Merwanski

########################################################################
## MAKE YAML

#!/usr/bin/env python
import yaml
import numpy as np

a = np.matrix('1 2; 3 4')
z = 'hello world'

Merwanski

# NOTES: ROS Melodic -- Python3.7
# Solution is to build cv_bridge with python3.
sudo apt-get install python-catkin-tools python3-dev python3-catkin-pkg-modules python3-numpy python3-yaml ros-melodic-cv-bridge

# Create catkin workspace
mkdir catkin_workspace
cd catkin_workspace
catkin init

# Instruct catkin to set cmake variables

Merwanski

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""Extract images from a rosbag.
e.g.

python3 bag_to_images.py BAG_FILE_NAME FOLDER_NAME TOPIC_IMAGE_NAME

"""

import os

Merwanski

"""Simple sliding window dashboard-style
plot that updates periodically pulling from
a random generator
"""
import streamlit as st
import time
import random

# values cannot be used in st.session_state!!
if 'my_values' not in st.session_state:

Merwanski

# NOTES: ROS Melodic -- Python3.7
# Solution is to build cv_bridge with python3.
sudo apt-get install python-catkin-tools python3-dev python3-catkin-pkg-modules python3-numpy python3-yaml ros-melodic-cv-bridge

# Create catkin workspace
mkdir catkin_workspace
cd catkin_workspace
catkin init

# Instruct catkin to set cmake variables

Merwanski

# !/bin/bash
# Installation instructions from https://docs.docker.com/engine/install/ubuntu/
# Update the apt package index and install packages to allow apt to use a repository over HTTPS:
sudo apt update
sudo apt install -y apt-transport-https ca-certificates curl gnupg-agent software-properties-common
# Add Docker’s official GPG key
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
# Use the following command to set up the stable repository
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
# INSTALL DOCKER ENGINE

Merwanski

# !/bin/bash
# Installation instructions from https://docs.docker.com/engine/install/ubuntu/
# Update the apt package index and install packages to allow apt to use a repository over HTTPS:
sudo apt update
sudo apt install -y apt-transport-https ca-certificates curl gnupg-agent software-properties-common
# Add Docker’s official GPG key
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
# Use the following command to set up the stable repository
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
# INSTALL DOCKER ENGINE

Merwanski

#!/usr/bin/env python3

import rospy
import cv2
from std_msgs.msg import String
from sensor_msgs.msg import Image
from cv_bridge import CvBridge

bridge = CvBridge() 

Merwanski

#!/usr/bin/env python3

import streamlit as st
import rospy
import time
import threading
from std_msgs.msg import String, Int32
from sensor_msgs.msg import Image
from cv_bridge import CvBridge

Merwanski

"""
Created on Mon Dec 11 14:02:33 2017
@author: merwan
"""

import os
import argparse
import cv2
import rosbag
import sys