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fix downloadscript crash if a pair is not available

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This commit is contained in:
xmatthias 2018-06-11 21:10:57 +02:00
parent 3aff67605e
commit 40746c3fcb
1 changed files with 13 additions and 1 deletions
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14
scripts/download_backtest_data.py
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@ -30,6 +30,8 @@ if not os.path.isfile(pairs_file):
with open(pairs_file) as file: with open(pairs_file) as file:
PAIRS = list(set(json.load(file))) PAIRS = list(set(json.load(file)))
PAIRS.sort()
since_time = None since_time = None
if args.days: if args.days:
since_time = arrow.utcnow().shift(days=-args.days).timestamp * 1000 since_time = arrow.utcnow().shift(days=-args.days).timestamp * 1000
@ -41,9 +43,15 @@ print(f'About to download pairs: {PAIRS} to {dl_path}')
exchange._API = exchange.init_ccxt({'key': '', exchange._API = exchange.init_ccxt({'key': '',
'secret': '', 'secret': '',
'name': args.exchange}) 'name': args.exchange})
pairs_not_available = []
# Make sure API markets is initialized
exchange._API.load_markets()
for pair in PAIRS: for pair in PAIRS:
if pair not in exchange._API.markets:
pairs_not_available.append(pair)
print(f"skipping pair {pair}")
continue
for tick_interval in timeframes: for tick_interval in timeframes:
print(f'downloading pair {pair}, interval {tick_interval}') print(f'downloading pair {pair}, interval {tick_interval}')
@ -60,3 +68,7 @@ for pair in PAIRS:
pair_print = pair.replace('/', '_') pair_print = pair.replace('/', '_')
filename = f'{pair_print}-{tick_interval}.json' filename = f'{pair_print}-{tick_interval}.json'
misc.file_dump_json(os.path.join(dl_path, filename), data) misc.file_dump_json(os.path.join(dl_path, filename), data)
if pairs_not_available:
print(f"Pairs [{','.join(pairs_not_available)}] not availble.")