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#!/usr/bin/env python
# -*- coding: utf-8 -*-

import sys
from logging import getLogger, Formatter, StreamHandler, DEBUG, NOTSET


def get_logger(name, level=DEBUG, formatter=None, handler=None):
    _formatter = formatter or Formatter('%(levelname)s:%(name)s:%(asctime)s:%(message)s')

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#!/usr/bin/env python
# -*- coding: utf-8 -*-

from itertools import chain


class Namespace(dict):
    """Create a namespace.

    Compared with types.SimpleNamespace, this class supports

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d = {
        'key': 'value'
}

# https://tokibito.hatenablog.com/entry/20130406/1365232594
class Mapper(object):

    # https://docs.python.jp/3/reference/datamodel.html#object.__init_subclass__
    def __init_subclass__(cls, fields, **kwargs):
        super().__init_subclass__(**kwargs)

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# Following doc is deprecated.
# https://github.com/neovim/neovim/blob/master/runtime/doc/msgpack_rpc.txt#L56
nvim --api-info | python -c 'import msgpack, sys, json, neovim.api.common; \
print(json.dumps(neovim.api.common.walk(neovim.api.common.decode_if_bytes, \
msgpack.unpackb(sys.stdin.buffer.read())), indent=4))'

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#!/usr/bin/env python
# -*- coding: utf-8 -*-

from PyQt5.QtCore import *
from PyQt5.QtWidgets import *

class Form(QWidget):
    def __init__(self, parent=None):
        super(Form, self).__init__(parent)

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# FYI: Homebrew example
# CONFIG_ARGS = "'--prefix=/usr/local/opt/python' '--enable-ipv6' '--datarootdir=/usr/local/opt/python/share' '--datadir=/usr/local/opt/python/share' '--enable-framework=/usr/local/opt/python/Frameworks' '--without-ensurepip' '--with-dtrace' '--without-gcc' '--enable-loadable-sqlite-extensions' 'MACOSX_DEPLOYMENT_TARGET=10.12' 'CC=clang' 'PKG_CONFIG_PATH=/usr/local/opt/sqlite/lib/pkgconfig:/usr/local/opt/openssl/lib/pkgconfig:/usr/local/opt/xz/lib/pkgconfig' 'PKG_CONFIG_LIBDIR=/usr/lib/pkgconfig:/usr/local/Homebrew/Library/Homebrew/os/mac/pkgconfig/10.12'"
#
# FYI: pyenv example
# CONFIG_ARGS = "'--prefix=/Users/tatsuro/.anyenv/envs/pyenv/versions/3.3.6' '--libdir=/Users/tatsuro/.anyenv/envs/pyenv/versions/3.3.6/lib' '--enable-framework' '--enable-framework=/Users/tatsuro/.anyenv/envs/pyenv/versions/3.3.6' 'LDFLAGS=-L/usr/local/opt/readline/lib -L/usr/local/opt/readline/lib -L/Users/tatsuro/.anyenv/envs/pyenv/versions/3.3.6/lib ' 'CPPFLAGS=-I/usr/local/opt/readline/include -I/usr/local

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# https://docs.python.org/3.5/howto/pyporting.html#prevent-compatibility-regressions
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function

def flatten(_iter):
    ''' Flatten iterable even if it includes other iterables.

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import os, shutil
p = 'path'
moves = [(dirpath, filenames) for dirpath, dirnames, filenames in os.walk(p)]

for dirpath_src, filenames in moves:
    dirpath_dest = dirpath_src.replace('java', 'groovy')
    if not os.path.exists(dirpath_dest):
        os.mkdir(dirpath_dest)
    for f in filenames:
        abspath_src = os.path.join(dirpath_src, f)

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# https://docs.python.org/3.5/howto/pyporting.html#prevent-compatibility-regressions
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function

from logging import getLogger, Formatter, StreamHandler, DEBUG
import pprint

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$ ifconfig en0 | awk '/inet addr:/{$2=substr($2,6)} /inet /{print $2}'
10.5.2.55