DellEMC: Z9332f - SFP API get_error_description implementation (#9071)

* DellEMC: Z9332f - SFP API get_error_description implementation

* Update error message

platform/broadcom/sonic-platform-modules-dell/z9332f/sonic_platform/sfp.py

@@ -1416,3 +1416,34 @@ class Sfp(SfpBase):
             bool: True if it is replaceable.
         """
         return True
+
+    def get_error_description(self):
+        """
+        Retrives the error descriptions of the SFP module
+
+        Returns:
+            String that represents the current error descriptions of vendor specific errors
+            In case there are multiple errors, they should be joined by '|',
+            like: "Bad EEPROM|Unsupported cable"
+        """
+        if not self.get_presence():
+            return self.SFP_STATUS_UNPLUGGED
+        else:
+            if not os.path.isfile(self.eeprom_path):
+                return "EEPROM driver is not attached"
+
+            if self.sfp_type == 'SFP':
+                offset = SFP_INFO_OFFSET
+            elif self.sfp_type == 'QSFP':
+                offset = QSFP_INFO_OFFSET
+            elif self.sfp_type == 'QSFP_DD':
+                offset = QSFP_DD_PAGE0
+
+            try:
+                with open(self.eeprom_path, mode="rb", buffering=0) as eeprom:
+                    eeprom.seek(offset)
+                    eeprom.read(1)
+            except OSError as e:
+                return "EEPROM read failed ({})".format(e.strerror)
+
+        return self.SFP_STATUS_OK