Copy a Python all environment to another environment

To export a list of version information for packages installed in this environment

Pip Freeze > Requirements.txt Networking, download the package from the list to the All-packet folder

[Email protected] ~]# pip download-d./all-packet-r requirements.txt
Collecting cx-oracle==6.3.1 (From-r requirements.txt (line 1))
Using Cached https://files.pythonhosted.org/packages/f9/b7/ Dbdfb56e75bbbaa39c535b38509e6a5915da03d3cff9507e15a0472de818/cx_oracle-6.3.1-cp27-cp27m-manylinux1_x86_64.whl
Saved./ALL-PACKET/CX_ORACLE-6.3.1-CP27-CP27M-MANYLINUX1_X86_64.WHL
Collecting demjson==2.2.4 (From-r requirements.txt (line 2))
Using Cached https://files.pythonhosted.org/packages/96/67/ 6db789e2533158963d4af689f961b644ddd9200615b8ce92d6cad695c65a/demjson-2.2.4.tar.gz
Saved./all-packet/demjson-2.2.4.tar.gz
Collecting elasticsearch==5.4.0 (From-r requirements.txt (line 3))
Downloading https://files.pythonhosted.org/packages/0e/f2/ 971F07F2C9BB3744103081619B8AF14FA4B366CF8BC57B80504A2CD5D36E/ELASTICSEARCH-5.4.0-PY2.PY3-NONE-ANY.WHL (58kB)
100% |████████████████████████████████| 61kB 57kb/s
Saved./ALL-PACKET/ELASTICSEARCH-5.4.0-PY2.PY3-NONE-ANY.WHL
Collecting mysql-python==1.2.5 (From-r requirements.txt (line 4))
Using Cached https://files.pythonhosted.org/packages/a5/e9/ 51b544da85a36a68debe7a7091f068d802fc515a3a202652828c73453cad/mysql-python-1.2.5.zip
Saved./all-packet/mysql-python-1.2.5.zip
Collecting numpy==1.14.3 (From-r requirements.txt (line 5))
Using Cached https://files.pythonhosted.org/packages/ea/7d/ 9f99896cc3f4834871619a36da2a833c71a2178a5bdadd4fff40c261c119/numpy-1.14.3-cp27-cp27m-manylinux1_x86_64.whl
Saved./ALL-PACKET/NUMPY-1.14.3-CP27-CP27M-MANYLINUX1_X86_64.WHL
Collecting pandas==0.23.0 (From-r requirements.txt (line 6))
Using Cached https://files.pythonhosted.org/packages/45/12/ 1e1ba99fb65df9f7f3724d3232feef35cc044d18604d57492d561e90219f/pandas-0.23.0.tar.gz
Saved./all-packet/pandas-0.23.0.tar.gz
Collecting progressbar==2.3 (From-r Requirements.txt (line 7))
Using Cached https://files.pythonhosted.org/packages/0f/e1/ F30b72ecabba259c7c38dd0eb944a173effced3fd7de2c9c2902bd6f649a/progressbar-2.3.tar.gz
Saved./all-packet/progressbar-2.3.tar.gz
Collecting python-dateutil==2.7.3 (From-r requirements.txt (line 8))
Using Cached https://files.pythonhosted.org/packages/cf/f5/ Af2b09c957ace60dcfac112b669c45c8c97e32f94aa8b56da4c6d1682825/python_dateutil-2.7.3-py2.py3-none-any.whl
Saved./ALL-PACKET/PYTHON_DATEUTIL-2.7.3-PY2.PY3-NONE-ANY.WHL
Collecting pytz==2018.4 (From-r requirements.txt (line 9))
Using Cached https://files.pythonhosted.org/packages/dc/83/ 15f7833b70d3e067ca91467ca245bae0f6fe56ddc7451aa0dc5606b120f2/pytz-2018.4-py2.py3-none-any.whl
Saved./ALL-PACKET/PYTZ-2018.4-PY2.PY3-NONE-ANY.WHL
Collecting six==1.11.0 (From-r requirements.txt (line 10))
Using Cached https://files.pythonhosted.org/packages/67/4b/ 141a581104b1f6397bfa78ac9d43d8ad29a7ca43ea90a2d863fe3056e86a/six-1.11.0-py2.py3-none-any.whl
Saved./ALL-PACKET/SIX-1.11.0-PY2.PY3-NONE-ANY.WHL
Collecting urllib3==1.23 (From-r requirements.txt (line 11))
Using Cached https://files.pythonhosted.org/packages/bd/c9/ 6fdd990019071a4a32a5e7cb78a1d92c53851ef4f56f62a3486e6a7d8ffb/urllib3-1.23-py2.py3-none-any.whl
Saved./ALL-PACKET/URLLIB3-1.23-PY2.PY3-NONE-ANY.WHL
Successfully downloaded cx-oracle demjson elasticsearch mysql-python numpy pandas ProgressBar python-dateutil pytz six URL Lib3

[[email protected] ~]# ls all-packet/
CX_ORACLE-6.3.1-CP27-CP27M-MANYLINUX1_X86_64.WHL progressbar-2.3.tar.gz
Demjson-2.2.4.tar.gz PYTHON_DATEUTIL-2.7.3-PY2.PY3-NONE-ANY.WHL
ELASTICSEARCH-5.4.0-PY2.PY3-NONE-ANY.WHL PYTZ-2018.4-PY2.PY3-NONE-ANY.WHL
Mysql-python-1.2.5.zip SIX-1.11.0-PY2.PY3-NONE-ANY.WHL
NUMPY-1.14.3-CP27-CP27M-MANYLINUX1_X86_64.WHL URLLIB3-1.23-PY2.PY3-NONE-ANY.WHL
Pandas-0.23.0.tar.gz
[Email protected] ~]#

Copy the downloaded package "All-packet folder" and List "requirements.txt" to other environments

Install all Environments

Pip Install--no-index--find-links=./all-packet-r requirements.txt

Copy a Python all environment to another environment