fixing some exceptions to be more acceptable with pep coding style

Author: ekultek

lib/exploitation/exploiter.py

@@ -29,7 +29,7 @@ def whitelist_wash(hosts, whitelist_file):
                     washed_hosts.append(host)
 
         return washed_hosts
-    except Exception:
+    except IOError:
         lib.output.warning("unable to whitewash host list, does the file exist?")
         return hosts
 

lib/jsonize.py

@@ -58,7 +58,7 @@ def load_exploits(path, node="exploits"):
             try:
                 selected_file = file_list[int(action) - 1]
                 selected = True
-            except Exception:
+            except Except:
                 lib.output.warning("invalid selection ('{}'), select from below".format(action))
                 selected = False
     else:

lib/term/terminal.py

@@ -385,7 +385,7 @@ def do_load_custom_hosts(self, file_path):
 
         try:
             open("{}".format(file_path)).close()
-        except Exception:
+        except IOError:
             lib.output.error("file does not exist, check the path and try again")
             return
         lib.output.warning("overwriting hosts file with provided, and backing up current")