is_python_package_with_version_installed: Determine if a Python package with the right version is...

In richelbilderbeek/ormr: Work With Python Installed At A Custom Location

Determine if a Python package with the right version is installed

Description

Determine if a Python package with the right version is installed

Usage

is_python_package_with_version_installed(
  package_name,
  package_version,
  ormr_folder_name = get_default_ormr_folder_name(),
  python_version = get_default_python_version(),
  verbose = FALSE
)

Arguments

package_name	the name of one Python package
package_version	a Python package's version, e.g. ==3.1, or <=2.7.1 or >=42
ormr_folder_name	can be either python3 or the name of the folder where ormr installs all Python environments and packages.
python_version	the version of Python used. Use get_default_python_version to get the default Python version.
verbose	the verbosity of a function. Set to TRUE for more output. Use check_verbose to detect if this argument is valid.

Value

nothing

Author(s)

Richèl J.C. Bilderbeek

Examples

if (plinkr::is_on_ci()) {

  if (is_conda_installed()) {
    # Use Conda
    ormr_folder_name <- create_default_conda_env()
  } else {
    # Use local python
    ormr_folder_name <- "python3"
  }

  # Check for an exact version
  is_python_package_with_version_installed(
    ormr_folder_name = ormr_folder_name,
    package_name = "pip",
    package_version = "21.3.1"
  )
  is_python_package_with_version_installed(
    ormr_folder_name = ormr_folder_name,
    package_name = "pip",
    package_version = "==21.3.1"
  )

  # Check for a range
  is_python_package_with_version_installed(
    ormr_folder_name = ormr_folder_name,
    package_name = "pip",
    package_version = "<=21.3.1"
  )
  is_python_package_with_version_installed(
    ormr_folder_name = ormr_folder_name,
    package_name = "pip",
    package_version = ">=21.3.1"
  )
}

richelbilderbeek/ormr documentation built on May 23, 2022, 1:15 p.m.