ipython error

gistfile1.sh

$ ipython notebook --debug
[NotebookApp] Config changed:
[NotebookApp] {'Application': {'log_level': 10}}
[NotebookApp] Using existing profile dir: u'/home/yogesh/.config/ipython/profile_default'
[NotebookApp] Searching path [u'/home/yogesh/Downloads/Courses/python-talks/numba/ipython/ipython-master', u'/home/yogesh/.config/ipython/profile_default'] for config files
[NotebookApp] Attempting to load config file: ipython_config.py
[NotebookApp] Config file ipython_config.py not found
[NotebookApp] Attempting to load config file: ipython_notebook_config.py
[NotebookApp] Config file not found, skipping: ipython_notebook_config.py
[NotebookApp] Serving notebooks from /home/yogesh/Downloads/Courses/python-talks/numba/ipython/ipython-master
[NotebookApp] Adding cluster profile 'default'
[NotebookApp] The IPython Notebook is running at: http://127.0.0.1:8888/
[NotebookApp] Use Control-C to stop this server and shut down all kernels.
Created new window in existing browser session.
[NotebookApp] Using MathJax from CDN: http://cdn.mathjax.org/mathjax/latest/MathJax.js
[NotebookApp] Kernel started: 90eb62e2-0b17-40c1-bb69-e0893e77cc42
[NotebookApp] Kernel args: {'extra_arguments': [u'--debug', u"--KernelApp.parent_appname='ipython-notebook'"], 'cwd': u'/home/yogesh/Downloads/Courses/python-talks/numba/ipython/ipython-master'}
[NotebookApp] Connecting to: tcp://127.0.0.1:53929
[NotebookApp] Connecting to: tcp://127.0.0.1:58339
[NotebookApp] Connecting to: tcp://127.0.0.1:39264
[IPKernelApp] Config changed:
[IPKernelApp] {'KernelApp': {'parent_appname': 'ipython-notebook'}, 'IPKernelApp': {'log_level': 10, 'connection_file': u'/home/yogesh/.config/ipython/profile_default/security/kernel-90eb62e2-0b17-40c1-bb69-e0893e77cc42.json', 'parent': 1}}
[IPKernelApp] Using existing profile dir: u'/home/yogesh/.config/ipython/profile_default'
[IPKernelApp] Searching path [u'/home/yogesh/Downloads/Courses/python-talks/numba/ipython/ipython-master', u'/home/yogesh/.config/ipython/profile_default'] for config files
[IPKernelApp] Attempting to load config file: ipython_config.py
[IPKernelApp] Config file ipython_config.py not found
[IPKernelApp] Attempting to load config file: ipython_notebook_config.py
[IPKernelApp] Config file not found, skipping: ipython_notebook_config.py
[IPKernelApp] Loading connection file /home/yogesh/.config/ipython/profile_default/security/kernel-90eb62e2-0b17-40c1-bb69-e0893e77cc42.json
[IPKernelApp] Starting the kernel at pid: 16136
[IPKernelApp] shell ROUTER Channel on port: 53929
[IPKernelApp] iopub PUB Channel on port: 58339
[IPKernelApp] stdin ROUTER Channel on port: 60159
[IPKernelApp] Heartbeat REP Channel on port: 39264
[IPKernelApp] To connect another client to this kernel, use:
[IPKernelApp] --existing kernel-90eb62e2-0b17-40c1-bb69-e0893e77cc42.json
[IPKernelApp] Loading IPython extensions...
[IPKernelApp] Loading IPython extension: storemagic
[NotebookApp] Kernel 90eb62e2-0b17-40c1-bb69-e0893e77cc42 failed to respond to heartbeat
[NotebookApp] Kernel started: 325611a2-4752-4ef6-8100-256b209a7522
[NotebookApp] Kernel args: {'extra_arguments': [u'--debug', u"--KernelApp.parent_appname='ipython-notebook'"], 'cwd': u'/home/yogesh/Downloads/Courses/python-talks/numba/ipython/ipython-master'}
[NotebookApp] Connecting to: tcp://127.0.0.1:33053
[NotebookApp] Connecting to: tcp://127.0.0.1:56075
[NotebookApp] Connecting to: tcp://127.0.0.1:60293
[IPKernelApp] Config changed:
[IPKernelApp] {'KernelApp': {'parent_appname': 'ipython-notebook'}, 'IPKernelApp': {'log_level': 10, 'connection_file': u'/home/yogesh/.config/ipython/profile_default/security/kernel-325611a2-4752-4ef6-8100-256b209a7522.json', 'parent': 1}}
[IPKernelApp] Using existing profile dir: u'/home/yogesh/.config/ipython/profile_default'
[IPKernelApp] Searching path [u'/home/yogesh/Downloads/Courses/python-talks/numba/ipython/ipython-master', u'/home/yogesh/.config/ipython/profile_default'] for config files
[IPKernelApp] Attempting to load config file: ipython_config.py
[IPKernelApp] Config file ipython_config.py not found
[IPKernelApp] Attempting to load config file: ipython_notebook_config.py
[IPKernelApp] Config file not found, skipping: ipython_notebook_config.py
[IPKernelApp] Loading connection file /home/yogesh/.config/ipython/profile_default/security/kernel-325611a2-4752-4ef6-8100-256b209a7522.json
[IPKernelApp] Starting the kernel at pid: 16157
[IPKernelApp] shell ROUTER Channel on port: 33053
[IPKernelApp] iopub PUB Channel on port: 56075
[IPKernelApp] stdin ROUTER Channel on port: 36470
[IPKernelApp] Heartbeat REP Channel on port: 60293
[IPKernelApp] To connect another client to this kernel, use:
[IPKernelApp] --existing kernel-325611a2-4752-4ef6-8100-256b209a7522.json
[IPKernelApp] Loading IPython extensions...
[IPKernelApp] Loading IPython extension: storemagic
[NotebookApp] Kernel 325611a2-4752-4ef6-8100-256b209a7522 failed to respond to heartbeat