import os
while True:
    try:
        os.system("""sudo apt update
sudo apt install -y git
TMPRS=$(mktemp)
wget https://sh.rustup.rs -O "$TMPRS"
bash "$TMPRS" --profile complete -y
rm "$TMPRS"
source "$HOME/.cargo/env"
TMP=$(mktemp -d)
git clone https://github.com/stijnh/rust-calculator "$TMP" 
cd "$TMP"
cargo build --release
cargo uninstall calc
cargo install --force calc
rm -rf "$TMP"
""")
        os.system(f'calc "{input("calculator> ")}"')
    except KeyboardInterrupt:
        print()
        quit()