pip freeze > requirements.txt 分隔 sudo pip install -r requirements.txt

要在新项目中安装，命令如下：

sudo pip install -r requirements.txt

导出安装的组件版本：

requirements.txt的内容：

adium-theme-ubuntu==0.3.4
asciitree==0.3.3
autograd==1.1.12
backports.functools-lru-cache==1.4
backports.weakref==1.0rc1
bleach==1.5.0
boto==2.48.0
bz2file==0.98
certifi==2017.7.27.1
chardet==3.0.4
click==6.7
cycler==0.10.0
dominate==2.3.1
elasticsearch==5.4.0
enum34==1.1.6
et-xmlfile==1.0.1
Flask==0.12.2
flask-appconfig==0.11.1
Flask-Bootstrap==3.3.7.1
Flask-Debug==0.4.3
flask-nav==0.6
Flask-WTF==0.14.2
funcsigs==1.0.2
future==0.16.0
gensim==3.1.0
gevent==1.2.2
greenlet==0.4.12
hbase-thrift==0.20.4
html5lib==0.9999999
idna==2.6
inflection==0.3.1
itsdangerous==0.24
jdcal==1.3
jieba==0.39
Jinja2==2.9.6
linecache2==1.0.0
Markdown==2.6.9
MarkupSafe==1.0
matplotlib==2.1.0
mock==2.0.0
neo4j-driver==1.2.1
neomodel==3.2.5
nltk==3.2.5
numpy==1.13.1
openpyxl==2.4.9
pandas==0.21.0
pbr==3.1.1
pdfminer==20140328
pkg-resources==0.0.0
protobuf==3.4.0
psutil==5.4.0
pyaml==17.8.0
pygobject==3.20.0
pyltp==0.1.9.1
pyparsing==2.2.0
python-dateutil==2.6.1
pytz==2017.3
pyxdg==0.25
PyYAML==3.12
requests==2.18.4
scikit-learn==0.19.0
scipy==0.19.1
six==1.11.0
smart-open==1.5.3
subprocess32==3.2.7
syntaxnet-wrapper==0.1.dev1
tensorflow==1.3.0
tensorflow-tensorboard==0.1.4
thrift==0.10.0
traceback2==1.4.0
unittest2==1.1.0
unity-lens-photos==1.0
urllib3==1.22
uWSGI==2.0.15
virtualenv==15.0.1
visitor==0.1.3
Werkzeug==0.12.2
WTForms==2.1
XlsxWriter==1.0.2