dingran

import itertools
import copy

### Example usage ###
# In [13]: import pprint
#     ...: master_hp_dict = dict(anneal_KLD=Expand(True, False), bs=1024, n_epochs=Expand(2, 10, 20), mlp=[10,30])
#     ...: hp_list = dict_expand(master_hp_dict)
#     ...: pprint.pprint(hp_list)
# [{'anneal_KLD': True, 'bs': 1024, 'mlp': [10, 30], 'n_epochs': 2},
#  {'anneal_KLD': True, 'bs': 1024, 'mlp': [10, 30], 'n_epochs': 10},

dingran

#!/bin/bash
#
# DESCRIPTION:
#
#   Set the bash prompt according to:
#    * the active virtualenv
#    * the branch/status of the current git repository
#    * the return value of the previous command
#    * the fact you just came from Windows and are used to having newlines in
#      your prompts.

dingran

import numpy as np
class Node(object):
    """
    Base class for nodes in the network.

    Arguments:

        `inbound_nodes`: A list of nodes with edges into this node.
    """
    def __init__(self, inbound_nodes=[]):

dingran

Google Cloud Compute virtual machine set up with GPU

VNC related

First, install desktop environment and vncsever

sudo apt-get install ubuntu-desktop gnome-panel gnome-settings-daemon metacity nautilus gnome-terminal
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install vnc4server

dingran

from collections import defaultdict


def build_graph(edge_list):
    graph = defaultdict(list)
    seen_edges = defaultdict(int)
    for src, dst, weight in edge_list:
        seen_edges[(src, dst, weight)] += 1
        if seen_edges[(src, dst, weight)] > 1:  # checking for duplicated edge entries
            continue