addPythonPath() { addToSearchPathWithCustomDelimiter : PYTHONPATH $1/@sitePackages@ } toPythonPath() { local paths="$1" local result= for i in $paths; do p="$i/@sitePackages@" result="${result}${result:+:}$p" done echo $result } if [ -z "${dontAddPythonPath:-}" ]; then addEnvHooks "$hostOffset" addPythonPath fi # Determinism: The interpreter is patched to write null timestamps when compiling python files. # This way python doesn't try to update them when we freeze timestamps in nix store. export DETERMINISTIC_BUILD=1; # Determinism: We fix the hashes of str, bytes and datetime objects. export PYTHONHASHSEED=0; # Determinism. Whenever Python is included, it should not check user site-packages. # This option is only relevant when the sandbox is disabled. export PYTHONNOUSERSITE=1;