remove all trailling spaces

IPython/quarantine/ipy_signals.py

@@ -1,62 +1,61 b''
 """ Advanced signal (e.g. ctrl+C) handling for IPython
 
 So far, this only ignores ctrl + C in IPython file a subprocess
 is executing, to get closer to how a "proper" shell behaves.
 
 Other signal processing may be implemented later on.
 
 If _ip.options.verbose is true, show exit status if nonzero
 
 """
 
 import signal,os,sys
 from IPython.core import ipapi
 import subprocess
 
 ip = ipapi.get()
 
 def new_ipsystem_posix(cmd):
     """ ctrl+c ignoring replacement for system() command in iplib.
     
     Ignore ctrl + c in IPython process during the command execution. 
     The subprocess will still get the ctrl + c signal.
     
     posix implementation
     """
     
     p =  subprocess.Popen(cmd, shell = True)
     
     old_handler = signal.signal(signal.SIGINT, signal.SIG_IGN)
     pid,status = os.waitpid(p.pid,0)
     signal.signal(signal.SIGINT, old_handler)
     if status and ip.options.verbose:
         print "[exit status: %d]" % status
     
 def new_ipsystem_win32(cmd):    
     """ ctrl+c ignoring replacement for system() command in iplib.
     
     Ignore ctrl + c in IPython process during the command execution. 
     The subprocess will still get the ctrl + c signal.
     
     win32 implementation
     """
     old_handler = signal.signal(signal.SIGINT, signal.SIG_IGN)
     status = os.system(cmd)
     signal.signal(signal.SIGINT, old_handler)
     if status and ip.options.verbose:
         print "[exit status: %d]" % status
     
     
 def init():
     o = ip.options
     try:
         o.verbose
     except AttributeError:
         o.allow_new_attr (True )
         o.verbose = 0
         
     ip.system = (sys.platform == 'win32' and new_ipsystem_win32 or 
                     new_ipsystem_posix)
     
 init()
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