Reto mouredev#28 - Python

ycanas · Aug 10, 2023 · acd5147 · acd5147
1 parent 460297d
commit acd5147
Showing 1 changed file with 27 additions and 0 deletions.
diff --git a/Retos/Reto #28 - EXPRESIÓN MATEMÁTICA [Media]/python/ycanas.py b/Retos/Reto #28 - EXPRESIÓN MATEMÁTICA [Media]/python/ycanas.py
@@ -0,0 +1,27 @@
+def check(expression: str) -> bool:
+    componentes = expression.split(' ')
+
+    if len(componentes) >= 3 or len(componentes) % 2 == 0:
+        for index, value in enumerate(componentes):
+            if index % 2 == 0:
+                try:
+                    float(value)
+                except:
+                    return False
+
+            else:
+                if value not in ('+', '-', '*', '/', '%'):
+                    return False
+
+        return True
+
+    return False
+
+
+print(check("3 + 5"))
+print(check("3 a 5"))
+print(check("-3 + 5"))
+print(check("- 3 + 5"))
+print(check("-3 a 5"))
+print(check("-3+5"))
+print(check("3 + 5 - 1 / 4 % 8"))