##exchangerates module
All functions support an optional parameter called api_code. It won't be listed with every function description.
####get_ticker
Call the 'ticker' method and return a dictionary of Currency objects. Keys are currency symbols (str) and values are Currency objects.
Usage:
from blockchain import exchangerates
ticker = exchangerates.get_ticker()
#print the 15 min price for every currency
for k in ticker:
print k, ticker[k].p15min####to_btc
Call the 'tobtc' method and convert x value in the provided currency to BTC. Returns a float.
Params:
ccy : str - currency code
value : float
Usage:
btc_amount = exchangerates.to_btc('USD', 4342.11)###Response object field definitions
####Currency
last : float
buy : float
sell : float
symbol : str
p15min : float - 15 minute delayed price