Simple VRP with Google Developer Resources

README.md

Simple VRP with Google Developer Resources¶

Demonstrates a solution for the simple multi-vehicle routing problem (VRP) using a combination of Google libraries and services. Sample depot and shipment locations randomly chosen in the San Antonio, TX metro area. Distances and times are based on Google's road network.

Getting Started

You will need a Google Maps Platform API Key.

Run on binder

• Binder notebook

Run locally

• Git fork/clone or download gist

Prerequisites

• Python 3 environment
• JupyterLab

pip install jupyterlab

Installation

pip install -r requirements.txt
jupyter nbextension enable --py --sys-prefix gmaps

Run notebook

jupyter notebook

Libraries and Services

• Google OR-Tools
• Google Maps Platform Distance Matrix API

postBuild

#!/bin/bash
jupyter nbextension enable --py --sys-prefix gmaps

requirements.txt

gmaps==0.9.0
googlemaps==3.0.2
ortools==7.3.7083
pandas==0.25.0

simple-vrp-google-dev.ipynb

Hola, mientras ejecuta la función, gmaps.symbol_layer Estoy recibiendo el siguiente error,

AttributeError                            Traceback (most recent call last)
      1 depot = {
      2     'location': (29.399013114383962, -98.52633476257324)
      3 }
----> 5 depot_layer = gmaps.symbol_layer(
      6     [depot['location']], hover_text='Depot', info_box_content='Depot', 
      7     fill_color='white', stroke_color='red', scale=8
      8 )

File ~\AppData\Local\Apps\envs\route_opt\lib\site-packages\gmaps\marker.py:477, in symbol_layer(locations, hover_text, fill_color, fill_opacity, stroke_color, stroke_opacity, scale, info_box_content, display_info_box)
    328 def symbol_layer(
    329         locations, hover_text='', fill_color=None,
    330         fill_opacity=1.0, stroke_color=None, stroke_opacity=1.0,
    331         scale=3, info_box_content=None, display_info_box=None):
    332     """
    333     Symbol layer
    334 
   (...)
    475         A :class:`gmaps.Markers` instance.
    476     """
--> 477     options = _symbol_layer_options(
    478         locations, hover_text, fill_color,
    479         fill_opacity, stroke_color, stroke_opacity, scale,
    480         info_box_content, display_info_box)
    481     symbols = [Symbol(**option) for option in options]
    482     return Markers(markers=symbols)

File ~\AppData\Local\Apps\envs\route_opt\lib\site-packages\gmaps\marker.py:275, in _symbol_layer_options(locations, hover_text, fill_color, fill_opacity, stroke_color, stroke_opacity, scale, info_box_content, display_info_box)
    273 if is_atomic(hover_text):
    274     hover_text = [hover_text] * number_markers
--> 275 if is_atomic(scale):
    276     scale = [scale] * number_markers
    277 if is_color_atomic(fill_color):

File ~\AppData\Local\Apps\envs\route_opt\lib\site-packages\gmaps\options.py:40, in is_atomic(elem)
     34 def is_atomic(elem):
     35     """
     36     True if an element is a single atom and false if it's a collection
     37     """
     38     return (
     39         isinstance(elem, string_types) or
---> 40         not isinstance(elem, collections.Iterable)
     41     )

AttributeError: module 'collections' has no attribute 'Iterable'

Por favor ayuda.

Hola, Lograste resolverlo?