data.datasets.hydrogen_etrago.bus.create_AC_H2_table() - Code Metrics - Inspection of "Features/#450 add metadata" - openego/eGon-data - Measure and Improve Code Quality continuously with Scrutinizer

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Pull Request — dev (#568)

unknown

created 2023-03-17 13:09 UTC

create_AC_H2_table() A

↳ Parent: data.datasets.hydrogen_etrago.bus

Complexity

Conditions

Size

Total Lines	4
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	4
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
nop	0

"""The central module containing all code dealing with heat sector in etrago
"""
import datetime
import json

from geoalchemy2 import Geometry
from sqlalchemy import BigInteger, Column, Text
from sqlalchemy.ext.declarative import declarative_base

from egon.data import config, db
from egon.data.datasets.etrago_helpers import (
    copy_and_modify_buses,
    finalize_bus_insertion,
    initialise_bus_insertion,
)
from egon.data.metadata import (
    context,
    contributors,
    license_egon_data_odbl,
    meta_metadata,
    sources,
)


def insert_hydrogen_buses(scenario="eGon2035"):
    """Insert hydrogen buses to etrago table

    Hydrogen buses are divided into cavern and methane grid attached buses

    Parameters
    ----------
    scenario : str, optional
        Name of the scenario The default is 'eGon2035'.

    """
    sources = config.datasets()["etrago_hydrogen"]["sources"]
    target = config.datasets()["etrago_hydrogen"]["targets"]["hydrogen_buses"]
    # initalize dataframe for hydrogen buses
    carrier = "H2_saltcavern"
    hydrogen_buses = initialise_bus_insertion(
        carrier, target, scenario=scenario
    )
    insert_H2_buses_from_saltcavern(
        hydrogen_buses, carrier, sources, target, scenario
    )

    carrier = "H2_grid"
    hydrogen_buses = initialise_bus_insertion(
        carrier, target, scenario=scenario
    )
    insert_H2_buses_from_CH4_grid(hydrogen_buses, carrier, target, scenario)


Base = declarative_base()


class EgonMapACH2(Base):

    source_list = [
        sources()["openstreetmap"],
        sources()["SciGRID_gas"],
        sources()["bgr_inspeeds_data_bundle"],
    ]
    meta_ac_h2 = {
        "name": "grid.egon_etrago_ac_h2",
        "title": "Mapping table of AC-H2 buses",
        "id": "WILL_BE_SET_AT_PUBLICATION",
        "description": "Table mapping AC and H2 buses in Germany",
        "language": ["en-EN"],
        "publicationDate": datetime.date.today().isoformat(),
        "context": context(),
        "spatial": {
            "location": None,
            "extent": "Germany",
            "resolution": None,
        },
        "sources": source_list,
        "licenses": [license_egon_data_odbl()],
        "contributors": contributors(["fw"]),
        "resources": [
            {
                "profile": "tabular-data-resource",
                "name": "grid.egon_etrago_ac_h2",
                "path": None,
                "format": "PostgreSQL",
                "encoding": "UTF-8",
                "schema": {
                    "fields": [
                        {
                            "name": "scn_name",
                            "description": "Name of the scenario",
                            "type": "str",
                            "unit": None,
                        },
                        {
                            "name": "bus_H2",
                            "description": "H2 bus_id",
                            "type": "integer",
                            "unit": None,
                        },
                        {
                            "name": "bus_AC",
                            "description": "AC bus_id",
                            "type": "integer",
                            "unit": None,
                        },
                    ],
                    "primaryKey": ["scn_name", "bus_H2"],
                    "foreignKeys": [],
                },
                "dialect": {"delimiter": None, "decimalSeparator": "."},
            }
        ],
        "metaMetadata": meta_metadata(),
    }
    # Create json dump
    meta_json_ac_h2 = (
        "'" + json.dumps(meta_ac_h2, indent=4, ensure_ascii=False) + "'"
    )

    __tablename__ = "egon_etrago_ac_h2"
    __table_args__ = {
        "schema": "grid",
        "comment": meta_json_ac_h2,
    }

    scn_name = Column(Text, primary_key=True, nullable=False)
    bus_H2 = Column(BigInteger, primary_key=True, nullable=False)
    bus_AC = Column(BigInteger, primary_key=False, nullable=False)


def create_AC_H2_table():
    engine = db.engine()
    EgonMapACH2.__table__.drop(bind=engine, checkfirst=True)
    EgonMapACH2.__table__.create(bind=engine, checkfirst=True)


def insert_H2_buses_from_saltcavern(gdf, carrier, sources, target, scn_name):
    """Insert the H2 buses based saltcavern locations to db.

    Parameters
    ----------
    gdf : geopandas.GeoDataFrame
        GeoDataFrame containing the empty bus data.
    carrier : str
        Name of the carrier.
    sources : dict
        Sources schema and table information.
    target : dict
        Target schema and table information.
    scn_name : str
        Name of the scenario.
    """
    # electrical buses related to saltcavern storage
    el_buses = db.select_dataframe(
        f"""
        SELECT bus_id
        FROM  {sources['saltcavern_data']['schema']}.
        {sources['saltcavern_data']['table']}"""
    )["bus_id"]

    # locations of electrical buses (filtering not necessarily required)
    locations = db.select_geodataframe(
        f"""
        SELECT bus_id, geom
        FROM  {sources['buses']['schema']}.
        {sources['buses']['table']} WHERE scn_name = '{scn_name}'
        AND country = 'DE'""",
        index_col="bus_id",
    ).to_crs(epsg=4326)

    # filter by related electrical buses and drop duplicates
    locations = locations.loc[el_buses]
    locations = locations[~locations.index.duplicated(keep="first")]

    # AC bus ids and respective hydrogen bus ids are written to db for
    # later use (hydrogen storage mapping)
    AC_bus_ids = locations.index.copy()

    # create H2 bus data
    hydrogen_bus_ids = finalize_bus_insertion(
        locations, carrier, target, scenario=scn_name
    )

    gdf_H2_cavern = hydrogen_bus_ids[["bus_id"]].rename(
        columns={"bus_id": "bus_H2"}
    )
    gdf_H2_cavern["bus_AC"] = AC_bus_ids
    gdf_H2_cavern["scn_name"] = hydrogen_bus_ids["scn_name"]

    create_AC_H2_table()

    # Insert data to db
    gdf_H2_cavern.to_sql(
        "egon_etrago_ac_h2",
        db.engine(),
        schema="grid",
        index=False,
        if_exists="append",
    )


class EgonMapH2CH4(Base):

    source_list = [
        sources()["openstreetmap"],
        sources()["SciGRID_gas"],
        sources()["bgr_inspeeds_data_bundle"],
    ]
    meta_H2_CH4 = {
        "name": "grid.egon_etrago_ch4_h2",
        "title": "Mapping table of CH4-H2 buses",
        "id": "WILL_BE_SET_AT_PUBLICATION",
        "description": "Table mapping CH4 and H2 buses in Germany",
        "language": ["en-EN"],
        "publicationDate": datetime.date.today().isoformat(),
        "context": context(),
        "spatial": {
            "location": None,
            "extent": "Germany",
            "resolution": None,
        },
        "sources": source_list,
        "licenses": [license_egon_data_odbl()],
        "contributors": contributors(["fw"]),
        "resources": [
            {
                "profile": "tabular-data-resource",
                "name": "grid.egon_etrago_ch4_h2",
                "path": None,
                "format": "PostgreSQL",
                "encoding": "UTF-8",
                "schema": {
                    "fields": [
                        {
                            "name": "scn_name",
                            "description": "Name of the scenario",
                            "type": "str",
                            "unit": None,
                        },
                        {
                            "name": "bus_H2",
                            "description": "H2 bus_id",
                            "type": "integer",
                            "unit": None,
                        },
                        {
                            "name": "bus_CH4",
                            "description": "CH4 bus_id",
                            "type": "integer",
                            "unit": None,
                        },
                    ],
                    "primaryKey": ["scn_name", "bus_H2"],
                    "foreignKeys": [],
                },
                "dialect": {"delimiter": None, "decimalSeparator": "."},
            }
        ],
        "metaMetadata": meta_metadata(),
    }

    # Create json dump
    meta_json_H2_CH4 = (
        "'" + json.dumps(meta_H2_CH4, indent=4, ensure_ascii=False) + "'"
    )

    __tablename__ = "egon_etrago_ch4_h2"
    __table_args__ = {
        "schema": "grid",
        "comment": meta_json_H2_CH4,
    }

    scn_name = Column(Text, primary_key=True, nullable=False)
    bus_H2 = Column(BigInteger, primary_key=True, nullable=False)
    bus_CH4 = Column(BigInteger, primary_key=False, nullable=False)


def create_H2_CH4_table():
    engine = db.engine()
    EgonMapH2CH4.__table__.drop(bind=engine, checkfirst=True)
    EgonMapH2CH4.__table__.create(bind=engine, checkfirst=True)


def insert_H2_buses_from_CH4_grid(gdf, carrier, target, scn_name):
    """Insert the H2 buses based on CH4 grid to db.

    Parameters
    ----------
    gdf : geopandas.GeoDataFrame
        GeoDataFrame containing the empty bus data.
    carrier : str
        Name of the carrier.
    target : dict
        Target schema and table information.
    scn_name : str
        Name of the scenario.

    """
    # Connect to local database
    engine = db.engine()

    # Select the CH4 buses
    sql_CH4 = f"""SELECT bus_id, scn_name, geom
                 FROM grid.egon_etrago_bus
                 WHERE carrier = 'CH4' AND scn_name = '{scn_name}'
                 AND country = 'DE';"""

    gdf_H2 = db.select_geodataframe(sql_CH4, epsg=4326)
    # CH4 bus ids and respective hydrogen bus ids are written to db for
    # later use (CH4 grid to H2 links)
    CH4_bus_ids = gdf_H2[["bus_id", "scn_name"]].copy()

    H2_bus_ids = finalize_bus_insertion(
        gdf_H2, carrier, target, scenario=scn_name
    )

    gdf_H2_CH4 = H2_bus_ids[["bus_id"]].rename(columns={"bus_id": "bus_H2"})
    gdf_H2_CH4["bus_CH4"] = CH4_bus_ids["bus_id"]
    gdf_H2_CH4["scn_name"] = CH4_bus_ids["scn_name"]

    create_H2_CH4_table()

    # Insert data to db
    gdf_H2_CH4.to_sql(
        "egon_etrago_ch4_h2",
        engine,
        schema="grid",
        index=False,
        if_exists="append",
    )


def insert_hydrogen_buses_eGon100RE():
    """Copy H2 buses from the eGon2035 to the eGon100RE scenario."""
    copy_and_modify_buses(
        "eGon2035",
        "eGon100RE",
        {"carrier": ["H2_grid", "H2_saltcavern"]},
    )


1		"""The central module containing all code dealing with heat sector in etrago
2		"""
3		import datetime
4		import json
5
6		from geoalchemy2 import Geometry
7		from sqlalchemy import BigInteger, Column, Text
8		from sqlalchemy.ext.declarative import declarative_base
9
10		from egon.data import config, db
11		from egon.data.datasets.etrago_helpers import (
12		copy_and_modify_buses,
13		finalize_bus_insertion,
14		initialise_bus_insertion,
15		)
16		from egon.data.metadata import (
17		context,
18		contributors,
19		license_egon_data_odbl,
20		meta_metadata,
21		sources,
22		)
23
24
25		def insert_hydrogen_buses(scenario="eGon2035"):
26		"""Insert hydrogen buses to etrago table
27
28		Hydrogen buses are divided into cavern and methane grid attached buses
29
30		Parameters
31		----------
32		scenario : str, optional
33		Name of the scenario The default is 'eGon2035'.
34
35		"""
36		sources = config.datasets()["etrago_hydrogen"]["sources"]
37		target = config.datasets()["etrago_hydrogen"]["targets"]["hydrogen_buses"]
38		# initalize dataframe for hydrogen buses
39		carrier = "H2_saltcavern"
40		hydrogen_buses = initialise_bus_insertion(
41		carrier, target, scenario=scenario
42		)
43		insert_H2_buses_from_saltcavern(
44		hydrogen_buses, carrier, sources, target, scenario
45		)
46
47		carrier = "H2_grid"
48		hydrogen_buses = initialise_bus_insertion(
49		carrier, target, scenario=scenario
50		)
51		insert_H2_buses_from_CH4_grid(hydrogen_buses, carrier, target, scenario)
52
53
54		Base = declarative_base()
55
56
57	View Code Duplication	class EgonMapACH2(Base):
		0 ignored issues – show Duplication introduced 2023-03-17 07:58 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
58		source_list = [
59		sources()["openstreetmap"],
60		sources()["SciGRID_gas"],
61		sources()["bgr_inspeeds_data_bundle"],
62		]
63		meta_ac_h2 = {
64		"name": "grid.egon_etrago_ac_h2",
65		"title": "Mapping table of AC-H2 buses",
66		"id": "WILL_BE_SET_AT_PUBLICATION",
67		"description": "Table mapping AC and H2 buses in Germany",
68		"language": ["en-EN"],
69		"publicationDate": datetime.date.today().isoformat(),
70		"context": context(),
71		"spatial": {
72		"location": None,
73		"extent": "Germany",
74		"resolution": None,
75		},
76		"sources": source_list,
77		"licenses": [license_egon_data_odbl()],
78		"contributors": contributors(["fw"]),
79		"resources": [
80		{
81		"profile": "tabular-data-resource",
82		"name": "grid.egon_etrago_ac_h2",
83		"path": None,
84		"format": "PostgreSQL",
85		"encoding": "UTF-8",
86		"schema": {
87		"fields": [
88		{
89		"name": "scn_name",
90		"description": "Name of the scenario",
91		"type": "str",
92		"unit": None,
93		},
94		{
95		"name": "bus_H2",
96		"description": "H2 bus_id",
97		"type": "integer",
98		"unit": None,
99		},
100		{
101		"name": "bus_AC",
102		"description": "AC bus_id",
103		"type": "integer",
104		"unit": None,
105		},
106		],
107		"primaryKey": ["scn_name", "bus_H2"],
108		"foreignKeys": [],
109		},
110		"dialect": {"delimiter": None, "decimalSeparator": "."},
111		}
112		],
113		"metaMetadata": meta_metadata(),
114		}
115		# Create json dump
116		meta_json_ac_h2 = (
117		"'" + json.dumps(meta_ac_h2, indent=4, ensure_ascii=False) + "'"
118		)
119
120		__tablename__ = "egon_etrago_ac_h2"
121		__table_args__ = {
122		"schema": "grid",
123		"comment": meta_json_ac_h2,
124		}
125
126		scn_name = Column(Text, primary_key=True, nullable=False)
127		bus_H2 = Column(BigInteger, primary_key=True, nullable=False)
128		bus_AC = Column(BigInteger, primary_key=False, nullable=False)
129
130
131		def create_AC_H2_table():
132		engine = db.engine()
133		EgonMapACH2.__table__.drop(bind=engine, checkfirst=True)
134		EgonMapACH2.__table__.create(bind=engine, checkfirst=True)
135
136
137		def insert_H2_buses_from_saltcavern(gdf, carrier, sources, target, scn_name):
138		"""Insert the H2 buses based saltcavern locations to db.
139
140		Parameters
141		----------
142		gdf : geopandas.GeoDataFrame
143		GeoDataFrame containing the empty bus data.
144		carrier : str
145		Name of the carrier.
146		sources : dict
147		Sources schema and table information.
148		target : dict
149		Target schema and table information.
150		scn_name : str
151		Name of the scenario.
152		"""
153		# electrical buses related to saltcavern storage
154		el_buses = db.select_dataframe(
155		f"""
156		SELECT bus_id
157		FROM {sources['saltcavern_data']['schema']}.
158		{sources['saltcavern_data']['table']}"""
159		)["bus_id"]
160
161		# locations of electrical buses (filtering not necessarily required)
162		locations = db.select_geodataframe(
163		f"""
164		SELECT bus_id, geom
165		FROM {sources['buses']['schema']}.
166		{sources['buses']['table']} WHERE scn_name = '{scn_name}'
167		AND country = 'DE'""",
168		index_col="bus_id",
169		).to_crs(epsg=4326)
170
171		# filter by related electrical buses and drop duplicates
172		locations = locations.loc[el_buses]
173		locations = locations[~locations.index.duplicated(keep="first")]
174
175		# AC bus ids and respective hydrogen bus ids are written to db for
176		# later use (hydrogen storage mapping)
177		AC_bus_ids = locations.index.copy()
178
179		# create H2 bus data
180		hydrogen_bus_ids = finalize_bus_insertion(
181		locations, carrier, target, scenario=scn_name
182		)
183
184		gdf_H2_cavern = hydrogen_bus_ids[["bus_id"]].rename(
185		columns={"bus_id": "bus_H2"}
186		)
187		gdf_H2_cavern["bus_AC"] = AC_bus_ids
188		gdf_H2_cavern["scn_name"] = hydrogen_bus_ids["scn_name"]
189
190		create_AC_H2_table()
191
192		# Insert data to db
193		gdf_H2_cavern.to_sql(
194		"egon_etrago_ac_h2",
195		db.engine(),
196		schema="grid",
197		index=False,
198		if_exists="append",
199		)
200
201
202	View Code Duplication	class EgonMapH2CH4(Base):
		0 ignored issues – show Duplication introduced 2023-03-17 07:58 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
203		source_list = [
204		sources()["openstreetmap"],
205		sources()["SciGRID_gas"],
206		sources()["bgr_inspeeds_data_bundle"],
207		]
208		meta_H2_CH4 = {
209		"name": "grid.egon_etrago_ch4_h2",
210		"title": "Mapping table of CH4-H2 buses",
211		"id": "WILL_BE_SET_AT_PUBLICATION",
212		"description": "Table mapping CH4 and H2 buses in Germany",
213		"language": ["en-EN"],
214		"publicationDate": datetime.date.today().isoformat(),
215		"context": context(),
216		"spatial": {
217		"location": None,
218		"extent": "Germany",
219		"resolution": None,
220		},
221		"sources": source_list,
222		"licenses": [license_egon_data_odbl()],
223		"contributors": contributors(["fw"]),
224		"resources": [
225		{
226		"profile": "tabular-data-resource",
227		"name": "grid.egon_etrago_ch4_h2",
228		"path": None,
229		"format": "PostgreSQL",
230		"encoding": "UTF-8",
231		"schema": {
232		"fields": [
233		{
234		"name": "scn_name",
235		"description": "Name of the scenario",
236		"type": "str",
237		"unit": None,
238		},
239		{
240		"name": "bus_H2",
241		"description": "H2 bus_id",
242		"type": "integer",
243		"unit": None,
244		},
245		{
246		"name": "bus_CH4",
247		"description": "CH4 bus_id",
248		"type": "integer",
249		"unit": None,
250		},
251		],
252		"primaryKey": ["scn_name", "bus_H2"],
253		"foreignKeys": [],
254		},
255		"dialect": {"delimiter": None, "decimalSeparator": "."},
256		}
257		],
258		"metaMetadata": meta_metadata(),
259		}
260
261		# Create json dump
262		meta_json_H2_CH4 = (
263		"'" + json.dumps(meta_H2_CH4, indent=4, ensure_ascii=False) + "'"
264		)
265
266		__tablename__ = "egon_etrago_ch4_h2"
267		__table_args__ = {
268		"schema": "grid",
269		"comment": meta_json_H2_CH4,
270		}
271
272		scn_name = Column(Text, primary_key=True, nullable=False)
273		bus_H2 = Column(BigInteger, primary_key=True, nullable=False)
274		bus_CH4 = Column(BigInteger, primary_key=False, nullable=False)
275
276
277		def create_H2_CH4_table():
278		engine = db.engine()
279		EgonMapH2CH4.__table__.drop(bind=engine, checkfirst=True)
280		EgonMapH2CH4.__table__.create(bind=engine, checkfirst=True)
281
282
283		def insert_H2_buses_from_CH4_grid(gdf, carrier, target, scn_name):
284		"""Insert the H2 buses based on CH4 grid to db.
285
286		Parameters
287		----------
288		gdf : geopandas.GeoDataFrame
289		GeoDataFrame containing the empty bus data.
290		carrier : str
291		Name of the carrier.
292		target : dict
293		Target schema and table information.
294		scn_name : str
295		Name of the scenario.
296
297		"""
298		# Connect to local database
299		engine = db.engine()
300
301		# Select the CH4 buses
302		sql_CH4 = f"""SELECT bus_id, scn_name, geom
303		FROM grid.egon_etrago_bus
304		WHERE carrier = 'CH4' AND scn_name = '{scn_name}'
305		AND country = 'DE';"""
306
307		gdf_H2 = db.select_geodataframe(sql_CH4, epsg=4326)
308		# CH4 bus ids and respective hydrogen bus ids are written to db for
309		# later use (CH4 grid to H2 links)
310		CH4_bus_ids = gdf_H2[["bus_id", "scn_name"]].copy()
311
312		H2_bus_ids = finalize_bus_insertion(
313		gdf_H2, carrier, target, scenario=scn_name
314		)
315
316		gdf_H2_CH4 = H2_bus_ids[["bus_id"]].rename(columns={"bus_id": "bus_H2"})
317		gdf_H2_CH4["bus_CH4"] = CH4_bus_ids["bus_id"]
318		gdf_H2_CH4["scn_name"] = CH4_bus_ids["scn_name"]
319
320		create_H2_CH4_table()
321
322		# Insert data to db
323		gdf_H2_CH4.to_sql(
324		"egon_etrago_ch4_h2",
325		engine,
326		schema="grid",
327		index=False,
328		if_exists="append",
329		)
330
331
332		def insert_hydrogen_buses_eGon100RE():
333		"""Copy H2 buses from the eGon2035 to the eGon100RE scenario."""
334		copy_and_modify_buses(
335		"eGon2035",
336		"eGon100RE",
337		{"carrier": ["H2_grid", "H2_saltcavern"]},
338		)
339

openego / eGon-data

Pull Request — dev (#568)

create_AC_H2_table() A

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