168 lines
4 KiB
Text
168 lines
4 KiB
Text
{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# Gridification"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"This notebook runs the gridification script and creates all the pixels in the database."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 1,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"\u001b[32murban-meal-delivery\u001b[0m, version \u001b[34m0.3.0\u001b[0m\n"
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]
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}
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],
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"source": [
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"!umd --version"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Upgrade Database Schema"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"This database migration also de-duplicates redundant addresses and removes obvious outliers."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"metadata": {},
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"outputs": [],
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"source": [
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"%cd -q .."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"INFO [alembic.runtime.migration] Context impl PostgresqlImpl.\n",
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"INFO [alembic.runtime.migration] Will assume transactional DDL.\n",
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"INFO [alembic.runtime.migration] Running upgrade f11cd76d2f45 -> 888e352d7526, Add pixel grid.\n",
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"INFO [alembic.runtime.migration] Running upgrade 888e352d7526 -> e40623e10405, Add demand forecasting.\n",
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"INFO [alembic.runtime.migration] Running upgrade e40623e10405 -> 26711cd3f9b9, Add confidence intervals to forecasts.\n",
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"INFO [alembic.runtime.migration] Running upgrade 26711cd3f9b9 -> e86290e7305e, Remove orders from restaurants with invalid location ...\n"
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]
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}
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],
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"source": [
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"!alembic upgrade e86290e7305e"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Create the Grids"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Put all restaurant locations in pixels."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"3 cities retrieved from the database\n",
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"\n",
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"Creating grids for Lyon\n",
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"Creating grid with a side length of 707 meters\n",
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" -> created 62 pixels\n",
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"Creating grid with a side length of 1000 meters\n",
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" -> created 38 pixels\n",
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"Creating grid with a side length of 1414 meters\n",
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" -> created 24 pixels\n",
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"=> assigned 358 out of 48058 addresses in Lyon\n",
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"\n",
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"Creating grids for Paris\n",
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"Creating grid with a side length of 707 meters\n",
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" -> created 199 pixels\n",
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"Creating grid with a side length of 1000 meters\n",
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" -> created 111 pixels\n",
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"Creating grid with a side length of 1414 meters\n",
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" -> created 66 pixels\n",
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"=> assigned 1133 out of 108135 addresses in Paris\n",
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"\n",
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"Creating grids for Bordeaux\n",
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"Creating grid with a side length of 707 meters\n",
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" -> created 30 pixels\n",
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"Creating grid with a side length of 1000 meters\n",
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" -> created 22 pixels\n",
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"Creating grid with a side length of 1414 meters\n",
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" -> created 15 pixels\n",
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"=> assigned 123 out of 21742 addresses in Bordeaux\n"
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]
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}
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],
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"source": [
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"!umd gridify"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 5,
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"metadata": {},
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"outputs": [],
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"source": [
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"%cd -q research"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.8.6"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 4
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}
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