a lot of fixes

econ/business/base_business.py

@@ -1,4 +1,5 @@
 from abc import ABC
+import log
 class Business(ABC):
     def __init__(self,id,production,balance) -> None:
         """production (dict): {
@@ -43,3 +44,15 @@ class Business(ABC):
         """
         assert "no business episode tick method has been created"
 
+    def close_business(self):
+        assert "close_business has not been provided"
+        
+    def log(self,episode,episode_length,step):
+        data={}
+        data["id"]=self.id
+        data["episode"]=episode
+        data["step"]=step
+        data["tstep"]=step+episode*episode_length
+        data["production"]=self.production["name"]
+        data["balance"]=self.balance
+        log.BUSINESSData.append(data)