init.py, pdbrc.py: fix flake8 warnings

[dotfiles.git] / lib / python / pdbrc.py

diff --git a/lib/python/pdbrc.py b/lib/python/pdbrc.py
index 0e67e51600fa4938211700f7adac173afc1e3a1a..0ebe7b513e5cf2cb8b4e0ee738e927ae148111ff 100644 (file)
--- a/lib/python/pdbrc.py
+++ b/lib/python/pdbrc.py
@@ -1,5 +1,9 @@
+import atexit
+import os
+import sys
+import readline
+
 # Command line history:
-import os, readline
 histfile = os.path.expanduser("~/.pdb-history")
 
 try:
@@ -7,10 +11,13 @@ try:
 except IOError:
     pass
 
+
 def savehist(histfile=histfile):
-    import os, readline
-    histfilesize = os.environ.get('HISTFILESIZE') or \
-                   os.environ.get('HISTSIZE')
+    import os
+    import readline
+
+    histfilesize = os.environ.get('HISTFILESIZE') \
+        or os.environ.get('HISTSIZE')
     if histfilesize:
         try:
             histfilesize = int(histfilesize)
@@ -20,22 +27,27 @@ def savehist(histfile=histfile):
             readline.set_history_length(histfilesize)
     readline.write_history_file(histfile)
 
-import atexit
 atexit.register(savehist)
 
-# return to debugger after fatal exception (Python cookbook 14.5):
-import sys
+
 def info(type, value, tb):
+    # return to debugger after fatal exception (Python cookbook 14.5):
+    import pdb
+    import sys
+    import traceback
+
     if hasattr(sys, 'ps1') or not sys.stderr.isatty():
         sys.__excepthook__(type, value, tb)
-    import traceback, pdb
     traceback.print_exception(type, value, tb)
     print
     pdb.pm()
+
 sys.excepthook = info
 
+
 # http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/498182
-import pdb, rlcompleter
+import pdb
+import rlcompleter
 pdb.Pdb.complete = rlcompleter.Completer().complete
 
 # Cleanup any variables that could otherwise clutter up the namespace.