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This commit is contained in:
Victor Fors 2022-04-09 00:10:21 +02:00
parent 2df04078b4
commit 7af284a92f
1 changed files with 7 additions and 3 deletions
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@ -2,24 +2,28 @@
import requests import requests
import sys import sys
import textwrap import textwrap
try:
from simplejson.errors import JSONDecodeError
except ImportError:
from json.decoder import JSONDecodeError
# Fetch JSON from url and run it through transform, pretty printing errors # Fetch JSON from url and run it through transform, pretty printing errors
# and the data worked on as exhaustively as possible. # and the data worked on as exhaustively as possible.
def json_query(url, transform, params={}): def json_query(url, transform, params={}):
try: try:
result = requests.get(url, params) result = requests.get(url, params)
except ConnectionError: except requests.exceptions.ConnectionError:
print("Network connection error.") print("Network connection error.")
sys.exit(1) sys.exit(1)
try: try:
data = result.json() data = result.json()
except JSONDecodeError as err: except JSONDecodeError as err:
print('Error when decoding JSON:\nFrom endpoint ' + url + ':\n' + err + '\n' + result + '\n') print('Error when decoding JSON:\nFrom endpoint ' + url + ':\n' + str(err) + '\n' + str(result) + '\n')
sys.exit(1) sys.exit(1)
try: try:
return transform(data) return transform(data)
except (IndexError, KeyError) as err: except (IndexError, KeyError) as err:
print('Error when traversing JSON:\nFrom endpoint ' + url + ':\n' + err) print('Error when traversing JSON:\nFrom endpoint ' + url + ':\n' + str(err))
pprint.PrettyPrinter(indent=2).pprint(data) pprint.PrettyPrinter(indent=2).pprint(data)
sys.exit(1) sys.exit(1)