Source code for statsmodels.tools.print_version

#!/usr/bin/env python
from functools import reduce
import os
from os.path import dirname
import platform
import sys


def safe_version(module, attr="__version__", *others):
    if not isinstance(attr, list):
        attr = [attr]
    try:
        return reduce(getattr, [module] + attr)
    except AttributeError:
        if others:
            return safe_version(module, others[0], *others[1:])
        return "Cannot detect version"


def _show_versions_only():
    print("\nINSTALLED VERSIONS")
    print("------------------")
    print("Python: %d.%d.%d.%s.%s" % sys.version_info[:])

    import os

    (sysname, nodename, release, version, machine) = os.uname()
    print(f"OS: {sysname} {release} {version} {machine}")
    print("byteorder: %s" % sys.byteorder)
    print("LC_ALL: %s" % os.environ.get("LC_ALL", "None"))
    print("LANG: %s" % os.environ.get("LANG", "None"))
    try:
        import statsmodels

        has_sm = True
    except ImportError:
        has_sm = False

    print("\nstatsmodels\n===========\n")
    if has_sm:
        print("Installed: %s" % safe_version(statsmodels))
    else:
        print("Not installed")

    print("\nRequired Dependencies\n=====================\n")
    try:
        import Cython

        print("cython: %s" % safe_version(Cython))
    except ImportError:
        print("cython: Not installed")

    try:
        import numpy

        print("numpy: %s" % safe_version(numpy))
    except ImportError:
        print("numpy: Not installed")

    try:
        import scipy

        print("scipy: %s" % safe_version(scipy))
    except ImportError:
        print("scipy: Not installed")

    try:
        import pandas

        print("pandas: %s" % safe_version(pandas))
    except ImportError:
        print("pandas: Not installed")

    try:
        import dateutil

        print("    dateutil: %s" % safe_version(dateutil))
    except ImportError:
        print("    dateutil: not installed")

    try:
        import patsy

        print("patsy: %s" % safe_version(patsy))
    except ImportError:
        print("patsy: Not installed")

    try:
        import formulaic

        print(f"formulaic: {safe_version(formulaic)}")
    except ImportError:
        print("formulaic: Not installed")

    print("\nOptional Dependencies\n=====================\n")

    try:
        import matplotlib as mpl

        print("matplotlib: %s" % safe_version(mpl))
    except ImportError:
        print("matplotlib: Not installed")

    try:
        from cvxopt import info

        print("cvxopt: %s" % safe_version(info, "version"))
    except ImportError:
        print("cvxopt: Not installed")

    try:
        import joblib

        print("joblib: %s " % (safe_version(joblib)))
    except ImportError:
        print("joblib: Not installed")

    print("\nDeveloper Tools\n================\n")

    try:
        import IPython

        print("IPython: %s" % safe_version(IPython))
    except ImportError:
        print("IPython: Not installed")
    try:
        import jinja2

        print("    jinja2: %s" % safe_version(jinja2))
    except ImportError:
        print("    jinja2: Not installed")

    try:
        import sphinx

        print("sphinx: %s" % safe_version(sphinx))
    except ImportError:
        print("sphinx: Not installed")

    try:
        import pygments

        print("    pygments: %s" % safe_version(pygments))
    except ImportError:
        print("    pygments: Not installed")

    try:
        import pytest

        print(f"pytest: {safe_version(pytest)} ({dirname(pytest.__file__)})")
    except ImportError:
        print("pytest: Not installed")

    try:
        import virtualenv

        print("virtualenv: %s" % safe_version(virtualenv))
    except ImportError:
        print("virtualenv: Not installed")

    print("\n")



[docs]
def show_versions(show_dirs=True):
    """
    List the versions of statsmodels and any installed dependencies

    Parameters
    ----------
    show_dirs : bool
        Flag indicating to show module locations
    """
    if not show_dirs:
        _show_versions_only()
    print("\nINSTALLED VERSIONS")
    print("------------------")
    print("Python: %d.%d.%d.%s.%s" % sys.version_info[:])
    uname = platform.uname()
    sysname = uname.system
    release = uname.release
    version = uname.version
    machine = uname.machine
    print(f"OS: {sysname} {release} {version} {machine}")
    print("byteorder: %s" % sys.byteorder)
    print("LC_ALL: %s" % os.environ.get("LC_ALL", "None"))
    print("LANG: %s" % os.environ.get("LANG", "None"))

    try:
        import statsmodels

        has_sm = True
    except ImportError:
        has_sm = False

    print("\nstatsmodels\n===========\n")
    if has_sm:
        print(
            "Installed: {} ({})".format(
                safe_version(statsmodels), dirname(statsmodels.__file__)
            )
        )
    else:
        print("Not installed")

    print("\nRequired Dependencies\n=====================\n")
    try:
        import Cython

        print("cython: {} ({})".format(safe_version(Cython), dirname(Cython.__file__)))
    except ImportError:
        print("cython: Not installed")

    try:
        import numpy

        print("numpy: {} ({})".format(safe_version(numpy), dirname(numpy.__file__)))
    except ImportError:
        print("numpy: Not installed")

    try:
        import scipy

        print("scipy: {} ({})".format(safe_version(scipy), dirname(scipy.__file__)))
    except ImportError:
        print("scipy: Not installed")

    try:
        import pandas

        print(
            "pandas: {} ({})".format(
                safe_version(pandas, "__version__"),
                dirname(pandas.__file__),
            )
        )
    except ImportError:
        print("pandas: Not installed")

    try:
        import dateutil

        print(
            "    dateutil: {} ({})".format(
                safe_version(dateutil), dirname(dateutil.__file__)
            )
        )
    except ImportError:
        print("    dateutil: not installed")

    try:
        import patsy

        print("patsy: {} ({})".format(safe_version(patsy), dirname(patsy.__file__)))
    except ImportError:
        print("patsy: Not installed")

    print("\nOptional Dependencies\n=====================\n")

    try:
        import matplotlib as mpl

        print("matplotlib: {} ({})".format(safe_version(mpl), dirname(mpl.__file__)))
        print("    backend: %s " % mpl.rcParams["backend"])
    except ImportError:
        print("matplotlib: Not installed")

    try:
        from cvxopt import info

        print(
            "cvxopt: {} ({})".format(
                safe_version(info, "version"), dirname(info.__file__)
            )
        )
    except ImportError:
        print("cvxopt: Not installed")

    try:
        import joblib

        print("joblib: {} ({})".format(safe_version(joblib), dirname(joblib.__file__)))
    except ImportError:
        print("joblib: Not installed")

    print("\nDeveloper Tools\n================\n")

    try:
        import IPython

        print(
            "IPython: {} ({})".format(safe_version(IPython), dirname(IPython.__file__))
        )
    except ImportError:
        print("IPython: Not installed")
    try:
        import jinja2

        print(
            "    jinja2: {} ({})".format(safe_version(jinja2), dirname(jinja2.__file__))
        )
    except ImportError:
        print("    jinja2: Not installed")

    try:
        import sphinx

        print("sphinx: {} ({})".format(safe_version(sphinx), dirname(sphinx.__file__)))
    except ImportError:
        print("sphinx: Not installed")

    try:
        import pygments

        print(
            "    pygments: {} ({})".format(
                safe_version(pygments), dirname(pygments.__file__)
            )
        )
    except ImportError:
        print("    pygments: Not installed")

    try:
        import pytest

        print(f"pytest: {safe_version(pytest)} ({dirname(pytest.__file__)})")
    except ImportError:
        print("pytest: Not installed")

    try:
        import virtualenv

        print(
            "virtualenv: {} ({})".format(
                safe_version(virtualenv), dirname(virtualenv.__file__)
            )
        )
    except ImportError:
        print("virtualenv: Not installed")

    print("\n")



if __name__ == "__main__":
    show_versions()