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@dbr
dbr / livemap.py
Created August 9, 2012 14:24
Live Google Map marker update with Tornado
"""Playing with tornado.websocket, to add markers to a Google Map using WebSockets
$ pip install tornado
$ python livemap.py --port=8888
Open http://localhost:8888 in one window
Each time http://localhost:8888/ping is opened in a second window, a
new marker is added to the map (at a random location)
@zupo
zupo / folder_splitter.py
Created June 24, 2013 12:56
Split a folder with many files into subfolders with N files. Usage: python folder_splitter.py path/to/target/folder
# -*- coding: utf-8 -*-
# @author: Peter Lamut
import argparse
import os
import shutil
N = 10 # the number of files in seach subfolder folder
@samklr
samklr / ipython-nbserver.py
Last active March 26, 2020 21:52
Install Ipython Notebook on a VM and Launch it as a server in a Cloud Platform. Here, in Google Compute Engine.
##### Install a lot of stuff first #####
$sudo apt-get update
##install python
$ wget http://09c8d0b2229f813c1b93-c95ac804525aac4b6dba79b00b39d1d3.r79.cf1.rackcdn.com/Anaconda-2.0.1-Linux-x86_64.sh
$ sudo bash anaconda........sh
##install necessary libs
$ sudo apt-get install -y python-matplotlib python-tornado ipython ipython-notebook python-setuptools python-pip
@patriciogonzalezvivo
patriciogonzalezvivo / postgisOSM-LAS.md
Last active May 10, 2022 08:55
Loading OSM and LIDar to PostGIS
@jqtrde
jqtrde / modern-geospatial-python.md
Last active January 6, 2026 11:44
Modern remote sensing image processing with Python
@karpathy
karpathy / pg-pong.py
Created May 30, 2016 22:50
Training a Neural Network ATARI Pong agent with Policy Gradients from raw pixels
""" Trains an agent with (stochastic) Policy Gradients on Pong. Uses OpenAI Gym. """
import numpy as np
import cPickle as pickle
import gym
# hyperparameters
H = 200 # number of hidden layer neurons
batch_size = 10 # every how many episodes to do a param update?
learning_rate = 1e-4
gamma = 0.99 # discount factor for reward
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@yaroslavvb
yaroslavvb / sharded_ps_benchmark.py
Last active December 27, 2022 06:25
Example of local cluster with multiple workers/training loops sharded parameter server
#!/usr/bin/env python
# Benchmark transferring data, part of troubleshooting https://github.com/tensorflow/tensorflow/issues/6116
#
# Take a independent workers communicating with b parameter shards
# Each worker tries to add to variables stored on parameter server as fast as
# possible.
#
# macbook
# ps=1: 1.6 GB/s
# ps=2: 2.6 GB/s
@peterroelants
peterroelants / mnist_estimator.py
Last active February 14, 2024 11:26
Example using TensorFlow Estimator, Experiment & Dataset on MNIST data.
"""Script to illustrate usage of tf.estimator.Estimator in TF v1.3"""
import tensorflow as tf
from tensorflow.examples.tutorials.mnist import input_data as mnist_data
from tensorflow.contrib import slim
from tensorflow.contrib.learn import ModeKeys
from tensorflow.contrib.learn import learn_runner
# Show debugging output