73 lines
1.9 KiB
Python
73 lines
1.9 KiB
Python
import requests
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import json
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import time
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from datetime import datetime
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from rowingdata import rowingdata
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import pandas as pd
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from rowers.models import Rower, Workout
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from rowsandall_app.settings import FORECAST_IO_KEY
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# Get weather data from the DarkSky API
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def get_weather_data(long,lat,unixtime):
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url = "https://api.darksky.net/forecast/"+FORECAST_IO_KEY+"/"
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url += str(long)+","+str(lat)+","+str(unixtime)
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s = requests.get(url)
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if s.ok:
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return s.json()
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else:
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return 0
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# Get wind data (and translate from knots to m/s)
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def get_wind_data(lat,long,unixtime):
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data = get_weather_data(lat,long,unixtime)
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if data:
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try:
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# we are getting wind in mph
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windspeed = data['currently']['windSpeed']*0.44704
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windbearing = data['currently']['windBearing']
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except KeyError:
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windspeed = 0
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windbearing = 0
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try:
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airports = data['flags']['madis-stations']
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except KeyError:
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airports = ['unknown']
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try:
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temperature = data['currently']['temperature']
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# Temp is given in Fahrenheit, so convert to Celsius for Europeans
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temperaturec = (temperature-32.)*(5./9.)
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temperaturec = int(10*temperaturec)/10.
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except KeyError:
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temperature = 'unknown'
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temperaturec = 'unknown'
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try:
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summary = data['currently']['summary']
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except KeyError:
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summary = 'unknown'
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else:
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windspeed = 0
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windbearing = 0
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message = 'Not able to get weather data'
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# apply Hellman's coefficient for neutral air above human
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# inhabitated areas
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windspeed = windspeed*(0.1)**0.34
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windspeed = 0.01*int(100*windspeed)
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timestamp = datetime.utcfromtimestamp(unixtime).isoformat()+'Z'
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message = 'Summary for your location at '+timestamp+': '+summary
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message += '. Temperature '+str(temperature)+'F/'+str(temperaturec)+'C'
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if data:
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message += '. Wind: '+str(windspeed)+' m/s. Wind Bearing: '+str(windbearing)+' degrees'
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return [windspeed,windbearing,message,airports,timestamp]
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