set policy_id optional

Author: SimOnPanw

prismacloud/api/pccs/_code_policies.py

@@ -4,6 +4,11 @@
 
 class CodePoliciesPrismaCloudAPIPCCSMixin:
     """ Prisma Cloud Code Security API Code Policies Endpoints Class """
-
-    def code_policies_list_read(self, policy_id):
-        return self.execute_code_security('GET', 'code/api/v2/policies/%s' % policy_id)
+    
+    def code_policies_list_read(self, policy_id=None):
+        if policy_id:
+            # Fetch details for a specific policy
+            return self.execute_code_security('GET', 'code/api/v2/policies/%s' % policy_id)
+        else:
+            # Fetch a list of all policies if no specific policy_id is provided
+            return self.execute_code_security('GET', 'code/api/v2/policies')