Python environment setup

Qiang Zhu edited this page Aug 22, 2018 · 11 revisions

1. Conda

It is usually good to use the integrated version of python like conda for the beginners. Download and install the version of conda for your operating system from http://conda.pydata.org/miniconda.html.

$ wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh
# If Mac
$ bash Miniconda3-latest-MacOSX-x86_64.sh
# If Linux
$ bash Miniconda3-latest-Linux-x86_64.sh

pymatgen

$ conda install -c matsci pymatgen

ase

$ conda install -c jochym python-ase

or

$ pip install --upgrade --user ase

glibc

This is a very annoying issue if you work with old centOS distribution. Unfortunately, a lot of supercomputing clusters are still using this old centOS version. One cannot update glibc on Centos 6 safely. However you can install 2.14 alongside 2.12 easily, then use it to compile projects etc. Here is how:

mkdir ~/glibc_install; cd ~/glibc_install wget http://ftp.gnu.org/gnu/glibc/glibc-2.14.tar.gz
tar zxvf glibc-2.14.tar.gz
cd glibc-2.14
mkdir build
cd build
../configure --prefix=/opt/glibc-2.14
make -j4
sudo make install
export LD_LIBRARY_PATH=/opt/glibc-2.14/lib

slow installation from China

Conda installation might be very slow in China. In this case, one could use the mirror provided from the following website

conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
conda config --set show_channel_urls yes

More instructions could be found here

2, Direct compilation from the python source code.

Conda is great, but not optimal. It is not efficient for large scale numerical calculation, and sometimes you will find you local library like glibc is not compatible with conda. Therefore, it is better compile python from the source code, instead of Conda.

$ wget https://www.python.org/ftp/python/3.5.6/Python-3.5.6.tgz
$ tar -xf Python-3.5.6.tgz
$ cd Python-3.5.6
$ ./configure --prefix= /folder address/
$ make
$ make test
$ make install

to install pymatgen and ase

$ pip install pymatgen
$ pip install ase

Clone this wiki locally

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all
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}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
Skip to content

Python environment setup

Qiang Zhu edited this page Aug 22, 2018 · 11 revisions

1. Conda

It is usually good to use the integrated version of python like conda for the beginners. Download and install the version of conda for your operating system from http://conda.pydata.org/miniconda.html.

$ wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh
# If Mac
$ bash Miniconda3-latest-MacOSX-x86_64.sh
# If Linux
$ bash Miniconda3-latest-Linux-x86_64.sh

pymatgen

$ conda install -c matsci pymatgen

ase

$ conda install -c jochym python-ase

or

$ pip install --upgrade --user ase

glibc

This is a very annoying issue if you work with old centOS distribution. Unfortunately, a lot of supercomputing clusters are still using this old centOS version. One cannot update glibc on Centos 6 safely. However you can install 2.14 alongside 2.12 easily, then use it to compile projects etc. Here is how:

mkdir ~/glibc_install; cd ~/glibc_install wget http://ftp.gnu.org/gnu/glibc/glibc-2.14.tar.gz
tar zxvf glibc-2.14.tar.gz
cd glibc-2.14
mkdir build
cd build
../configure --prefix=/opt/glibc-2.14
make -j4
sudo make install
export LD_LIBRARY_PATH=/opt/glibc-2.14/lib

slow installation from China

Conda installation might be very slow in China. In this case, one could use the mirror provided from the following website

conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
conda config --set show_channel_urls yes

More instructions could be found here

2, Direct compilation from the python source code.

Conda is great, but not optimal. It is not efficient for large scale numerical calculation, and sometimes you will find you local library like glibc is not compatible with conda. Therefore, it is better compile python from the source code, instead of Conda.

$ wget https://www.python.org/ftp/python/3.5.6/Python-3.5.6.tgz
$ tar -xf Python-3.5.6.tgz
$ cd Python-3.5.6
$ ./configure --prefix= /folder address/
$ make
$ make test
$ make install

to install pymatgen and ase

$ pip install pymatgen
$ pip install ase

Clone this wiki locally

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix"); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Python environment setup

Qiang Zhu edited this page Aug 22, 2018 · 11 revisions

1. Conda

It is usually good to use the integrated version of python like conda for the beginners. Download and install the version of conda for your operating system from http://conda.pydata.org/miniconda.html.

$ wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh
# If Mac
$ bash Miniconda3-latest-MacOSX-x86_64.sh
# If Linux
$ bash Miniconda3-latest-Linux-x86_64.sh

pymatgen

$ conda install -c matsci pymatgen

ase

$ conda install -c jochym python-ase

or

$ pip install --upgrade --user ase

glibc

This is a very annoying issue if you work with old centOS distribution. Unfortunately, a lot of supercomputing clusters are still using this old centOS version. One cannot update glibc on Centos 6 safely. However you can install 2.14 alongside 2.12 easily, then use it to compile projects etc. Here is how:

mkdir ~/glibc_install; cd ~/glibc_install wget http://ftp.gnu.org/gnu/glibc/glibc-2.14.tar.gz
tar zxvf glibc-2.14.tar.gz
cd glibc-2.14
mkdir build
cd build
../configure --prefix=/opt/glibc-2.14
make -j4
sudo make install
export LD_LIBRARY_PATH=/opt/glibc-2.14/lib

slow installation from China

Conda installation might be very slow in China. In this case, one could use the mirror provided from the following website

conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
conda config --set show_channel_urls yes

More instructions could be found here

2, Direct compilation from the python source code.

Conda is great, but not optimal. It is not efficient for large scale numerical calculation, and sometimes you will find you local library like glibc is not compatible with conda. Therefore, it is better compile python from the source code, instead of Conda.

$ wget https://www.python.org/ftp/python/3.5.6/Python-3.5.6.tgz
$ tar -xf Python-3.5.6.tgz
$ cd Python-3.5.6
$ ./configure --prefix= /folder address/
$ make
$ make test
$ make install

to install pymatgen and ase

$ pip install pymatgen
$ pip install ase

Clone this wiki locally

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms"); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Python environment setup

Qiang Zhu edited this page Aug 22, 2018 · 11 revisions

1. Conda

It is usually good to use the integrated version of python like conda for the beginners. Download and install the version of conda for your operating system from http://conda.pydata.org/miniconda.html.

$ wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh
# If Mac
$ bash Miniconda3-latest-MacOSX-x86_64.sh
# If Linux
$ bash Miniconda3-latest-Linux-x86_64.sh

pymatgen

$ conda install -c matsci pymatgen

ase

$ conda install -c jochym python-ase

or

$ pip install --upgrade --user ase

glibc

This is a very annoying issue if you work with old centOS distribution. Unfortunately, a lot of supercomputing clusters are still using this old centOS version. One cannot update glibc on Centos 6 safely. However you can install 2.14 alongside 2.12 easily, then use it to compile projects etc. Here is how:

mkdir ~/glibc_install; cd ~/glibc_install wget http://ftp.gnu.org/gnu/glibc/glibc-2.14.tar.gz
tar zxvf glibc-2.14.tar.gz
cd glibc-2.14
mkdir build
cd build
../configure --prefix=/opt/glibc-2.14
make -j4
sudo make install
export LD_LIBRARY_PATH=/opt/glibc-2.14/lib

slow installation from China

Conda installation might be very slow in China. In this case, one could use the mirror provided from the following website

conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
conda config --set show_channel_urls yes

More instructions could be found here

2, Direct compilation from the python source code.

Conda is great, but not optimal. It is not efficient for large scale numerical calculation, and sometimes you will find you local library like glibc is not compatible with conda. Therefore, it is better compile python from the source code, instead of Conda.

$ wget https://www.python.org/ftp/python/3.5.6/Python-3.5.6.tgz
$ tar -xf Python-3.5.6.tgz
$ cd Python-3.5.6
$ ./configure --prefix= /folder address/
$ make
$ make test
$ make install

to install pymatgen and ase

$ pip install pymatgen
$ pip install ase

Clone this wiki locally

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links"); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
Skip to content

Python environment setup

Qiang Zhu edited this page Aug 22, 2018 · 11 revisions

1. Conda

It is usually good to use the integrated version of python like conda for the beginners. Download and install the version of conda for your operating system from http://conda.pydata.org/miniconda.html.

$ wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh
# If Mac
$ bash Miniconda3-latest-MacOSX-x86_64.sh
# If Linux
$ bash Miniconda3-latest-Linux-x86_64.sh

pymatgen

$ conda install -c matsci pymatgen

ase

$ conda install -c jochym python-ase

or

$ pip install --upgrade --user ase

glibc

This is a very annoying issue if you work with old centOS distribution. Unfortunately, a lot of supercomputing clusters are still using this old centOS version. One cannot update glibc on Centos 6 safely. However you can install 2.14 alongside 2.12 easily, then use it to compile projects etc. Here is how:

mkdir ~/glibc_install; cd ~/glibc_install wget http://ftp.gnu.org/gnu/glibc/glibc-2.14.tar.gz
tar zxvf glibc-2.14.tar.gz
cd glibc-2.14
mkdir build
cd build
../configure --prefix=/opt/glibc-2.14
make -j4
sudo make install
export LD_LIBRARY_PATH=/opt/glibc-2.14/lib

slow installation from China

Conda installation might be very slow in China. In this case, one could use the mirror provided from the following website

conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
conda config --set show_channel_urls yes

More instructions could be found here

2, Direct compilation from the python source code.

Conda is great, but not optimal. It is not efficient for large scale numerical calculation, and sometimes you will find you local library like glibc is not compatible with conda. Therefore, it is better compile python from the source code, instead of Conda.

$ wget https://www.python.org/ftp/python/3.5.6/Python-3.5.6.tgz
$ tar -xf Python-3.5.6.tgz
$ cd Python-3.5.6
$ ./configure --prefix= /folder address/
$ make
$ make test
$ make install

to install pymatgen and ase

$ pip install pymatgen
$ pip install ase

Clone this wiki locally

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Python environment setup

Qiang Zhu edited this page Aug 22, 2018 · 11 revisions

1. Conda

It is usually good to use the integrated version of python like conda for the beginners. Download and install the version of conda for your operating system from http://conda.pydata.org/miniconda.html.

$ wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh
# If Mac
$ bash Miniconda3-latest-MacOSX-x86_64.sh
# If Linux
$ bash Miniconda3-latest-Linux-x86_64.sh

pymatgen

$ conda install -c matsci pymatgen

ase

$ conda install -c jochym python-ase

or

$ pip install --upgrade --user ase

glibc

This is a very annoying issue if you work with old centOS distribution. Unfortunately, a lot of supercomputing clusters are still using this old centOS version. One cannot update glibc on Centos 6 safely. However you can install 2.14 alongside 2.12 easily, then use it to compile projects etc. Here is how:

mkdir ~/glibc_install; cd ~/glibc_install wget http://ftp.gnu.org/gnu/glibc/glibc-2.14.tar.gz
tar zxvf glibc-2.14.tar.gz
cd glibc-2.14
mkdir build
cd build
../configure --prefix=/opt/glibc-2.14
make -j4
sudo make install
export LD_LIBRARY_PATH=/opt/glibc-2.14/lib

slow installation from China

Conda installation might be very slow in China. In this case, one could use the mirror provided from the following website

conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
conda config --set show_channel_urls yes

More instructions could be found here

2, Direct compilation from the python source code.

Conda is great, but not optimal. It is not efficient for large scale numerical calculation, and sometimes you will find you local library like glibc is not compatible with conda. Therefore, it is better compile python from the source code, instead of Conda.

$ wget https://www.python.org/ftp/python/3.5.6/Python-3.5.6.tgz
$ tar -xf Python-3.5.6.tgz
$ cd Python-3.5.6
$ ./configure --prefix= /folder address/
$ make
$ make test
$ make install

to install pymatgen and ase

$ pip install pymatgen
$ pip install ase

Clone this wiki locally

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Python environment setup

Qiang Zhu edited this page Aug 22, 2018 · 11 revisions

1. Conda

It is usually good to use the integrated version of python like conda for the beginners. Download and install the version of conda for your operating system from http://conda.pydata.org/miniconda.html.

$ wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh
# If Mac
$ bash Miniconda3-latest-MacOSX-x86_64.sh
# If Linux
$ bash Miniconda3-latest-Linux-x86_64.sh

pymatgen

$ conda install -c matsci pymatgen

ase

$ conda install -c jochym python-ase

or

$ pip install --upgrade --user ase

glibc

This is a very annoying issue if you work with old centOS distribution. Unfortunately, a lot of supercomputing clusters are still using this old centOS version. One cannot update glibc on Centos 6 safely. However you can install 2.14 alongside 2.12 easily, then use it to compile projects etc. Here is how:

mkdir ~/glibc_install; cd ~/glibc_install wget http://ftp.gnu.org/gnu/glibc/glibc-2.14.tar.gz
tar zxvf glibc-2.14.tar.gz
cd glibc-2.14
mkdir build
cd build
../configure --prefix=/opt/glibc-2.14
make -j4
sudo make install
export LD_LIBRARY_PATH=/opt/glibc-2.14/lib

slow installation from China

Conda installation might be very slow in China. In this case, one could use the mirror provided from the following website

conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
conda config --set show_channel_urls yes

More instructions could be found here

2, Direct compilation from the python source code.

Conda is great, but not optimal. It is not efficient for large scale numerical calculation, and sometimes you will find you local library like glibc is not compatible with conda. Therefore, it is better compile python from the source code, instead of Conda.

$ wget https://www.python.org/ftp/python/3.5.6/Python-3.5.6.tgz
$ tar -xf Python-3.5.6.tgz
$ cd Python-3.5.6
$ ./configure --prefix= /folder address/
$ make
$ make test
$ make install

to install pymatgen and ase

$ pip install pymatgen
$ pip install ase

Clone this wiki locally

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
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Python environment setup

Qiang Zhu edited this page Aug 22, 2018 · 11 revisions

1. Conda

It is usually good to use the integrated version of python like conda for the beginners. Download and install the version of conda for your operating system from http://conda.pydata.org/miniconda.html.

$ wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh
# If Mac
$ bash Miniconda3-latest-MacOSX-x86_64.sh
# If Linux
$ bash Miniconda3-latest-Linux-x86_64.sh

pymatgen

$ conda install -c matsci pymatgen

ase

$ conda install -c jochym python-ase

or

$ pip install --upgrade --user ase

glibc

This is a very annoying issue if you work with old centOS distribution. Unfortunately, a lot of supercomputing clusters are still using this old centOS version. One cannot update glibc on Centos 6 safely. However you can install 2.14 alongside 2.12 easily, then use it to compile projects etc. Here is how:

mkdir ~/glibc_install; cd ~/glibc_install wget http://ftp.gnu.org/gnu/glibc/glibc-2.14.tar.gz
tar zxvf glibc-2.14.tar.gz
cd glibc-2.14
mkdir build
cd build
../configure --prefix=/opt/glibc-2.14
make -j4
sudo make install
export LD_LIBRARY_PATH=/opt/glibc-2.14/lib

slow installation from China

Conda installation might be very slow in China. In this case, one could use the mirror provided from the following website

conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
conda config --set show_channel_urls yes

More instructions could be found here

2, Direct compilation from the python source code.

Conda is great, but not optimal. It is not efficient for large scale numerical calculation, and sometimes you will find you local library like glibc is not compatible with conda. Therefore, it is better compile python from the source code, instead of Conda.

$ wget https://www.python.org/ftp/python/3.5.6/Python-3.5.6.tgz
$ tar -xf Python-3.5.6.tgz
$ cd Python-3.5.6
$ ./configure --prefix= /folder address/
$ make
$ make test
$ make install

to install pymatgen and ase

$ pip install pymatgen
$ pip install ase

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