In the Anaconda repository, there are two types of installers:
\"Anaconda installers\" and \"Miniconda installers\".
What
conda is both a command line tool, and a python package.
Miniconda installer = Python + conda
Anaconda installer = Python + conda + meta package anaconda
meta Python pkg anaconda = about 160 Python pkgs for daily use in data science
Anaconda installer = Miniconda installer + conda install anaconda
conda is a python manager and an environment manager, which makes it possible to
conda install flake8conda create -n myenv python=3.6Miniconda installer = Python + conda
conda, the package manager and environment manager, is a Python package. So Python is installed. Cause conda distribute Python interpreter with its own libraries/dependencies but not the existing ones on your operating system, other minimal dependencies like openssl, ncurses, sqlite, etc are installed as well.
Basically, Miniconda is just conda and its minimal dependencies. And the environment where conda is installed is the "base" environment, which is previously called "root" environment.
Anaconda installer = Python + conda + meta package anaconda
meta Python package anaconda = about 160 Python pkgs for daily use in data science
Meta packages, are packages that do NOT contain actual softwares and simply depend on other packages to be installed.
Download an anaconda meta package from Anaconda Cloud and extract the content from it. The actual 160+ packages to be installed are listed in info/recipe/meta.yaml.
package:
name: anaconda
version: '2019.07'
build:
ignore_run_exports:
- '*'
number: '0'
pin_depends: strict
string: py36_0
requirements:
build:
- python 3.6.8 haf84260_0
is_meta_pkg:
- true
run:
- alabaster 0.7.12 py36_0
- anaconda-client 1.7.2 py36_0
- anaconda-project 0.8.3 py_0
# ...
- beautifulsoup4 4.7.1 py36_1
# ...
- curl 7.65.2 ha441bb4_0
# ...
- hdf5 1.10.4 hfa1e0ec_0
# ...
- ipykernel 5.1.1 py36h39e3cac_0
- ipython 7.6.1 py36h39e3cac_0
- ipython_genutils 0.2.0 py36h241746c_0
- ipywidgets 7.5.0 py_0
# ...
- jupyter 1.0.0 py36_7
- jupyter_client 5.3.1 py_0
- jupyter_console 6.0.0 py36_0
- jupyter_core 4.5.0 py_0
- jupyterlab 1.0.2 py36hf63ae98_0
- jupyterlab_server 1.0.0 py_0
# ...
- matplotlib 3.1.0 py36h54f8f79_0
# ...
- mkl 2019.4 233
- mkl-service 2.0.2 py36h1de35cc_0
- mkl_fft 1.0.12 py36h5e564d8_0
- mkl_random 1.0.2 py36h27c97d8_0
# ...
- nltk 3.4.4 py36_0
# ...
- numpy 1.16.4 py36hacdab7b_0
- numpy-base 1.16.4 py36h6575580_0
- numpydoc 0.9.1 py_0
# ...
- pandas 0.24.2 py36h0a44026_0
- pandoc 2.2.3.2 0
# ...
- pillow 6.1.0 py36hb68e598_0
# ...
- pyqt 5.9.2 py36h655552a_2
# ...
- qt 5.9.7 h468cd18_1
- qtawesome 0.5.7 py36_1
- qtconsole 4.5.1 py_0
- qtpy 1.8.0 py_0
# ...
- requests 2.22.0 py36_0
# ...
- sphinx 2.1.2 py_0
- sphinxcontrib 1.0 py36_1
- sphinxcontrib-applehelp 1.0.1 py_0
- sphinxcontrib-devhelp 1.0.1 py_0
- sphinxcontrib-htmlhelp 1.0.2 py_0
- sphinxcontrib-jsmath 1.0.1 py_0
- sphinxcontrib-qthelp 1.0.2 py_0
- sphinxcontrib-serializinghtml 1.1.3 py_0
- sphinxcontrib-websupport 1.1.2 py_0
- spyder 3.3.6 py36_0
- spyder-kernels 0.5.1 py36_0
# ...
The pre-installed packages from meta pkg anaconda are mainly for web scraping and data science. Like requests, beautifulsoup, numpy, nltk, etc.
If you have a Miniconda installed, conda install anaconda will make it same as an Anaconda installation, except that the installation folder names are different.
Miniconda2 v.s. Miniconda. Anaconda2 v.s. Anaconda.
2 means the bundled Python interpreter for conda in the "base" environment is Python 2, but not Python 3.