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@@ -2,24 +2,28 @@ |
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import requests |
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import sys |
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import textwrap |
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try: |
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from simplejson.errors import JSONDecodeError |
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except ImportError: |
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from json.decoder import JSONDecodeError |
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# Fetch JSON from url and run it through transform, pretty printing errors |
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# and the data worked on as exhaustively as possible. |
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def json_query(url, transform, params={}): |
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try: |
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result = requests.get(url, params) |
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except ConnectionError: |
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except requests.exceptions.ConnectionError: |
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print("Network connection error.") |
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sys.exit(1) |
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try: |
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data = result.json() |
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except JSONDecodeError as err: |
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print('Error when decoding JSON:\nFrom endpoint ' + url + ':\n' + err + '\n' + result + '\n') |
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print('Error when decoding JSON:\nFrom endpoint ' + url + ':\n' + str(err) + '\n' + str(result) + '\n') |
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sys.exit(1) |
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try: |
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return transform(data) |
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except (IndexError, KeyError) as err: |
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print('Error when traversing JSON:\nFrom endpoint ' + url + ':\n' + err) |
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print('Error when traversing JSON:\nFrom endpoint ' + url + ':\n' + str(err)) |
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pprint.PrettyPrinter(indent=2).pprint(data) |
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sys.exit(1) |
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