上传文件至「week12」

week12/ex3.py

@@ -0,0 +1,21 @@
+try:from decimal import Decimal
+except:Decimal = float
+from continueanyway import ca
+
+@ca
+def ValidateNumerical(i):
+    try:
+        ii = Decimal(i)
+        print(f"{i} is a valid number")
+        return ii
+    except:raise TypeError(f"The given {i} is not a number")
+
+def main():
+    ValidateNumerical("10")
+    ValidateNumerical(10.0)
+    ValidateNumerical("dshjkfsdjhfkjsd")
+    ValidateNumerical(10)
+    return 0
+        
+if __name__ == '__main__':
+    main()