Source code for statsmodels.tools.print_version

#!/usr/bin/env python
from __future__ import print_function
from statsmodels.compat.python import reduce
import sys
from os.path import dirname

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


def _show_versions_only():
    print("\nINSTALLED VERSIONS")
    print("------------------")
    print("Python: %d.%d.%d.%s.%s" % sys.version_info[:])
    try:
        import os
        (sysname, nodename, release, version, machine) = os.uname()
        print("OS: %s %s %s %s" % (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"))
    except:
        pass

    try:
        import statsmodels
        from statsmodels import version
        has_sm = True
    except ImportError:
        has_sm = False

    print('\nStatsmodels\n===========\n')
    if has_sm:
        print('Installed: %s' % safe_version(version, 'full_version'))
    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, ['version', 'version']))
    except ImportError:
        print("numpy: Not installed")

    try:
        import scipy
        print("scipy: %s" % safe_version(scipy, ['version', 'version']))
    except ImportError:
        print("scipy: Not installed")

    try:
        import pandas
        print("pandas: %s" % safe_version(pandas, ['version', 'version']))
    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")

    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")

    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 nose
        print("nose: %s" % safe_version(nose))
    except ImportError:
        print("nose: 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):
    if not show_dirs:
        _show_versions_only()
    print("\nINSTALLED VERSIONS")
    print("------------------")
    print("Python: %d.%d.%d.%s.%s" % sys.version_info[:])
    try:
        import os
        (sysname, nodename, release, version, machine) = os.uname()
        print("OS: %s %s %s %s" % (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"))
    except:
        pass

    try:
        import statsmodels
        from statsmodels import version
        has_sm = True
    except ImportError:
        has_sm = False

    print('\nStatsmodels\n===========\n')
    if has_sm:
        print('Installed: %s (%s)' % (safe_version(version, 'full_version'),
                                      dirname(statsmodels.__file__)))
    else:
        print('Not installed')

    print("\nRequired Dependencies\n=====================\n")
    try:
        import Cython
        print("cython: %s (%s)" % (safe_version(Cython),
                                   dirname(Cython.__file__)))
    except ImportError:
        print("cython: Not installed")

    try:
        import numpy
        print("numpy: %s (%s)" % (safe_version(numpy, ['version', 'version']),
                                  dirname(numpy.__file__)))
    except ImportError:
        print("numpy: Not installed")

    try:
        import scipy
        print("scipy: %s (%s)" % (safe_version(scipy, ['version', 'version']),
                                  dirname(scipy.__file__)))
    except ImportError:
        print("scipy: Not installed")

    try:
        import pandas
        print("pandas: %s (%s)" % (safe_version(pandas, ['version',
                                                         'version']),
                                   dirname(pandas.__file__)))
    except ImportError:
        print("pandas: Not installed")

    try:
        import dateutil
        print("    dateutil: %s (%s)" % (safe_version(dateutil),
                                     dirname(dateutil.__file__)))
    except ImportError:
        print("    dateutil: not installed")

    try:
        import patsy
        print("patsy: %s (%s)" % (safe_version(patsy),
                                  dirname(patsy.__file__)))
    except ImportError:
        print("patsy: Not installed")

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

    try:
        import matplotlib as mpl
        print("matplotlib: %s (%s)" % (safe_version(mpl),
                                       dirname(mpl.__file__)))
    except ImportError:
        print("matplotlib: Not installed")

    try:
        from cvxopt import info
        print("cvxopt: %s (%s)" % (safe_version(info, 'version'),
                                   dirname(info.__file__)))
    except ImportError:
        print("cvxopt: Not installed")

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

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

    try:
        import sphinx
        print("sphinx: %s (%s)" % (safe_version(sphinx),
                                   dirname(sphinx.__file__)))
    except ImportError:
        print("sphinx: Not installed")

    try:
        import pygments
        print("    pygments: %s (%s)" % (safe_version(pygments),
                                         dirname(pygments.__file__)))
    except ImportError:
        print("    pygments: Not installed")

    try:
        import nose
        print("nose: %s (%s)" % (safe_version(nose), dirname(nose.__file__)))
    except ImportError:
        print("nose: Not installed")

    try:
        import virtualenv
        print("virtualenv: %s (%s)" % (safe_version(virtualenv),
                                       dirname(virtualenv.__file__)))
    except ImportError:
        print("virtualenv: Not installed")

    print("\n")

if __name__ == "__main__":
    show_versions()