remove a few pyflakes warnings

scripts/114th_congress.py

@@ -12,7 +12,6 @@
 from collections import OrderedDict
 import copy
 import csv
-import rtyaml
 
 import utils
 

scripts/bioguide_guess_new_member_ids.py

@@ -23,7 +23,7 @@ def run():
       bioguide = "%s%06d" % (letter, num)
       try:
         dom = fetch_bioguide_page(bioguide, True)
-      except Exception as e:
+      except Exception:
         break
       print(bioguide, dom.cssselect("title")[0].text)
 

scripts/contact_forms.py

@@ -13,11 +13,10 @@ options:
 '''
 
 import yaml
-import sys
 from urllib.request import urlopen
 
 import utils
-from utils import load_data, save_data, yaml_load, yaml_dump
+from utils import load_data, save_data
 
 
 # These members have forms in iframes, and Contact-Congress has different