Delete unused variables

rtv/helpers.py

@@ -68,7 +68,7 @@ def open_editor(data=''):
         curses.endwin()
         try:
             subprocess.Popen([editor, fp.name]).wait()
-        except OSError as e:
+        except OSError:
             raise ProgramError(editor)
         curses.doupdate()
 

rtv/page.py

@@ -3,15 +3,14 @@ import time
 import six
 import sys
 import logging
-from contextlib import contextmanager
 
 import praw.errors
 import requests
 from kitchen.text.display import textual_width
 
 from .helpers import open_editor
-from .curses_helpers import (Color, show_notification, show_help, text_input,
-                             prompt_input, add_line)
+from .curses_helpers import (Color, show_notification, show_help, prompt_input,
+                             add_line)
 from .docs import COMMENT_EDIT_FILE, SUBMISSION_FILE
 
 __all__ = ['Navigator', 'BaseController', 'BasePage']

rtv/submission.py

@@ -3,13 +3,11 @@ import sys
 import time
 import logging
 
-import praw.errors
-
 from .content import SubmissionContent
 from .page import BasePage, Navigator, BaseController
 from .helpers import open_browser, open_editor
 from .curses_helpers import (Color, LoadScreen, get_arrow, get_gold, add_line,
-                             show_notification, text_input)
+                             show_notification)
 from .docs import COMMENT_FILE
 
 __all__ = ['SubmissionController', 'SubmissionPage']
@@ -175,7 +173,6 @@ class SubmissionPage(BasePage):
                 text, attr = get_gold()
                 add_line(win, text, attr=attr)
 
-        n_body = len(data['split_body'])
         for row, text in enumerate(data['split_body'], start=offset + 1):
             if row in valid_rows:
                 add_line(win, text, row, 1)

rtv/subreddit.py

@@ -4,7 +4,6 @@ import logging
 import atexit
 
 import requests
-import praw
 
 from .exceptions import SubredditError, AccountError
 from .page import BasePage, Navigator, BaseController