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class Solution(object):
    def threeSum(self, nums):
        """
        :type nums: List[int]
        :rtype: List[List[int]]
        """
        nums = sorted(nums)
        res = []
        n = len(nums)
        for i in range(n-2):

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"""
contextvars is added in unreleased cpython, I build it from master branch
Python 3.8.0a0 (heads/master:3b20d345, Mar 10 2018, 13:23:11).

Also modify 2 lines in curio/kernel.py:

    kernel.py Line 327:
    > task._ctx = contextvars.copy_context()

    kernel.py Line 827:

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"""
Requires:
    pip install click sqlparse
"""
import re
from textwrap import indent, dedent

import click
import sqlparse

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# https://pythonhosted.org/pyparsing/
from pyparsing import *

# https://pyparsing.wikispaces.com/file/view/jsonParser.py
def make_keyword(kwd_str, kwd_value):
    return Keyword(kwd_str).setParseAction(replaceWith(kwd_value))
TRUE  = make_keyword("true", True)
FALSE = make_keyword("false", False)
NULL  = make_keyword("null", None)

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# coding:utf-8
from inspect import getclasstree


def classtree(cls, indent=0, fillchar='-'):
    """
    Print class tree

    Args:
        cls: base class

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# coding:utf-8
import platform


def pkginfo():
    for pkg in ['setuptools', 'pip', 'wheel',
                'virtualenv', 'distutils', 'cython']:
        try:
            version = getattr(__import__(pkg), '__version__', 'Unknown')
            print('{} = {}'.format(pkg, version))

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import flask
from flask import Flask

app = Flask(__name__)


@app.route("/")
def index():
    return "hello"

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import os

SQL = "INSERT INTO table (`value1`,`value2`,) VALUES ('%s','%s');\n"


def main():
    for fname in os.listdir("."):
        # step1
        name, ext = os.path.splitext(fname)
        if ext != ".txt":

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def handle_default_optional_desc(some_validater):
    def wrapped_validater(*args, **kwargs):
        default = kwargs.pop("default", None)
        optional = kwargs.pop("optional", False)
        desc = kwargs.pop("desc", None)
        origin_validater = some_validater(*args, **kwargs)

        def validater(value):
            if value is None:
                if default is not None:

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if has('vim_starting')
	set runtimepath+=~/.config/nvim/bundle/neobundle.vim/
endif

call neobundle#begin(expand('~/.config/nvim/bundle'))
NeoBundleFetch 'Shougo/neobundle.vim'
NeoBundle 'altercation/vim-colors-solarized'
NeoBundle 'scrooloose/nerdtree'
NeoBundle 'tpope/vim-fugitive'
NeoBundle 'mattn/emmet-vim'