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import json
from typing import List, Any
class Feed:
"""
Payload object for update infos
"""
def __init__(self, feed_id: int, user_id: str) -> None:
self.feed_id = feed_id
self.user_id = user_id
class Api:
def parse_feed(self, json_string: str) -> List[Feed]:
"""
Wrapper around json.loads for better error messages
"""
try:
feed_json = json.loads(json_string)
return self._parse_json(feed_json)
except ValueError:
msg = "Could not parse given JSON: %s" % json_string
raise ValueError(msg)
def _parse_json(self, feed_json: Any) -> List[Feed]:
feed_json = feed_json['feeds']
return [Feed(info['id'], info['userId']) for info in feed_json]
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