Struct PythonInterpreterConfig

pub struct PythonInterpreterConfig {

    pub profile: PythonInterpreterProfile,
    pub allocator: Option<Allocator>,
    pub configure_locale: Option<bool>,
    pub coerce_c_locale: Option<CoerceCLocale>,
    pub coerce_c_locale_warn: Option<bool>,
    pub development_mode: Option<bool>,
    pub isolated: Option<bool>,
    pub legacy_windows_fs_encoding: Option<bool>,
    pub parse_argv: Option<bool>,
    pub use_environment: Option<bool>,
    pub utf8_mode: Option<bool>,
    pub argv: Option<Vec<OsString>>,
    pub base_exec_prefix: Option<PathBuf>,
    pub base_executable: Option<PathBuf>,
    pub base_prefix: Option<PathBuf>,
    pub buffered_stdio: Option<bool>,
    pub bytes_warning: Option<BytesWarning>,
    pub check_hash_pycs_mode: Option<CheckHashPycsMode>,
    pub configure_c_stdio: Option<bool>,
    pub dump_refs: Option<bool>,
    pub exec_prefix: Option<PathBuf>,
    pub executable: Option<PathBuf>,
    pub fault_handler: Option<bool>,
    pub filesystem_encoding: Option<String>,
    pub filesystem_errors: Option<String>,
    pub hash_seed: Option<u64>,
    pub home: Option<PathBuf>,
    pub import_time: Option<bool>,
    pub inspect: Option<bool>,
    pub install_signal_handlers: Option<bool>,
    pub interactive: Option<bool>,
    pub legacy_windows_stdio: Option<bool>,
    pub malloc_stats: Option<bool>,
    pub module_search_paths: Option<Vec<PathBuf>>,
    pub optimization_level: Option<BytecodeOptimizationLevel>,
    pub parser_debug: Option<bool>,
    pub pathconfig_warnings: Option<bool>,
    pub prefix: Option<PathBuf>,
    pub program_name: Option<PathBuf>,
    pub pycache_prefix: Option<PathBuf>,
    pub python_path_env: Option<String>,
    pub quiet: Option<bool>,
    pub run_command: Option<String>,
    pub run_filename: Option<PathBuf>,
    pub run_module: Option<String>,
    pub show_ref_count: Option<bool>,
    pub site_import: Option<bool>,
    pub skip_first_source_line: Option<bool>,
    pub stdio_encoding: Option<String>,
    pub stdio_errors: Option<String>,
    pub tracemalloc: Option<bool>,
    pub user_site_directory: Option<bool>,
    pub verbose: Option<bool>,
    pub warn_options: Option<Vec<String>>,
    pub write_bytecode: Option<bool>,
    pub x_options: Option<Vec<String>>,
}

Holds configuration of a Python interpreter.

This struct holds fields that are exposed by PyPreConfig and PyConfig in the CPython API.

Other than the profile (which is used to initialize instances of PyPreConfig and PyConfig), all fields are optional. Only fields with Some(T) will be updated from the defaults.

Fields

profile: PythonInterpreterProfile

Profile to use to initialize pre-config and config state of interpreter.

allocator: Option<Allocator>

Name of the memory allocator.

See https://docs.python.org/3/c-api/init_config.html#c.PyPreConfig.allocator.

configure_locale: Option<bool>

Whether to set the LC_CTYPE locale to the user preferred locale.

See https://docs.python.org/3/c-api/init_config.html#c.PyPreConfig.configure_locale.

coerce_c_locale: Option<CoerceCLocale>

How to coerce the locale settings.

See https://docs.python.org/3/c-api/init_config.html#c.PyPreConfig.coerce_c_locale.

coerce_c_locale_warn: Option<bool>

Whether to emit a warning if the C locale is coerced.

See https://docs.python.org/3/c-api/init_config.html#c.PyPreConfig.coerce_c_locale_warn.

development_mode: Option<bool>

Whether to enable Python development mode.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.dev_mode.

isolated: Option<bool>

Isolated mode.

See https://docs.python.org/3/c-api/init_config.html#c.PyPreConfig.isolated.

legacy_windows_fs_encoding: Option<bool>

Whether to use legacy filesystem encodings on Windows.

See https://docs.python.org/3/c-api/init_config.html#c.PyPreConfig.legacy_windows_fs_encoding.

parse_argv: Option<bool>

Whether argv should be parsed the way python parses them.

See https://docs.python.org/3/c-api/init_config.html#c.PyPreConfig.parse_argv.

use_environment: Option<bool>

Whether environment variables are read to control the interpreter configuration.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.use_environment.

utf8_mode: Option<bool>

Controls Python UTF-8 mode.

See https://docs.python.org/3/c-api/init_config.html#c.PyPreConfig.utf8_mode.

argv: Option<Vec<OsString>>

Command line arguments.

These will become sys.argv.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.argv.

base_exec_prefix: Option<PathBuf>

Controls sys.base_exec_prefix.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.base_exec_prefix.

base_executable: Option<PathBuf>

Controls sys._base_executable.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.base_executable.

base_prefix: Option<PathBuf>

Controls sys.base_prefix.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.base_prefix.

buffered_stdio: Option<bool>

Controls buffering on stdout and stderr.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.buffered_stdio.

bytes_warning: Option<BytesWarning>

Controls warnings/errors for some bytes type coercions.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.bytes_warning.

check_hash_pycs_mode: Option<CheckHashPycsMode>

Validation mode for .pyc files.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.check_hash_pycs_mode.

configure_c_stdio: Option<bool>

Controls binary mode and buffering on C standard streams.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.configure_c_stdio.

dump_refs: Option<bool>

Dump Python references.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.dump_refs.

exec_prefix: Option<PathBuf>

Controls sys.exec_prefix.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.exec_prefix.

executable: Option<PathBuf>

Controls sys.executable.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.executable.

fault_handler: Option<bool>

Enable faulthandler.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.faulthandler.

filesystem_encoding: Option<String>

Controls the encoding to use for filesystems/paths.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.filesystem_encoding.

filesystem_errors: Option<String>

Filesystem encoding error handler.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.filesystem_errors.

hash_seed: Option<u64>

Randomized hash function seed.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.hash_seed.

home: Option<PathBuf>

Python home directory.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.home.

import_time: Option<bool>

Whether to profile import time.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.import_time.

inspect: Option<bool>

Enter interactive mode after executing a script or a command.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.inspect.

install_signal_handlers: Option<bool>

Whether to install Python signal handlers.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.install_signal_handlers.

interactive: Option<bool>

Whether to enable the interactive REPL mode.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.interactive.

legacy_windows_stdio: Option<bool>

Controls legacy stdio behavior on Windows.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.legacy_windows_stdio.

malloc_stats: Option<bool>

Whether to dump statistics from the pymalloc allocator on exit.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.malloc_stats.

module_search_paths: Option<Vec<PathBuf>>

Defines sys.path.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.module_search_paths.

This value effectively controls the initial value of sys.path.

The special string $ORIGIN in values will be expanded to the absolute path of the directory of the executable at run-time. For example, if the executable is /opt/my-application/pyapp, $ORIGIN will expand to /opt/my-application and the value $ORIGIN/lib will expand to /opt/my-application/lib.

optimization_level: Option<BytecodeOptimizationLevel>

Bytecode optimization level.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.optimization_level.

This setting is only relevant if write_bytecode is true and Python modules are being imported from the filesystem using Python’s standard filesystem importer.

parser_debug: Option<bool>

Parser debug mode.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.parser_debug.

pathconfig_warnings: Option<bool>

Whether calculating the Python path configuration can emit warnings.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.pathconfig_warnings.

prefix: Option<PathBuf>

Defines sys.prefix.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.prefix.

program_name: Option<PathBuf>

Program named used to initialize state during path configuration.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.program_name.

pycache_prefix: Option<PathBuf>

Directory where .pyc files are written.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.pycache_prefix.

python_path_env: Option<String>

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.pythonpath_env.

quiet: Option<bool>

Quiet mode.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.quiet.

run_command: Option<String>

Value of the -c command line option.

Effectively defines Python code to evaluate in Py_RunMain().

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.run_command.

run_filename: Option<PathBuf>

Filename passed on the command line.

Effectively defines the Python file to run in Py_RunMain().

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.run_filename.

run_module: Option<String>

Value of the -m command line option.

Effectively defines the Python module to run as __main__ in Py_RunMain().

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.run_module.

show_ref_count: Option<bool>

Whether to show the total reference count at exit.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.show_ref_count.

site_import: Option<bool>

Whether to import the site module at startup.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.site_import.

The site module is typically not needed for standalone applications and disabling it can reduce application startup time.

skip_first_source_line: Option<bool>

Whether to skip the first line of Self::run_filename.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.skip_source_first_line.

stdio_encoding: Option<String>

Encoding of sys.stdout, sys.stderr, and sys.stdin.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.stdio_encoding.

stdio_errors: Option<String>

Encoding error handler for sys.stdout and sys.stdin.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.stdio_errors.

tracemalloc: Option<bool>

Whether to enable tracemalloc.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.tracemalloc.

user_site_directory: Option<bool>

Whether to add the user site directory to sys.path.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.user_site_directory.

verbose: Option<bool>

Verbose mode.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.verbose.

warn_options: Option<Vec<String>>

Options of the warning module to control behavior.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.warnoptions.

write_bytecode: Option<bool>

Controls sys.dont_write_bytecode.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.write_bytecode.

x_options: Option<Vec<String>>

Values of the -X command line options / sys._xoptions.

See https://docs.python.org/3/c-api/init_config.html#c.PyConfig.xoptions.

Trait Implementations

impl Clone for PythonInterpreterConfig

fn clone(&self) -> PythonInterpreterConfig

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PythonInterpreterConfig

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for PythonInterpreterConfig

fn default() -> PythonInterpreterConfig

Returns the “default value” for a type.

impl PartialEq for PythonInterpreterConfig

fn eq(&self, other: &PythonInterpreterConfig) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Eq for PythonInterpreterConfig

impl StructuralPartialEq for PythonInterpreterConfig