我有以下錯誤。如何解決以下證書錯誤（ipython）？

我想在我的macbook上運行ipython筆記本時出現以下錯誤。有誰知道如何解決這一問題？你能幫我解答嗎？我有以下錯誤。如何解決以下證書錯誤（ipython）？

ERROR:root:Exception in I/O handler for fd 6 
Traceback (most recent call last): 
    File "//anaconda/lib/python2.7/site-packages/zmq/eventloop/ioloop.py", line 346, in start 
    self._handlers[fd](fd, events) 
    File "//anaconda/lib/python2.7/site-packages/tornado/netutil.py", line 167, in accept_handler 
    callback(connection, address) 
    File "//anaconda/lib/python2.7/site-packages/tornado/tcpserver.py", line 217, in _handle_connection 
    do_handshake_on_connect=False) 
    File "//anaconda/lib/python2.7/site-packages/tornado/netutil.py", line 407, in ssl_wrap_socket 
    return ssl.wrap_socket(socket, **dict(context, **kwargs)) 
    File "//anaconda/python.app/Contents/lib/python2.7/ssl.py", line 387, in wrap_socket 
    ciphers=ciphers) 
    File "//anaconda/python.app/Contents/lib/python2.7/ssl.py", line 141, in __init__ 
    ciphers) 
SSLError: [Errno 336445449] _ssl.c:368: error:140DC009:SSL routines:SSL_CTX_use_certificate_chain_file:PEM lib 
ERROR:root:Exception in I/O handler for fd 6 
Traceback (most recent call last): 
    File "//anaconda/lib/python2.7/site-packages/zmq/eventloop/ioloop.py", line 346, in start 
    self._handlers[fd](fd, events) 
    File "//anaconda/lib/python2.7/site-packages/tornado/netutil.py", line 167, in accept_handler 
    callback(connection, address) 
    File "//anaconda/lib/python2.7/site-packages/tornado/tcpserver.py", line 217, in _handle_connection 
    do_handshake_on_connect=False) 
    File "//anaconda/lib/python2.7/site-packages/tornado/netutil.py", line 407, in ssl_wrap_socket 
    return ssl.wrap_socket(socket, **dict(context, **kwargs)) 
    File "//anaconda/python.app/Contents/lib/python2.7/ssl.py", line 387, in wrap_socket 
    ciphers=ciphers) 
    File "//anaconda/python.app/Contents/lib/python2.7/ssl.py", line 141, in __init__ 
    ciphers) 
SSLError: [Errno 336445449] _ssl.c:368: error:140DC009:SSL routines:SSL_CTX_use_certificate_chain_file:PEM lib

來源

2014-04-18 user3547418