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Invert normalizer branching logic, raise on edge case

notokeninwswrapper
Tyler Goodlet 2022-07-01 11:02:27 -04:00
parent 735fbc6259
commit 5d39b04552
1 changed files with 9 additions and 6 deletions
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13
piker/brokers/kraken/api.py
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@ -446,13 +446,16 @@ async def get_client() -> Client:
def normalize_symbol( def normalize_symbol(
ticker: str ticker: str
) -> str: ) -> str:
# This is to convert symbol names from what kraken '''
# uses to the traditional 3x3 pair symbol syntax Normalize symbol names to to a 3x3 pair.
'''
symlen = len(ticker) symlen = len(ticker)
if symlen == 6: if symlen != 6:
return ticker.lower()
else:
for sym in ['XXBT', 'XXMR', 'ZEUR']: for sym in ['XXBT', 'XXMR', 'ZEUR']:
if sym in ticker: if sym in ticker:
ticker = ticker.replace(sym, sym[1:]) ticker = ticker.replace(sym, sym[1:])
else:
raise ValueError(f'Unhandled symbol: {ticker}')
return ticker.lower() return ticker.lower()