manyi/venv/Lib/site-packages/pandas/util/_print_versions.py

import codecs
import importlib
import locale
import os
import platform
import struct
import subprocess
import sys


def get_sys_info():
    "Returns system information as a dict"

    blob = []

    # get full commit hash
    commit = None
    if os.path.isdir(".git") and os.path.isdir("pandas"):
        try:
            pipe = subprocess.Popen('git log --format="%H" -n 1'.split(" "),
                                    stdout=subprocess.PIPE,
                                    stderr=subprocess.PIPE)
            so, serr = pipe.communicate()
        except (OSError, ValueError):
            pass
        else:
            if pipe.returncode == 0:
                commit = so
                try:
                    commit = so.decode('utf-8')
                except ValueError:
                    pass
                commit = commit.strip().strip('"')

    blob.append(('commit', commit))

    try:
        (sysname, nodename, release,
         version, machine, processor) = platform.uname()
        blob.extend([
            ("python", '.'.join(map(str, sys.version_info))),
            ("python-bits", struct.calcsize("P") * 8),
            ("OS", "{sysname}".format(sysname=sysname)),
            ("OS-release", "{release}".format(release=release)),
            # ("Version", "{version}".format(version=version)),
            ("machine", "{machine}".format(machine=machine)),
            ("processor", "{processor}".format(processor=processor)),
            ("byteorder", "{byteorder}".format(byteorder=sys.byteorder)),
            ("LC_ALL", "{lc}".format(lc=os.environ.get('LC_ALL', "None"))),
            ("LANG", "{lang}".format(lang=os.environ.get('LANG', "None"))),
            ("LOCALE", '.'.join(map(str, locale.getlocale()))),
        ])
    except (KeyError, ValueError):
        pass

    return blob


def show_versions(as_json=False):
    sys_info = get_sys_info()

    deps = [
        # (MODULE_NAME, f(mod) -> mod version)
        ("pandas", lambda mod: mod.__version__),
        ("pytest", lambda mod: mod.__version__),
        ("pip", lambda mod: mod.__version__),
        ("setuptools", lambda mod: mod.__version__),
        ("Cython", lambda mod: mod.__version__),
        ("numpy", lambda mod: mod.version.version),
        ("scipy", lambda mod: mod.version.version),
        ("pyarrow", lambda mod: mod.__version__),
        ("xarray", lambda mod: mod.__version__),
        ("IPython", lambda mod: mod.__version__),
        ("sphinx", lambda mod: mod.__version__),
        ("patsy", lambda mod: mod.__version__),
        ("dateutil", lambda mod: mod.__version__),
        ("pytz", lambda mod: mod.VERSION),
        ("blosc", lambda mod: mod.__version__),
        ("bottleneck", lambda mod: mod.__version__),
        ("tables", lambda mod: mod.__version__),
        ("numexpr", lambda mod: mod.__version__),
        ("feather", lambda mod: mod.__version__),
        ("matplotlib", lambda mod: mod.__version__),
        ("openpyxl", lambda mod: mod.__version__),
        ("xlrd", lambda mod: mod.__VERSION__),
        ("xlwt", lambda mod: mod.__VERSION__),
        ("xlsxwriter", lambda mod: mod.__version__),
        ("lxml.etree", lambda mod: mod.__version__),
        ("bs4", lambda mod: mod.__version__),
        ("html5lib", lambda mod: mod.__version__),
        ("sqlalchemy", lambda mod: mod.__version__),
        ("pymysql", lambda mod: mod.__version__),
        ("psycopg2", lambda mod: mod.__version__),
        ("jinja2", lambda mod: mod.__version__),
        ("s3fs", lambda mod: mod.__version__),
        ("fastparquet", lambda mod: mod.__version__),
        ("pandas_gbq", lambda mod: mod.__version__),
        ("pandas_datareader", lambda mod: mod.__version__),
        ("gcsfs", lambda mod: mod.__version__),
    ]

    deps_blob = list()
    for (modname, ver_f) in deps:
        try:
            if modname in sys.modules:
                mod = sys.modules[modname]
            else:
                mod = importlib.import_module(modname)
            ver = ver_f(mod)
            deps_blob.append((modname, ver))
        except ImportError:
            deps_blob.append((modname, None))

    if (as_json):
        try:
            import json
        except ImportError:
            import simplejson as json

        j = dict(system=dict(sys_info), dependencies=dict(deps_blob))

        if as_json is True:
            print(j)
        else:
            with codecs.open(as_json, "wb", encoding='utf8') as f:
                json.dump(j, f, indent=2)

    else:

        print("\nINSTALLED VERSIONS")
        print("------------------")

        for k, stat in sys_info:
            print("{k}: {stat}".format(k=k, stat=stat))

        print("")
        for k, stat in deps_blob:
            print("{k}: {stat}".format(k=k, stat=stat))


def main():
    from optparse import OptionParser
    parser = OptionParser()
    parser.add_option("-j", "--json", metavar="FILE", nargs=1,
                      help="Save output as JSON into file, pass in "
                      "'-' to output to stdout")

    (options, args) = parser.parse_args()

    if options.json == "-":
        options.json = True

    show_versions(as_json=options.json)

    return 0


if __name__ == "__main__":
    sys.exit(main())