gate:
+   | Input 1 | Input 2 |  Output |
+   |      0      |     0      |      0      |
+   |      0      |     1      |      1      |
+   |      1      |     0      |      1      |
+   |      1      |     1      |      0      |
+
+Following is the code implementation of the XOR Gate
+"""
+
+
+def xor_gate(input_1: int, input_2: int) -> int:
+    """
+    >>> xor_gate(0, 0)
+    0
+    >>> xor_gate(0, 1)
+    1
+    >>> xor_gate(1, 0)
+    1
+    >>> xor_gate(1, 1)
+    0
+    """
+    return int(input_1 != input_2)
+
+
+def main() -> None:
+    print("Truth Table of XOR Gate:")
+    print("| Input 1     |  Input 2    |  Output     |")
+    print(f"|      0      |      0      |      {xor_gate(0,0)}      |")
+    print(f"|      0      |      1      |      {xor_gate(0,1)}      |")
+    print(f"|      1      |      0      |      {xor_gate(1,0)}      |")
+    print(f"|      1      |      1      |      {xor_gate(1,1)}      |")
+
+
+if __name__ == "__main__":
+    import doctest
+
+    doctest.testmod()
+    main()