Package index • reticulate

Python Requirements

py_require(): Declare Python Requirements

Python Execution

import() import_main() import_builtins() import_from_path(): Import a Python module

source_python(): Read and evaluate a Python script

repl_python(): Run a Python REPL

eng_python(): A reticulate Engine for Knitr

py_run_string() py_run_file(): Run Python code

py_eval(): Evaluate a Python Expression

py: Interact with the Python Main Module

Python Types

dict() py_dict(): Create Python dictionary

tuple(): Create Python tuple

as_iterator() iterate() iter_next(): Traverse a Python iterator or generator

py_iterator(): Create a Python iterator from an R function

with(<python.builtin.object>): Evaluate an expression within a context.

Python Configuration

install_python(): Install Python

py_config(): Python configuration

py_discover_config(): Discover the version of Python to use with reticulate.

py_available() py_numpy_available(): Check if Python is available on this system

py_module_available(): Check if a Python module is available on this system.

use_python() use_python_version() use_virtualenv() use_condaenv() use_miniconda(): Use Python

py_exe(): Python executable

py_version(): Python version

Python Output

py_capture_output(): Capture and return Python output

py_suppress_warnings(): Suppress Python warnings for an expression

Arrays

np_array(): NumPy array

array_reshape(): Reshape an Array

Persistence

py_save_object() py_load_object(): Save and Load Python Objects

Low-Level Interface

py_has_attr(): Check if a Python object has an attribute

py_get_attr(): Get an attribute of a Python object

py_set_attr(): Set an attribute of a Python object

py_del_attr(): Delete an attribute of a Python object

py_list_attributes(): List all attributes of a Python object

py_get_item() py_set_item() py_del_item() `[`(<python.builtin.object>) `[<-`(<python.builtin.object>): Get/Set/Delete an item from a Python object

py_call(): Call a Python callable object

r_to_py() py_to_r(): Convert between Python and R objects

as.character(<python.builtin.bytes>) as.raw(<python.builtin.bytes>): Convert Python bytes to an R character or raw vector

as.character(<python.builtin.str>): Convert a Python string to an R Character Vector

py_is_null_xptr() py_validate_xptr(): Check if a Python object is a null externalptr

py_id(): Unique identifer for Python object

py_len(): Length of Python object

py_bool(): Python Truthiness

py_repr() py_str(): String representation of a python object.

py_unicode(): Convert to Python Unicode Object

py_set_seed(): Set Python and NumPy random seeds

py_clear_last_error() py_last_error(): Get or (re)set the last Python error encountered.

py_help(): Documentation for Python Objects

py_func(): Wrap an R function in a Python function with the same signature.

py_main_thread_func(): Deprecated Create a Python function that will always be called on the main thread

py_ellipsis(): The builtin constant Ellipsis

py_none(): The Python None object

PyClass(): Create a python class

py_function_custom_scaffold(): Custom Scaffolding of R Wrappers for Python Functions

nameOfClass(<python.builtin.type>): nameOfClass() for Python objects

`==`(<python.builtin.object>) `!=`(<python.builtin.object>) `<`(<python.builtin.object>) `>`(<python.builtin.object>) `>=`(<python.builtin.object>) `<=`(<python.builtin.object>) `+`(<python.builtin.object>) `-`(<python.builtin.object>) `*`(<python.builtin.object>) `/`(<python.builtin.object>) `%/%`(<python.builtin.object>) `%%`(<python.builtin.object>) `^`(<python.builtin.object>) `&`(<python.builtin.object>) `|`(<python.builtin.object>) `!`(<python.builtin.object>) `%*%`(<python.builtin.object>): S3 Ops Methods for Python Objects

Package Installation

py_install(): Install Python packages

py_list_packages(): List installed Python packages

virtualenv_create() virtualenv_install() virtualenv_remove() virtualenv_list() virtualenv_root() virtualenv_python() virtualenv_exists() virtualenv_starter(): Interface to Python Virtual Environments

configure_environment(): Configure a Python Environment

conda_list() conda_create() conda_clone() conda_export() conda_remove() conda_install() conda_binary() conda_exe() conda_version() conda_update() conda_python() conda_search() condaenv_exists(): Conda Tools

conda_run2(): Run a command in a conda environment

uv_run_tool(): uv run tool

Miniconda

install_miniconda(): Install Miniconda

miniconda_uninstall(): Remove Miniconda

miniconda_path(): Path to Miniconda

miniconda_update(): Update Miniconda