Cosmetic clean ups.

cic/extension.py

@@ -49,7 +49,7 @@ class Extension:
         :returns: Token data state of extension after load
         """
         return self.prepare_token(token.name, token.symbol, token.precision, token.code, token.supply)
-         
+
 
     def prepare_token(self, name, symbol, precision, code, supply, extra=[], extra_types=[], positions=None):
         """Initialize extension token data.
@@ -105,10 +105,10 @@ class Extension:
             r = f.read()
             f.close()
             self.parse_code_as_hex(r)
-        except FileNotFoundError:
+        except FileNotFoundError as e:
             logg.debug('could not parse code as file: {}'.format(e))
             pass
-        except IsADirectoryError:
+        except IsADirectoryError as e:
             logg.debug('could not parse code as file: {}'.format(e))
             pass
 
@@ -121,7 +121,7 @@ class Extension:
         :param v: Bytecode as hex
         :type v: str
         """
-        try:  
+        try:
             self.token_code = valid_hex(v)
         except ValueError as e:
             logg.debug('could not parse code as hex: {}'.format(e))
@@ -139,7 +139,7 @@ class Extension:
         code = self.token_details['code']
         if hint == 'hex':
             self.token_code = valid_hex(code)
-       
+
         for m in [
                 self.parse_code_as_hex,
                 self.parse_code_as_file,
@@ -147,7 +147,7 @@ class Extension:
             m(code)
             if self.token_code != None:
                 break
-       
+
         if self.token_code == None:
             raise RuntimeError('could not successfully parse token code')
 
@@ -167,9 +167,9 @@ class Extension:
         if writer == None:
             writer = self.outputs_writer
 
-        tasks = [] 
+        tasks = []
         self.token_address = self.resources['token']['reference']
-       
+
         # TODO: get token details when token address is not none
         if self.token_address == None:
             if self.token_details['code'] == None:
@@ -182,7 +182,7 @@ class Extension:
                 continue
             if self.resources[k]['reference'] != None:
                 tasks.append(k)
-        
+
         self.prepare_extension()
 
         for task in tasks: