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% Document Info
\author{Ilyes KAANICH (ilyes64)}
\pdfinfo{
  /Title (python-virtual-environments.pdf)
  /Creator (Cheatography)
  /Author (Ilyes KAANICH (ilyes64))
  /Subject (Python Virtual Environments Cheat Sheet)
}

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    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Python Virtual Environments Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Ilyes KAANICH (ilyes64)} via \textcolor{DarkBackground}{\uline{cheatography.com/124061/cs/23639/}}}
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  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}Ilyes KAANICH (ilyes64) \\
  \uline{cheatography.com/ilyes64} \\
        \uline{\seqsplit{www}.linkedin.com/in/ilyes-kaanich/}
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 4th July, 2020.\\
   Updated 4th July, 2020.\\
   Page {\thepage} of \pageref{LastPage}.
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  Measure your website readability!\\
  www.readability-score.com
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\mymulticolumn{1}{x{17.67cm}}{\bf\textcolor{white}{What is a virtual environment?}}  \tn
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\mymulticolumn{1}{x{17.67cm}}{A virtual environment is a Python tool for dependency management and project isolation. They allow Python site packages (third party libraries) to be installed locally in an isolated directory for a particular project.% Row Count 5 (+ 5)
} \tn 
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\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{17.67cm}}{\bf\textcolor{white}{Most Popular Virtual Environment Manager}}  \tn
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virtualenv & The most popular and work with Python 2 and 3 \tn 
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venv & A standard library, similar to virtualenv shipped with Python 3 \tn 
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\seqsplit{virtualenvwrapper} \{\{nobreak\}\} & A set of extensions to virtualenv. Useful when using multiple virtualenv directories. \tn 
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pipenv & Less popular, It automatically creates and manages a virtualenv for your projects by combining Pipfile, pip and virtualenv into one command on the command-line. \tn 
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poetry & Similar to pipenv \tn 
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conda & Included in all versions of Anaconda and Miniconda. Anaconda brings many of the tools used in data science and machine learning with just one install. \tn 
% Row Count 24 (+ 7)
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\begin{tabularx}{17.67cm}{x{6.2419 cm} x{2.8679 cm} x{7.7602 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{17.67cm}}{\bf\textcolor{white}{Using virtualenv and venv}}  \tn
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Installing virtualenv & macOS and Linux & `python3 -m pip install -{}-user virtualenv` \tn 
% Row Count 3 (+ 3)
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 & \seqsplit{Windows} & `py -m pip install -{}-user virtualenv` \tn 
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Creating a virtual environment & macOS and Linux & `python3 -m virtualenv my-env` \tn 
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 & \seqsplit{Windows} & `py -m virtualenv my-env` \tn 
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Activating a virtual environment & macOS and Linux & `source \seqsplit{my-env/bin/activate`} \tn 
% Row Count 14 (+ 3)
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 & \seqsplit{Windows} & `.\textbackslash{}my-env\textbackslash{}Scripts\textbackslash{}activate` \tn 
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Leaving the virtual environment &  & `deactivate` \tn 
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Installing packages &  & `pip install requests` \tn 
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\hhline{>{\arrayrulecolor{DarkBackground}}---}
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\mymulticolumn{3}{x{17.67cm}}{To use venv instead of virtualenv  simply change virtualenv  with venv while creating the virtual environment}  \tn 
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\begin{tabularx}{17.67cm}{x{6.4106 cm} x{3.0366 cm} x{7.4228 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{17.67cm}}{\bf\textcolor{white}{Using Pipenv}}  \tn
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Installing Pipenv & macOS and Linux & `python3 -m pip install -{}-user pipenv` \tn 
% Row Count 3 (+ 3)
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 & \seqsplit{Windows} & `py -m pip install -{}-user pipenv` \tn 
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Install packages from Pipfile & macOS and Linux & `python3 -m pipenv install` \tn 
% Row Count 8 (+ 3)
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 & \seqsplit{Windows} & `py -m pipenv install` \tn 
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Add a package & macOS and Linux & `python3 -m pipenv install requests` \tn 
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 & \seqsplit{Windows} & `py -m pipenv install requests` \tn 
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Activating a virtual environment & macOS and Linux & `python3 -m pipenv shell` \tn 
% Row Count 18 (+ 3)
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 & \seqsplit{Windows} & `py -m pipenv shell` \tn 
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Leaving the virtual environment &  & exit \tn 
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\hhline{>{\arrayrulecolor{DarkBackground}}---}
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\mymulticolumn{3}{x{17.67cm}}{When installing a package for the first time a  virtual environment will be created automatically and it will create a Pipfile for you in your project's directory. The Pipfile is used to track which dependencies your project needs in case you need to re-install them.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}---}
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