add a script that converts binary mantices into normal decimal numbers

src/binary-to-decimal-mantice-converter.py

@@ -0,0 +1,14 @@
+def convert(x):
+    result = 0
+
+    for p, i in enumerate(x):
+        if i == '1':
+            result += 2**(-p-1)
+
+    return result
+
+# sample implementation
+if __name__ == "__main__":
+    x = input("Enter mantice: ")
+    r = convert(x)
+    print(f"Result: {r}")