Moved base_currency to method level

Author: dannyp11

src/exchangerate/__init__.py

@@ -1,4 +1,4 @@
-__version__ = "0.1.1"
+__version__ = "0.1.2"
 
 from .config import Region
 from .client import ExchangerateClient

src/exchangerate/client.py

@@ -9,15 +9,13 @@ class ExchangerateClient:
     """
     Primary client class
     """
-    def __init__(self, base_currency="USD", server_region=Region.AMERICA):
-        self.base_currency = base_currency
+    def __init__(self, server_region=Region.AMERICA):
         self.server_region = server_region
         self.session = requests.Session()
 
     # -------------------------------------------------------------------
     # Public methods
     # -------------------------------------------------------------------
-
     def symbols(self):
         """
         Get list of supported symbols
@@ -26,20 +24,23 @@ def symbols(self):
         resp_json = self._validate_and_get_json(url)
         return resp_json.get("rates")
 
-    def latest(self, symbols=None, amount=1):
+    def latest(self, base_currency="USD", symbols=None, amount=1):
         """
         Get latest rate
 
-        @param symbols:     list of currencies
-        @param amount:      the currency amount
+        @param base_currency:   the base currency
+        @param symbols:         list of currencies, None if including all
+        @param amount:          the currency amount
         """
-        params = {"amount": amount}
+        params = {"amount": amount, "base": base_currency}
         if symbols: params["symbols"] = ",".join(symbols)
 
         url = self._build_url(path="latest", params=params)
         resp_json = self._validate_and_get_json(url)
         return resp_json.get("rates")
 
+    # -------------------------------------------------------------------
+    # Private methods
     # -------------------------------------------------------------------
     def _validate_and_get_json(self, url):
             resp = self.session.get(url)