Reto mouredev#28 - Python

Retos/Reto #28 - EXPRESIÓN MATEMÁTICA [Media]/python/TiagoAlvarezSchiaffino.py

@@ -0,0 +1,41 @@
+def check_math_expression(expression: str) -> bool:
+    """
+    Check if a mathematical expression is correct.
+
+    Args:
+        expression (str): The mathematical expression to check.
+
+    Returns:
+        bool: True if the expression is correct, False otherwise.
+    """
+    components = expression.split()
+
+    if len(components) < 3 or len(components) % 2 == 0:
+        return False
+
+    for index, component in enumerate(components):
+        if index % 2 == 0:
+            try:
+                float(component)
+            except ValueError:
+                return False
+        else:
+            if component not in ["+", "-", "*", "/", "%"]:
+                return False
+
+    return True
+
+if __name__ == "__main__":
+    expression1 = "3 + 5"
+    expression2 = "3 a 5"
+    expression3 = "-3 + 5"
+    expression4 = "- 3 + 5"
+    expression5 = "-3 a 5"
+    expression6 = "-3+5"
+
+    print(check_math_expression(expression1))
+    print(check_math_expression(expression2))
+    print(check_math_expression(expression3))
+    print(check_math_expression(expression4))
+    print(check_math_expression(expression5))
+    print(check_math_expression(expression6))