environment/lib/python2.7/site-packages/IPython/utils/path.py
def check_for_old_config(ipython_dir=None):
    """Check for old config files, and present a warning if they exist.

    A link to the docs of the new config is included in the message.

    This should mitigate confusion with the transition to the new
    config system in 0.11.
    """
    if ipython_dir is None:
        ipython_dir = get_ipython_dir()

    old_configs = ['ipy_user_conf.py', 'ipythonrc', 'ipython_config.py']
    warned = False
    for cfg in old_configs:
        f = os.path.join(ipython_dir, cfg)
        if os.path.exists(f):
            if filehash(f) == old_config_md5.get(cfg, ''):
                os.unlink(f)
            else:
                warnings.warn("Found old IPython config file %r (modified by user)"%f)
                warned = True

    if warned:
        warnings.warn("""
  The IPython configuration system has changed as of 0.11, and these files will
  be ignored. See http://ipython.github.com/ipython-doc/dev/config for details
  of the new config system.
  To start configuring IPython, do `ipython profile create`, and edit
  `ipython_config.py` in <ipython_dir>/profile_default.
  If you need to leave the old config files in place for an older version of
  IPython and want to suppress this warning message, set
  `c.InteractiveShellApp.ignore_old_config=True` in the new config.""")
def check_for_old_config(ipython_dir=None):
    """Check for old config files, and present a warning if they exist.

    A link to the docs of the new config is included in the message.

    This should mitigate confusion with the transition to the new
    config system in 0.11.
    """
    if ipython_dir is None:
        ipython_dir = get_ipython_dir()

    old_configs = ['ipy_user_conf.py', 'ipythonrc', 'ipython_config.py']
    warned = False
    for cfg in old_configs:
        f = os.path.join(ipython_dir, cfg)
        if os.path.exists(f):
            if filehash(f) == old_config_md5.get(cfg, ''):
                os.unlink(f)
            else:
                warnings.warn("Found old IPython config file %r (modified by user)"%f)
                warned = True

    if warned:
        warnings.warn("""
  The IPython configuration system has changed as of 0.11, and these files will
  be ignored. See http://ipython.github.com/ipython-doc/dev/config for details
  of the new config system.
  To start configuring IPython, do `ipython profile create`, and edit
  `ipython_config.py` in <ipython_dir>/profile_default.
  If you need to leave the old config files in place for an older version of
  IPython and want to suppress this warning message, set
  `c.InteractiveShellApp.ignore_old_config=True` in the new config.""")
def check_for_old_config ( ipython_dir = None ) : if ipython_dir is None : ipython_dir = get_ipython_dir ( ) old_configs = [ 'ipy_user_conf.py' , 'ipythonrc' , 'ipython_config.py' ] warned = False for cfg in old_configs : f = os . path . join ( ipython_dir , cfg ) if os . path . exists ( f ) : if filehash ( f ) == old_config_md5 . get ( cfg , '' ) : os . unlink ( f ) else : warnings . warn ( "Found old IPython config file %r (modified by user)" % f ) warned = True if warned : warnings . warn ( """
  The IPython configuration system has changed as of 0.11, and these files will
  be ignored. See http://ipython.github.com/ipython-doc/dev/config for details
  of the new config system.
  To start configuring IPython, do `ipython profile create`, and edit
  `ipython_config.py` in <ipython_dir>/profile_default.
  If you need to leave the old config files in place for an older version of
  IPython and want to suppress this warning message, set
  `c.InteractiveShellApp.ignore_old_config=True` in the new config.""" )
Check for old config files, and present a warning if they exist.

    A link to the docs of the new config is included in the message.

    This should mitigate confusion with the transition to the new
    config system in 0.11.
Check for old config files and present a warning if they exist .