updated examples/py/symbols
updated examples/py/symbols

aiueogawa/ccxt,ccxt/ccxt,ccxt/ccxt,aiueogawa/ccxt,ccxt/ccxt,ccxt/ccxt,tritoanst/ccxt,ccxt/ccxt,aiueogawa/ccxt,tritoanst/ccxt,aiueogawa/ccxt,tritoanst/ccxt,tritoanst/ccxt