Jupyter notebook 在Mac中启动Juypter

我试着在我的Mac上启动jupyter，但没有成功。有人能帮忙吗

Ties-MBP:10studio-4 chengtie$ pip --version
pip 19.0.1 from /Library/Python/2.7/site-packages/pip (python 2.7)

Ties-MBP:10studio-4 chengtie$ jupyter --version
4.4.0

Ties-MBP:10studio-4 chengtie$ pip install notebook
DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7.
Requirement already satisfied: notebook in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (5.7.4)
Requirement already satisfied: jupyter-core>=4.4.0 in /Library/Python/2.7/site-packages (from notebook) (4.4.0)
Requirement already satisfied: traitlets>=4.2.1 in /Library/Python/2.7/site-packages (from notebook) (4.3.2)
Requirement already satisfied: ipykernel in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from notebook) (4.10.0)
Requirement already satisfied: ipython-genutils in /Library/Python/2.7/site-packages (from notebook) (0.2.0)
Requirement already satisfied: terminado>=0.8.1 in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from notebook) (0.8.1)
Requirement already satisfied: jinja2 in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from notebook) (2.10)
Requirement already satisfied: nbconvert in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from notebook) (5.4.0)
Requirement already satisfied: ipaddress; python_version == "2.7" in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from notebook) (1.0.22)
Requirement already satisfied: pyzmq>=17 in /Library/Python/2.7/site-packages (from notebook) (17.1.2)
Requirement already satisfied: nbformat in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from notebook) (4.4.0)
Requirement already satisfied: prometheus-client in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from notebook) (0.5.0)
Requirement already satisfied: Send2Trash in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from notebook) (1.5.0)
Requirement already satisfied: tornado>=4 in /Library/Python/2.7/site-packages (from notebook) (5.1.1)
Requirement already satisfied: jupyter-client>=5.2.0 in /Library/Python/2.7/site-packages (from notebook) (5.2.4)
Requirement already satisfied: decorator in /Library/Python/2.7/site-packages (from traitlets>=4.2.1->notebook) (4.3.2)
Requirement already satisfied: six in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from traitlets>=4.2.1->notebook) (1.12.0)
Requirement already satisfied: enum34; python_version == "2.7" in /Library/Python/2.7/site-packages (from traitlets>=4.2.1->notebook) (1.1.6)
Requirement already satisfied: ipython>=4.0.0 in /Library/Python/2.7/site-packages (from ipykernel->notebook) (5.8.0)
Requirement already satisfied: ptyprocess; os_name != "nt" in /Library/Python/2.7/site-packages (from terminado>=0.8.1->notebook) (0.6.0)
Requirement already satisfied: MarkupSafe>=0.23 in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from jinja2->notebook) (1.1.0)
Requirement already satisfied: mistune>=0.8.1 in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from nbconvert->notebook) (0.8.4)
Requirement already satisfied: pygments in /Library/Python/2.7/site-packages (from nbconvert->notebook) (2.3.1)
Requirement already satisfied: bleach in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from nbconvert->notebook) (3.1.0)
Requirement already satisfied: defusedxml in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from nbconvert->notebook) (0.5.0)
Requirement already satisfied: testpath in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from nbconvert->notebook) (0.4.2)
Requirement already satisfied: pandocfilters>=1.4.1 in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from nbconvert->notebook) (1.4.2)
Requirement already satisfied: entrypoints>=0.2.2 in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from nbconvert->notebook) (0.3)
Requirement already satisfied: jsonschema!=2.5.0,>=2.4 in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from nbformat->notebook) (2.6.0)
Requirement already satisfied: futures in /Library/Python/2.7/site-packages (from tornado>=4->notebook) (3.2.0)
Requirement already satisfied: singledispatch in /Library/Python/2.7/site-packages (from tornado>=4->notebook) (3.4.0.3)
Requirement already satisfied: backports_abc>=0.4 in /Library/Python/2.7/site-packages (from tornado>=4->notebook) (0.5)
Requirement already satisfied: python-dateutil>=2.1 in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from jupyter-client>=5.2.0->notebook) (2.7.5)
Requirement already satisfied: setuptools>=18.5 in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from ipython>=4.0.0->ipykernel->notebook) (40.7.0)
Requirement already satisfied: simplegeneric>0.8 in /Library/Python/2.7/site-packages (from ipython>=4.0.0->ipykernel->notebook) (0.8.1)
Requirement already satisfied: backports.shutil-get-terminal-size; python_version == "2.7" in /Library/Python/2.7/site-packages (from ipython>=4.0.0->ipykernel->notebook) (1.0.0)
Requirement already satisfied: appnope; sys_platform == "darwin" in /Library/Python/2.7/site-packages (from ipython>=4.0.0->ipykernel->notebook) (0.1.0)
Requirement already satisfied: pexpect; sys_platform != "win32" in /Library/Python/2.7/site-packages (from ipython>=4.0.0->ipykernel->notebook) (4.6.0)
Requirement already satisfied: pickleshare in /Library/Python/2.7/site-packages (from ipython>=4.0.0->ipykernel->notebook) (0.7.5)
Requirement already satisfied: prompt-toolkit<2.0.0,>=1.0.4 in /Library/Python/2.7/site-packages (from ipython>=4.0.0->ipykernel->notebook) (1.0.15)
Requirement already satisfied: pathlib2; python_version == "2.7" or python_version == "3.3" in /Library/Python/2.7/site-packages (from ipython>=4.0.0->ipykernel->notebook) (2.3.3)
Requirement already satisfied: webencodings in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from bleach->nbconvert->notebook) (0.5.1)
Requirement already satisfied: configparser>=3.5; python_version == "2.7" in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from entrypoints>=0.2.2->nbconvert->notebook) (3.7.1)
Requirement already satisfied: functools32; python_version == "2.7" in /Users/chengtie/Library/Python/2.7/lib/python/site-packages (from jsonschema!=2.5.0,>=2.4->nbformat->notebook) (3.2.3.post2)
Requirement already satisfied: wcwidth in /Library/Python/2.7/site-packages (from prompt-toolkit<2.0.0,>=1.0.4->ipython>=4.0.0->ipykernel->notebook) (0.1.7)
Requirement already satisfied: scandir; python_version < "3.5" in /Library/Python/2.7/site-packages (from pathlib2; python_version == "2.7" or python_version == "3.3"->ipython>=4.0.0->ipykernel->notebook) (1.9.0)
You are using pip version 19.0.1, however version 20.0.2 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.

Ties-MBP:10studio-4 chengtie$ jupyter notebook
Error executing Jupyter command 'notebook': [Errno 2] No such file or directory

Ties-MBP:10studio-4 chengtie$ jupyter-notebook
-bash: jupyter-notebook: command not found

Ties MBP:10studio-4城铁$pip——版本
来自/Library/Python/2.7/site-packages/pip（python2.7）的PIP19.0.1
Ties MBP:10studio-4承铁$jupyter——版本
4.4.0
Ties MBP:10studio-4承铁$pip安装笔记本
弃用：Python 2.7将于2020年1月1日结束其使用寿命。请升级您的Python，因为Python 2.7将在该日期后不再维护。pip的未来版本将放弃对Python2.7的支持。
已满足要求：notebook in/Users/chengtie/Library/Python/2.7/lib/Python/site-packages（5.7.4）
已满足要求：jupyter core>=4.4.0 in/Library/Python/2.7/site-packages（来自笔记本）（4.4.0）
已满足要求：traitlets>=4.2.1 in/Library/Python/2.7/site-packages（来自笔记本）（4.3.2）
已满足要求：ipykernel in/Users/chengtie/Library/Python/2.7/lib/Python/site-packages（来自笔记本）（4.10.0）
已满足要求：ipythongenutils in/Library/Python/2.7/site-packages（来自笔记本）（0.2.0）
已满足要求：terminado>=0.8.1 in/Users/chengtie/Library/Python/2.7/lib/Python/site-packages（来自笔记本）（0.8.1）
已满足要求：jinja2 in/Users/chengtie/Library/Python/2.7/lib/Python/site-packages（来自笔记本）（2.10）
已满足要求：nbconvert in/Users/chengtie/Library/Python/2.7/lib/Python/site-packages（来自笔记本）（5.4.0）
已满足的要求：IP地址；python_version==“2.7”in/Users/chengtie/Library/python/2.7/lib/python/site-packages（来自笔记本）（1.0.22）
已满足要求：pyzmq>=17 in/Library/Python/2.7/site-packages（来自笔记本）（17.1.2）
已满足要求：nbformat in/Users/chengtie/Library/Python/2.7/lib/Python/site-packages（来自笔记本）（4.4.0）
已满足要求：prometheus client in/Users/chengtie/Library/Python/2.7/lib/Python/site-packages（来自笔记本）（0.5.0）
已满足要求：Send2Trash-in/Users/chengtie/Library/Python/2.7/lib/Python/site-packages（来自笔记本）（1.5.0）
已满足要求：tornado>=4 in/Library/Python/2.7/site-packages（来自笔记本）（5.1.1）
已满足要求：jupyter客户端>=5.2.0 in/Library/Python/2.7/site-packages（来自笔记本）（5.2.4）
已满足要求：decorator in/Library/Python/2.7/site-packages（来自traitlets>=4.2.1->notebook）（4.3.2）
已满足要求：六个in/Users/chengtie/Library/Python/2.7/lib/Python/site-packages（来自traitlets>=4.2.1->notebook）（1.12.0）
已满足的要求：34；python_version==/Library/python/2.7/site-packages中的“2.7”（来自traitlets>=4.2.1->notebook）（1.1.6）
已满足要求：ipython>=4.0.0 in/Library/Python/2.7/site-packages（来自ipykernel->notebook）（5.8.0）
已经满足的要求：ptyprocess；os_名称！=/Library/Python/2.7/site-packages中的“nt”（来自terminado>=0.8.1->notebook）（0.6.0）
已满足要求：MarkupSafe>=0.23 in/Users/chengtie/Library/Python/2.7/lib/Python/site-packages（来自jinja2->notebook）（1.1.0）
已满足要求：mistune>=0.8.1 in/Users/chengtie/Library/Python/2.7/lib/Python/site-packages（来自nbconvert->notebook）（0.8.4）
已满足要求：pygments位于/Library/Python/2.7/site-packages（来自nbconvert->notebook）（2.3.1）
已满足要求：漂白in/Users/chengtie/Library/Python/2.7/lib/Python/site-packages（来自nbconvert->notebook）（3.1.0）
已满足要求：defusedxml在/Users/chengtie/Library/Python/2.7/lib/Python/site-packages中（来自nbconvert->notebook）（0.5.0）
已满足要求：testpath in/Users/chengtie/Library/Python/2.7/lib/Python/site-packages（来自nbconvert->notebook）（0.4.2）
已满足要求：pandocfilters>=1.4.1 in/Users/chengtie/Library/Python/2.7/lib/Python/site-packages（来自nbconvert->notebook）（1.4.2）
已满足要求：entrypoints>=0.2.2 in/Users/chengtie/Library/Python/2.7/lib/Python/site-packages（来自nbconvert->notebook）（0.3）
已满足要求：jsonschema=2.5.0，>=2.4 in/Users/chengtie/Library/Python/2.7/lib/Python/site-packages（来自nbformat->notebook）（2.6.0）
已满足要求：futures in/Library/Python/2.7/site-packages（来自tornado>=4->notebook）（3.2.0）
已满足要求：singledispatch in/Library/Python/2.7/site-packages（来自tornado>=4->notebook）（3.4.0.3）
已满足要求：backports\u abc>=0.4 in/Library/Python/2.7/site-packages（来自tornado>=4->notebook）（0.5）
已满足要求：python dateutil>=2.1 in/Users/chengtie/Library/python/2.7/lib/python/site-packages（来自jupyter客户端>=5.2.0->notebook）（2.7.5）
已满足要求：setuptools>=18.5 in/Users/chengtie/Library/Python/2.7/lib/Python/site-packages（来自ipython>=4.0.0->ipykernel->notebook）（40.7.0）
已满足要求：simplegeneric>0.8 in/Library/Python/2.7/site-packages（来自ipython>=4.0.0->ipykernel->notebook）（0.8.1）
已满足要求：backports.shutil-get-terminal-size；python_version==/Library/python/2.7/site-packages中的“2.7”（来自ipython>=4.0.0->ipykernel->notebook）（1.0.0）
已满足的要求：appnope；sys_platform==/Library/Python/2.7/site-packages中的“darwin”（来自ipython>=4.0.0->ipykernel->notebook）（0.1.0）
已满足的要求：预期；系统平台！=/Library/Python/2.7/site-packages中的“win32”（来自ipython>=4.0.0->ipykernel->notebook）（4.6.0）
已满足要求：pickleshare in/Library/Python/2.7/site-packages（来自ipython>=4.0.0->ipykernel->notebook）（0.7.5）
已满足要求：prompt toolkit=1.0.4 in/Library/Python/2.7/site-packages（来自ipython>=4.0.0->ipykernel->notebook）（1.0.15）
已满足的要求：pathlib2；/Library/python/2.7/site-packages（fr）中的python_版本==“2.7”或python_版本==“3.3”