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* Create function for exchange with Mexico * Update exchanges with MX->US-CA * Rename exchange to MX-BC->US-CA * Separate Baja California from Mexico * Update mockserver state * Renable US->US-CA exchange * Rename exchange in EIA.py * Split Mexico into control areas * Generate new world.json * Create new parser for Mexican exchanges * Tidy up MX flow directions * Add all MX exchanges to config * Update mockserver state * Update en translation with new MX zones
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| #!/usr/bin/env python3 | ||
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| import arrow | ||
| import pandas | ||
| import requests | ||
| from bs4 import BeautifulSoup | ||
| from collections import defaultdict | ||
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| MX_EXCHANGE_URL = 'http://www.cenace.gob.mx/Paginas/Publicas/Info/DemandaRegional.aspx' | ||
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| EXCHANGES = {"MX-NO->MX-NW": "IntercambioNTE-NOR", | ||
| "MX-NE->MX-NO": "IntercambioNES-NTE", | ||
| "MX-NE->MX-OR": "IntercambioNES-ORI", | ||
| "MX-OR->MX-PN": "IntercambioORI-PEN", | ||
| "MX-CE->MX-OR": "IntercambioORI-CEL", | ||
| "MX-OC->MX-OR": "IntercambioOCC-ORI", | ||
| "MX-CE->MX-OC": "IntercambioOCC-CEL", | ||
| "MX-NE->MX-OC": "IntercambioNES-OCC", | ||
| "MX-NO->MX-OC": "IntercambioNTE-OCC", | ||
| "MX-NW->MX-OC": "IntercambioNOR-OCC", | ||
| "MX-NO->US": "IntercambioUSA-NTE", | ||
| "MX-NE->US": "IntercambioUSA-NES", | ||
| "BZ->MX-PN": "IntercambioPEN-BEL" | ||
| } | ||
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| def fetch_MX_exchange(sorted_zone_keys, s): | ||
| """ | ||
| Finds current flow between two Mexican control areas. | ||
| Returns a float. | ||
| """ | ||
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| req = s.get(MX_EXCHANGE_URL) | ||
| soup = BeautifulSoup(req.text, 'html.parser') | ||
| exchange_div = soup.find("div", attrs={'id': EXCHANGES[sorted_zone_keys]}) | ||
| val = exchange_div.text | ||
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| # cenace html uses unicode hyphens instead of minus signs and , as thousand separator | ||
| trantab = str.maketrans({chr(8208): chr(45), ",": ""}) | ||
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| val = val.translate(trantab) | ||
| flow = float(val) | ||
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| if sorted_zone_keys in ["BZ->MX-PN", "MX-CE->MX-OR", "MX-CE->MX-OC"]: | ||
| # reversal needed for these zones due to EM ordering | ||
| flow = -1*flow | ||
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| return flow | ||
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| def fetch_exchange(zone_key1, zone_key2, session=None, target_datetime=None, | ||
| logger=None): | ||
| """Requests the last known power exchange (in MW) between two zones | ||
| Arguments: | ||
| zone_key1: the first country code | ||
| zone_key2: the second country code; order of the two codes in params | ||
| doesn't matter | ||
| session: request session passed in order to re-use an existing session | ||
| Return: | ||
| A dictionary in the form: | ||
| { | ||
| 'sortedZoneKeys': 'DK->NO', | ||
| 'datetime': '2017-01-01T00:00:00Z', | ||
| 'netFlow': 0.0, | ||
| 'source': 'mysource.com' | ||
| } | ||
| where net flow is from DK into NO | ||
| """ | ||
| sorted_zone_keys = '->'.join(sorted([zone_key1, zone_key2])) | ||
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| if sorted_zone_keys not in EXCHANGES: | ||
| raise NotImplementedError('Exchange pair not supported: {}'.format(sorted_zone_keys)) | ||
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| s = session or requests.Session() | ||
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| netflow = fetch_MX_exchange(sorted_zone_keys, s) | ||
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| data = { | ||
| 'sortedZoneKeys': sorted_zone_keys, | ||
| 'datetime': arrow.now('America/Tijuana').datetime, | ||
| 'netFlow': netflow, | ||
| 'source': 'cenace.gob.mx' | ||
| } | ||
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| return data | ||
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| if __name__ == '__main__': | ||
| print("fetch_exchange(MX-NO, MX-NW)") | ||
| print(fetch_exchange("MX-NO", "MX-NW")) | ||
| print("fetch_exchange(MX-OR, MX-PN)") | ||
| print(fetch_exchange("MX-OR", "MX-PN")) | ||
| print("fetch_exchange(MX-NE, MX-OC)") | ||
| print(fetch_exchange("MX-NE", "MX-OC")) | ||
| print("fetch_exchange(MX-NE, MX-NO)") | ||
| print(fetch_exchange("MX-NE", "MX-NO")) | ||
| print("fetch_exchange(MX-OC, MX-OR)") | ||
| print(fetch_exchange("MX-OC", "MX-OR")) | ||
| print("fetch_exchange(MX-NE, US)") | ||
| print(fetch_exchange("MX-NE", "US")) | ||
| print("fetch_exchange(MX-CE, MX-OC)") | ||
| print(fetch_exchange("MX-CE", "MX-OC")) | ||
| print("fetch_exchange(MX-PN, BZ)") | ||
| print(fetch_exchange("MX-PN", "BZ")) | ||
| print("fetch_exchange(MX-NO, MX-OC)") | ||
| print(fetch_exchange("MX-NO", "MX-OC")) | ||
| print("fetch_exchange(MX-NO, US)") | ||
| print(fetch_exchange("MX-NO", "US")) | ||
| print("fetch_exchange(MX-NE, MX-OR)") | ||
| print(fetch_exchange("MX-NE", "MX-OR")) | ||
| print("fetch_exchange(MX-CE, MX-OR)") | ||
| print(fetch_exchange("MX-CE", "MX-OR")) |
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