{"assignment":{"_schema_version":2,"course_id":37,"date_created":"2022-06-28T19:00:00+00:00","date_modified":"2022-07-12T14:55:25.251449+00:00","extra_instructor_files":"","extra_starting_files":"","forked_id":null,"forked_version":null,"hidden":false,"id":1052,"instructions":"{\n  \"settings\": {\n    \"readingId\": \"bakery_structures_mutability_read\"\n  },\n  \"questions\": {\n    \"Immutable or Mutable\": {\n      \"type\": \"matching_question\",\n      \"points\": 1,\n      \"body\": \"Identify each of the following as mutable or immutable:\",\n      \"answers\": [\n        \"Immutable\",\n        \"Mutable\"\n      ],\n      \"statements\": [\n        \"String\",\n        \"List\",\n        \"Integer\",\n        \"Boolean\"\n      ]\n    },\n    \"Methods Always Mutate\": {\n      \"type\": \"true_false_question\",\n      \"points\": 1,\n      \"body\": \"When you call a method, it will always change the value of the variable you called it on. For example, the following\\ncode changes the value of the variable `name`:\\n```python\\nname = \\\"Klaus\\\"\\nname.lower()\\n```\"\n    },\n    \"Result of Mutable Method\": {\n      \"type\": \"multiple_choice_question\",\n      \"points\": 1,\n      \"body\": \"What value will the variable `longer_list` have after the following code runs?\\n```python\\nlonger_list = [1,2]\\nlonger_list = longer_list.append(3)\\n```\",\n      \"answers\": [\n        \"[1,2,3]\",\n        \"[1,2]\",\n        \"3\",\n        \"None\",\n        \"[3,1,2]\"\n      ]\n    }\n  }\n}","ip_ranges":"","name":"4B3) Mutability","on_change":"","on_eval":"","on_run":"","owner_id":1,"owner_id__email":"acbart@udel.edu","points":1,"public":true,"reviewed":false,"sample_submissions":[],"settings":null,"starting_code":"","subordinate":false,"tags":[],"type":"quiz","url":"bakery_structures_mutability_quiz","version":1},"ip":"216.73.216.157","submission":{"_schema_version":3,"assignment_id":1052,"assignment_version":1,"attempts":0,"code":"","correct":false,"course_id":37,"date_created":"2026-05-20T14:01:53.454330+00:00","date_due":"","date_graded":"","date_locked":"","date_modified":"2026-05-20T14:01:53.454330+00:00","date_started":"","date_submitted":"","endpoint":"","extra_files":"","feedback":"","grading_status":"NotReady","id":2036928,"score":0.0,"submission_status":"Started","time_limit":"","url":"submission_url-c78913bb-3014-402f-9af8-0c1dfb3112fe","user_id":2044668,"user_id__email":"","version":0},"success":true}