remohoeppli

# venv cheat sheet

# creating a venv
# this creates a venv with the name 'venv' in the current directory
python3 -m venv venv

# activate the newly created venv
. ./venv/bin/activate

# now the venv can be used like we would use the normal Python installation

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# list installable python versions
pyenv install --list

# install version 3.12.0
pyenv install 3.12.0

# uninstall version 3.7.17
pyenv uninstall 3.7.17

# show all installed versions

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# on macos
echo '# Python3 to default' >> ~/.zshrc
echo 'alias python="python3"' >> ~/.zshrc
echo 'alias pip="pip3"' >> ~/.zshrc

# on ubuntu
echo '# Python3 to default' >> ~/.bashrc
echo 'alias python="python3"' >> ~/.bashrc
echo 'alias pip="pip3"' >> ~/.bashrc

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# install pyenv on ubuntu
sudo apt update -y

# install dependencies
sudo apt install -y make build-essential libssl-dev zlib1g-dev libbz2-dev \
libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev libncursesw5-dev \
xz-utils tk-dev libffi-dev liblzma-dev python-openssl git

# install pyenv
curl https://pyenv.run | bash

remohoeppli

# install pyenv on macos
brew update
brew install pyenv

# configure .zshrc file
echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.zshrc
echo '[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.zshrc
echo 'eval "$(pyenv init -)"' >> ~/.zshrc

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# start the bluetooth control application
bluetoothctl

# list all paired devices
paired-devices

# remove the paired device that is causing problems 
# bluetooth mac is a that looks like this AA:AA:AA:AA:AA:AA
# use command like this
# remove AA:AA:AA:AA:AA:AA

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ssh root@hifi02.local

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stressberry-run out.dat
stressberry-plot out.dat -o out.png

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sudo apt install stress

# only needed if we don't have pip3 already
sudo apt install python3-pip

python3 -m pip install stressberry

# at this point a logout and login might be needed

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sudo rpi-eeprom-update -a