pyexpect: flake8ism

Signed-off-by: Nils Gillmann <ng0@n0.is>

1 files changed, 52 insertions, 51 deletions

diff --git a/contrib/scripts/gnunet_pyexpect.py.in b/contrib/scripts/gnunet_pyexpect.py.in
index cfeb06d8d6..23f01603f5 100644
--- a/contrib/scripts/gnunet_pyexpect.py.in
+++ b/contrib/scripts/gnunet_pyexpect.py.in
@@ -1,6 +1,6 @@
 #!@PYTHON@
 #    This file is part of GNUnet.
-#    (C) 2010 Christian Grothoff (and other contributing authors)
+#    (C) 2010, 2018 Christian Grothoff (and other contributing authors)
 #
 #    GNUnet is free software; you can redistribute it and/or modify
 #    it under the terms of the GNU General Public License as published
@@ -26,58 +26,59 @@ import sys
 import shutil
 import time
 
+
 class pexpect (object):
-  def __init__ (self):
-    super (pexpect, self).__init__ ()
+    def __init__(self):
+        super(pexpect, self).__init__()
 
-  def spawn (self, stdin, arglist, *pargs, **kwargs):
-    env = kwargs.pop ('env', None)
-    if env is None:
-      env = os.environ.copy ()
-    # This messes up some testcases, disable log redirection
-    env.pop ('GNUNET_FORCE_LOGFILE', None)
-    self.proc = subprocess.Popen (arglist, *pargs, env=env, **kwargs)
-    if self.proc is None:
-      print ("Failed to spawn a process {0}".format (arglist))
-      sys.exit (1)
-    if stdin is not None:
-      self.stdo, self.stde = self.proc.communicate (stdin)
-    else:
-      self.stdo, self.stde = self.proc.communicate ()
-    return self.proc
+    def spawn(self, stdin, arglist, *pargs, **kwargs):
+        env = kwargs.pop('env', None)
+        if env is None:
+            env = os.environ.copy()
+        # This messes up some testcases, disable log redirection
+        env.pop('GNUNET_FORCE_LOGFILE', None)
+        self.proc = subprocess.Popen(arglist, *pargs, env=env, **kwargs)
+        if self.proc is None:
+            print("Failed to spawn a process {0}".format(arglist))
+            sys.exit(1)
+        if stdin is not None:
+            self.stdo, self.stde = self.proc.communicate(stdin)
+        else:
+            self.stdo, self.stde = self.proc.communicate()
+        return self.proc
 
-  def expect (self, s, r, flags=0):
-    stream = self.stdo if s == 'stdout' else self.stde
-    if isinstance (r, str):
-      if r == "EOF":
-        if len (stream) == 0:
-          return True
+    def expect(self, s, r, flags=0):
+        stream = self.stdo if s == 'stdout' else self.stde
+        if isinstance(r, str):
+            if r == "EOF":
+                if len(stream) == 0:
+                    return True
+                else:
+                    print("Failed to find `{1}' in {0}, which is `{2}' ({3})".format(s, r, stream, len(stream)))
+                    sys.exit(2)
+            raise ValueError("Argument `r' should be an instance of re.RegexObject or a special string, but is `{0}'".format(r))
+        m = r.search(stream.decode(), flags)
+        if not m:
+            print("Failed to find `{1}' in {0}, which is is `{2}'".format(s, r.pattern, stream))
+            sys.exit(2)
+        stream = stream[m.end():]
+        if s == 'stdout':
+            self.stdo = stream
         else:
-          print ("Failed to find `{1}' in {0}, which is `{2}' ({3})".format (s, r, stream, len (stream)))
-          sys.exit (2)
-      raise ValueError ("Argument `r' should be an instance of re.RegexObject or a special string, but is `{0}'".format (r))
-    m = r.search (stream.decode(), flags)
-    if not m:
-      print ("Failed to find `{1}' in {0}, which is is `{2}'".format (s, r.pattern, stream))
-      sys.exit (2)
-    stream = stream[m.end ():]
-    if s == 'stdout':
-      self.stdo = stream
-    else:
-      self.stde = stream
-    return m
+            self.stde = stream
+        return m
 
-  def read (self, s, size=-1):
-    stream = self.stdo if s == 'stdout' else self.stde
-    result = ""
-    if size < 0:
-      result = stream
-      new_stream = ""
-    else:
-      result = stream[0:size]
-      new_stream = stream[size:]
-    if s == 'stdout':
-      self.stdo = new_stream
-    else:
-      self.stde = new_stream
-    return result
+    def read(self, s, size=-1):
+        stream = self.stdo if s == 'stdout' else self.stde
+        result = ""
+        if size < 0:
+            result = stream
+            new_stream = ""
+        else:
+            result = stream[0:size]
+            new_stream = stream[size:]
+        if s == 'stdout':
+            self.stdo = new_stream
+        else:
+            self.stde = new_stream
+        return result