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How to use set_time method in autotest
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ephemerides.py
Source:ephemerides.py 
1#!/usr/bin/env python32# Kosmorrolib - The Library To Compute Your Ephemerides3# Copyright (C) 2021 Jérôme Deuchnord <jerome@deuchnord.fr>4#5# This program is free software: you can redistribute it and/or modify6# it under the terms of the GNU Affero General Public License as7# published by the Free Software Foundation, either version 3 of the8# License, or (at your option) any later version.9#10# This program is distributed in the hope that it will be useful,11# but WITHOUT ANY WARRANTY; without even the implied warranty of12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the13# GNU Affero General Public License for more details.14#15# You should have received a copy of the GNU Affero General Public License16# along with this program. If not, see <https://www.gnu.org/licenses/>.17from datetime import date, datetime, timedelta18from typing import Union19from skyfield.searchlib import find_discrete, find_maxima20from skyfield.timelib import Time21from skyfield.constants import tau22from skyfield.errors import EphemerisRangeError23from .model import Position, AsterEphemerides, MoonPhase, Object, ASTERS24from .dateutil import translate_to_timezone, normalize_datetime25from .core import get_skf_objects, get_timescale, get_iau2000b26from .enum import MoonPhaseType27from .exceptions import OutOfRangeDateError28RISEN_ANGLE = -0.833329def _get_skyfield_to_moon_phase(30 times: [Time], vals: [int], now: Time, timezone: int31) -> Union[MoonPhase, None]:32 tomorrow = get_timescale().utc(33 now.utc_datetime().year, now.utc_datetime().month, now.utc_datetime().day + 134 )35 next_phase_time = None36 i = 037 # Find the current moon phase:38 for i, time in enumerate(times):39 if now.utc_datetime() <= time.utc_datetime():40 if time.utc_datetime() >= tomorrow.utc_datetime():41 i -= 142 break43 current_phase = MoonPhaseType(vals[i])44 if current_phase in [45 MoonPhaseType.NEW_MOON,46 MoonPhaseType.FIRST_QUARTER,47 MoonPhaseType.FULL_MOON,48 MoonPhaseType.LAST_QUARTER,49 ]:50 current_phase_time = translate_to_timezone(times[i].utc_datetime(), timezone)51 else:52 current_phase_time = None53 # Find the next moon phase54 for j in range(i + 1, len(times)):55 if vals[j] in [0, 2, 4, 6]:56 next_phase_time = translate_to_timezone(times[j].utc_datetime(), timezone)57 break58 return MoonPhase(current_phase, current_phase_time, next_phase_time)59def get_moon_phase(for_date: date = date.today(), timezone: int = 0) -> MoonPhase:60 """Calculate and return the moon phase for the given date, adjusted to the given timezone if any.61 Get the moon phase for the 27 March, 2021:62 >>> get_moon_phase(date(2021, 3, 27))63 <MoonPhase phase_type=MoonPhaseType.WAXING_GIBBOUS time=None next_phase_date=2021-03-28 18:48:10.902298+00:00>64 When the moon phase is a new moon, a first quarter, a full moon or a last quarter, you get the exact time65 of its happening too:66 >>> get_moon_phase(datetime(2021, 3, 28))67 <MoonPhase phase_type=MoonPhaseType.FULL_MOON time=2021-03-28 18:48:10.902298+00:00 next_phase_date=2021-04-04 10:02:27.393689+00:00>68 Get the moon phase for the 27 March, 2021, in the UTC+2 timezone:69 >>> get_moon_phase(date(2021, 3, 27), timezone=2)70 <MoonPhase phase_type=MoonPhaseType.WAXING_GIBBOUS time=None next_phase_date=2021-03-28 20:48:10.902298+02:00>71 Note that the moon phase can only be computed for a date range.72 Asking for the moon phase with an out of range date will result in an exception:73 >>> get_moon_phase(date(1000, 1, 1))74 Traceback (most recent call last):75 ...76 kosmorrolib.exceptions.OutOfRangeDateError: The date must be between 1899-08-09 and 2053-09-2677 """78 earth = get_skf_objects()["earth"]79 moon = get_skf_objects()["moon"]80 sun = get_skf_objects()["sun"]81 def moon_phase_at(time: Time):82 time._nutation_angles = get_iau2000b(time)83 current_earth = earth.at(time)84 _, mlon, _ = current_earth.observe(moon).apparent().ecliptic_latlon("date")85 _, slon, _ = current_earth.observe(sun).apparent().ecliptic_latlon("date")86 return (((mlon.radians - slon.radians) // (tau / 8)) % 8).astype(int)87 moon_phase_at.rough_period = 7.0 # one lunar phase per week88 today = get_timescale().utc(for_date.year, for_date.month, for_date.day)89 start_time = get_timescale().utc(for_date.year, for_date.month, for_date.day - 10)90 end_time = get_timescale().utc(for_date.year, for_date.month, for_date.day + 10)91 try:92 times, phases = find_discrete(start_time, end_time, moon_phase_at)93 return _get_skyfield_to_moon_phase(times, phases, today, timezone)94 except EphemerisRangeError as error:95 start = translate_to_timezone(error.start_time.utc_datetime(), timezone)96 end = translate_to_timezone(error.end_time.utc_datetime(), timezone)97 start = date(start.year, start.month, start.day) + timedelta(days=12)98 end = date(end.year, end.month, end.day) - timedelta(days=12)99 raise OutOfRangeDateError(start, end) from error100def get_ephemerides(101 position: Position, for_date: date = date.today(), timezone: int = 0102) -> [AsterEphemerides]:103 """Compute and return the ephemerides for the given position and date, adjusted to the given timezone if any.104 Compute the ephemerides for July 7th, 2022:105 >>> get_ephemerides(Position(36.6794, 4.8555), date(2022, 7, 7))106 [<AsterEphemerides rise_time=2022-07-07 04:29:00 culmination_time=2022-07-07 11:46:00 set_time=2022-07-07 19:02:00 aster=<Object type=STAR name=SUN />>,107 <AsterEphemerides rise_time=2022-07-07 12:16:00 culmination_time=2022-07-07 18:06:00 set_time=2022-07-07 23:54:00 aster=<Object type=SATELLITE name=MOON />>,108 <AsterEphemerides rise_time=2022-07-07 03:36:00 culmination_time=2022-07-07 10:58:00 set_time=2022-07-07 18:20:00 aster=<Object type=PLANET name=MERCURY />>,109 <AsterEphemerides rise_time=2022-07-07 02:30:00 culmination_time=2022-07-07 09:44:00 set_time=2022-07-07 16:58:00 aster=<Object type=PLANET name=VENUS />>,110 <AsterEphemerides rise_time=2022-07-07 00:05:00 culmination_time=2022-07-07 06:39:00 set_time=2022-07-07 13:14:00 aster=<Object type=PLANET name=MARS />>,111 <AsterEphemerides rise_time=2022-07-07 22:59:00 culmination_time=2022-07-07 05:11:00 set_time=2022-07-07 11:20:00 aster=<Object type=PLANET name=JUPITER />>,112 <AsterEphemerides rise_time=2022-07-07 21:06:00 culmination_time=2022-07-07 02:29:00 set_time=2022-07-07 07:48:00 aster=<Object type=PLANET name=SATURN />>,113 <AsterEphemerides rise_time=2022-07-07 00:47:00 culmination_time=2022-07-07 07:42:00 set_time=2022-07-07 14:38:00 aster=<Object type=PLANET name=URANUS />>,114 <AsterEphemerides rise_time=2022-07-07 22:27:00 culmination_time=2022-07-07 04:25:00 set_time=2022-07-07 10:20:00 aster=<Object type=PLANET name=NEPTUNE />>,115 <AsterEphemerides rise_time=2022-07-07 19:46:00 culmination_time=2022-07-07 00:41:00 set_time=2022-07-07 05:33:00 aster=<Object type=PLANET name=PLUTO />>]116 Timezone can be optionnaly set to adapt the hours to your location:117 >>> get_ephemerides(Position(36.6794, 4.8555), date(2022, 7, 7), timezone=2)118 [<AsterEphemerides rise_time=2022-07-07 06:29:00 culmination_time=2022-07-07 13:46:00 set_time=2022-07-07 21:02:00 aster=<Object type=STAR name=SUN />>,119 <AsterEphemerides rise_time=2022-07-07 14:16:00 culmination_time=2022-07-07 20:06:00 set_time=2022-07-07 01:27:00 aster=<Object type=SATELLITE name=MOON />>,120 <AsterEphemerides rise_time=2022-07-07 05:36:00 culmination_time=2022-07-07 12:58:00 set_time=2022-07-07 20:20:00 aster=<Object type=PLANET name=MERCURY />>,121 <AsterEphemerides rise_time=2022-07-07 04:30:00 culmination_time=2022-07-07 11:44:00 set_time=2022-07-07 18:58:00 aster=<Object type=PLANET name=VENUS />>,122 <AsterEphemerides rise_time=2022-07-07 02:05:00 culmination_time=2022-07-07 08:39:00 set_time=2022-07-07 15:14:00 aster=<Object type=PLANET name=MARS />>,123 <AsterEphemerides rise_time=2022-07-07 01:02:00 culmination_time=2022-07-07 07:11:00 set_time=2022-07-07 13:20:00 aster=<Object type=PLANET name=JUPITER />>,124 <AsterEphemerides rise_time=2022-07-07 23:06:00 culmination_time=2022-07-07 04:29:00 set_time=2022-07-07 09:48:00 aster=<Object type=PLANET name=SATURN />>,125 <AsterEphemerides rise_time=2022-07-07 02:47:00 culmination_time=2022-07-07 09:42:00 set_time=2022-07-07 16:38:00 aster=<Object type=PLANET name=URANUS />>,126 <AsterEphemerides rise_time=2022-07-07 00:31:00 culmination_time=2022-07-07 06:25:00 set_time=2022-07-07 12:20:00 aster=<Object type=PLANET name=NEPTUNE />>,127 <AsterEphemerides rise_time=2022-07-07 21:46:00 culmination_time=2022-07-07 02:41:00 set_time=2022-07-07 07:33:00 aster=<Object type=PLANET name=PLUTO />>]128 Objects may not rise or set on the given date (e.g. they rise the previous day or set the next day).129 In this case, you will get `None` values on the rise or set time.130 If an objet does not rise nor set due to your latitude, then both rise and set will be `None`:131 >>> north_pole = Position(70, 20)132 >>> south_pole = Position(-70, 20)133 >>> get_ephemerides(north_pole, date(2021, 6, 20))134 [<AsterEphemerides rise_time=None culmination_time=2021-06-20 10:42:00 set_time=None aster=<Object type=STAR name=SUN />>,135 <AsterEphemerides rise_time=2021-06-20 14:30:00 culmination_time=2021-06-20 18:44:00 set_time=2021-06-20 22:53:00 aster=<Object type=SATELLITE name=MOON />>,136 <AsterEphemerides rise_time=2021-06-20 22:56:00 culmination_time=2021-06-20 09:47:00 set_time=2021-06-20 20:34:00 aster=<Object type=PLANET name=MERCURY />>,137 <AsterEphemerides rise_time=None culmination_time=2021-06-20 12:20:00 set_time=None aster=<Object type=PLANET name=VENUS />>,138 <AsterEphemerides rise_time=None culmination_time=2021-06-20 13:17:00 set_time=None aster=<Object type=PLANET name=MARS />>,139 <AsterEphemerides rise_time=2021-06-20 23:06:00 culmination_time=2021-06-20 03:04:00 set_time=2021-06-20 06:58:00 aster=<Object type=PLANET name=JUPITER />>,140 <AsterEphemerides rise_time=2021-06-20 23:28:00 culmination_time=2021-06-20 01:48:00 set_time=2021-06-20 04:05:00 aster=<Object type=PLANET name=SATURN />>,141 <AsterEphemerides rise_time=2021-06-20 21:53:00 culmination_time=2021-06-20 07:29:00 set_time=2021-06-20 17:02:00 aster=<Object type=PLANET name=URANUS />>,142 <AsterEphemerides rise_time=2021-06-20 22:51:00 culmination_time=2021-06-20 04:22:00 set_time=2021-06-20 09:50:00 aster=<Object type=PLANET name=NEPTUNE />>,143 <AsterEphemerides rise_time=None culmination_time=2021-06-20 00:40:00 set_time=None aster=<Object type=PLANET name=PLUTO />>]144 >>> get_ephemerides(north_pole, date(2021, 12, 21))145 [<AsterEphemerides rise_time=None culmination_time=2021-12-21 10:38:00 set_time=None aster=<Object type=STAR name=SUN />>,146 <AsterEphemerides rise_time=None culmination_time=2021-12-21 00:04:00 set_time=None aster=<Object type=SATELLITE name=MOON />>,147 <AsterEphemerides rise_time=None culmination_time=2021-12-21 11:33:00 set_time=None aster=<Object type=PLANET name=MERCURY />>,148 <AsterEphemerides rise_time=2021-12-21 11:58:00 culmination_time=2021-12-21 12:33:00 set_time=2021-12-21 13:08:00 aster=<Object type=PLANET name=VENUS />>,149 <AsterEphemerides rise_time=None culmination_time=2021-12-21 08:54:00 set_time=None aster=<Object type=PLANET name=MARS />>,150 <AsterEphemerides rise_time=2021-12-21 11:07:00 culmination_time=2021-12-21 14:43:00 set_time=2021-12-21 18:19:00 aster=<Object type=PLANET name=JUPITER />>,151 <AsterEphemerides rise_time=2021-12-21 11:32:00 culmination_time=2021-12-21 13:33:00 set_time=2021-12-21 15:33:00 aster=<Object type=PLANET name=SATURN />>,152 <AsterEphemerides rise_time=2021-12-21 09:54:00 culmination_time=2021-12-21 19:13:00 set_time=2021-12-21 04:37:00 aster=<Object type=PLANET name=URANUS />>,153 <AsterEphemerides rise_time=2021-12-21 10:49:00 culmination_time=2021-12-21 16:05:00 set_time=2021-12-21 21:21:00 aster=<Object type=PLANET name=NEPTUNE />>,154 <AsterEphemerides rise_time=None culmination_time=2021-12-21 12:31:00 set_time=None aster=<Object type=PLANET name=PLUTO />>]155 >>> get_ephemerides(south_pole, date(2021, 6, 20))156 [<AsterEphemerides rise_time=None culmination_time=2021-06-20 10:42:00 set_time=None aster=<Object type=STAR name=SUN />>,157 <AsterEphemerides rise_time=2021-06-20 11:10:00 culmination_time=2021-06-20 19:06:00 set_time=2021-06-20 01:20:00 aster=<Object type=SATELLITE name=MOON />>,158 <AsterEphemerides rise_time=2021-06-20 07:47:00 culmination_time=2021-06-20 09:47:00 set_time=2021-06-20 11:48:00 aster=<Object type=PLANET name=MERCURY />>,159 <AsterEphemerides rise_time=None culmination_time=2021-06-20 12:20:00 set_time=None aster=<Object type=PLANET name=VENUS />>,160 <AsterEphemerides rise_time=2021-06-20 12:14:00 culmination_time=2021-06-20 13:17:00 set_time=2021-06-20 14:21:00 aster=<Object type=PLANET name=MARS />>,161 <AsterEphemerides rise_time=2021-06-20 18:32:00 culmination_time=2021-06-20 03:04:00 set_time=2021-06-20 11:32:00 aster=<Object type=PLANET name=JUPITER />>,162 <AsterEphemerides rise_time=2021-06-20 15:20:00 culmination_time=2021-06-20 01:48:00 set_time=2021-06-20 12:12:00 aster=<Object type=PLANET name=SATURN />>,163 <AsterEphemerides rise_time=2021-06-20 04:32:00 culmination_time=2021-06-20 07:29:00 set_time=2021-06-20 10:26:00 aster=<Object type=PLANET name=URANUS />>,164 <AsterEphemerides rise_time=2021-06-20 21:28:00 culmination_time=2021-06-20 04:22:00 set_time=2021-06-20 11:13:00 aster=<Object type=PLANET name=NEPTUNE />>,165 <AsterEphemerides rise_time=None culmination_time=2021-06-20 00:40:00 set_time=None aster=<Object type=PLANET name=PLUTO />>]166 >>> get_ephemerides(south_pole, date(2021, 12, 22))167 [<AsterEphemerides rise_time=None culmination_time=2021-12-22 10:39:00 set_time=None aster=<Object type=STAR name=SUN />>,168 <AsterEphemerides rise_time=None culmination_time=2021-12-22 01:01:00 set_time=None aster=<Object type=SATELLITE name=MOON />>,169 <AsterEphemerides rise_time=None culmination_time=2021-12-22 11:35:00 set_time=None aster=<Object type=PLANET name=MERCURY />>,170 <AsterEphemerides rise_time=None culmination_time=2021-12-22 12:27:00 set_time=None aster=<Object type=PLANET name=VENUS />>,171 <AsterEphemerides rise_time=None culmination_time=2021-12-22 08:53:00 set_time=None aster=<Object type=PLANET name=MARS />>,172 <AsterEphemerides rise_time=2021-12-22 05:52:00 culmination_time=2021-12-22 14:40:00 set_time=2021-12-22 23:26:00 aster=<Object type=PLANET name=JUPITER />>,173 <AsterEphemerides rise_time=2021-12-22 02:41:00 culmination_time=2021-12-22 13:29:00 set_time=2021-12-22 00:21:00 aster=<Object type=PLANET name=SATURN />>,174 <AsterEphemerides rise_time=2021-12-22 16:01:00 culmination_time=2021-12-22 19:09:00 set_time=2021-12-22 22:17:00 aster=<Object type=PLANET name=URANUS />>,175 <AsterEphemerides rise_time=2021-12-22 08:59:00 culmination_time=2021-12-22 16:01:00 set_time=2021-12-22 23:04:00 aster=<Object type=PLANET name=NEPTUNE />>,176 <AsterEphemerides rise_time=None culmination_time=2021-12-22 12:27:00 set_time=None aster=<Object type=PLANET name=PLUTO />>]177 Please note:178 - The ephemerides can only be computed for a date range. Asking for the ephemerides with an out of range date will result in an exception:179 >>> get_ephemerides(Position(50.5824, 3.0624), date(1000, 1, 1))180 Traceback (most recent call last):181 ...182 kosmorrolib.exceptions.OutOfRangeDateError: The date must be between 1899-07-29 and 2053-10-07183 - The date given in parameter is considered as being given from the point of view of the given timezone.184 Using a timezone that does not correspond to the place's actual one can impact the returned times.185 """186 def get_angle(for_aster: Object):187 def fun(time: Time) -> float:188 return (189 position.get_planet_topos()190 .at(time)191 .observe(for_aster.skyfield_object)192 .apparent()193 .altaz()[0]194 .degrees195 )196 fun.rough_period = 1.0197 return fun198 def is_risen(for_aster: Object):199 def fun(time: Time) -> bool:200 return get_angle(for_aster)(time) > RISEN_ANGLE201 fun.rough_period = 0.5202 return fun203 # The date given in argument is supposed to be given in the given timezone (more natural for a human),204 # but we need it in UTC. Subtracting the timezone to get it in UTC.205 start_time = get_timescale().utc(206 for_date.year, for_date.month, for_date.day, -timezone207 )208 end_time = get_timescale().utc(209 for_date.year, for_date.month, for_date.day + 1, -timezone210 )211 ephemerides = []212 try:213 for aster in ASTERS:214 times, risen_info = find_discrete(start_time, end_time, is_risen(aster))215 culmination_time, _ = find_maxima(start_time, end_time, get_angle(aster))216 rise_time, set_time = None, None217 culmination_time = (218 culmination_time[0] if len(culmination_time) == 1 else None219 )220 for i, time in enumerate(times):221 time_dt = normalize_datetime(222 translate_to_timezone(time.utc_datetime(), to_tz=timezone)223 )224 if time_dt is not None and time_dt.day != for_date.day:225 continue226 if risen_info[i]:227 rise_time = time_dt228 else:229 set_time = time_dt230 if culmination_time is not None:231 culmination_time = normalize_datetime(232 translate_to_timezone(233 culmination_time.utc_datetime(),234 to_tz=timezone,235 )236 )237 ephemerides.append(238 AsterEphemerides(rise_time, culmination_time, set_time, aster=aster)239 )240 except EphemerisRangeError as error:241 start = translate_to_timezone(error.start_time.utc_datetime(), timezone)242 end = translate_to_timezone(error.end_time.utc_datetime(), timezone)243 start = date(start.year, start.month, start.day + 1)244 end = date(end.year, end.month, end.day - 1)245 raise OutOfRangeDateError(start, end) from error...
NoCopHH_mod_functions.py
Source:NoCopHH_mod_functions.py
1import pyomo.environ as py2def return_time_series_and_constants(file):3 _time_series = file["Time series"].set_index("Time")4 _constants = file["Constants"]5 # scenario analysis6 return _time_series, _constants7def init_spot(m, t):8 return m.time["Spot"][t]9def init_gen(m, t):10 return m.time["Generation"][t]11def init_load(m, t):12 return m.time["Load"][t]13def init_fossil(m, t):14 return m.time["Fossil"][t]15def init_co2(m, t):16 return m.time["CO2"][t]17def create_and_initialize_the_model(time, con):18 m = py.ConcreteModel()19 m.set_time = py.Set(initialize=time.index)20 m.time = time21 m.con = con22 # add time series data to framework23 m.ts_spot = py.Param(m.set_time, initialize=init_spot)24 m.ts_gen = py.Param(m.set_time, initialize=init_gen)25 m.ts_load = py.Param(m.set_time, initialize=init_load)26 m.ts_fossil = py.Param(m.set_time, initialize=init_fossil)27 m.ts_CO2 = py.Param(m.set_time, initialize=init_co2)28 # add constants/parameters to framework29 m.c_future = py.Param(initialize=con["Future"][0])30 m.c_base = py.Param(initialize=con["Base"][0])31 m.c_alpha_fossil = py.Param(initialize=con["Alpha_fossil"][0])32 m.big_M = py.Param(initialize=10e7)33 return m34def add_decision_variables(m):35 # upper level36 # Implicit definition of inequality constraint (G1)37 m.v_q_spot = py.Var(m.set_time, domain=py.NonNegativeReals)38 # Implicit definition of inequality constraint (G2)39 m.v_q_future = py.Var(m.set_time, domain=py.NonNegativeReals)40 # Implicit definition of inequality constraint (G3)41 m.v_q_curtail = py.Var(m.set_time, domain=py.NonNegativeReals)42 # Implicit definition of inequality constraint (g2)43 m.v_p_H2 = py.Var(m.set_time, domain=py.NonNegativeReals)44 m.v_H2_snake = py.Var(domain=py.NonNegativeReals)45 m.v_future_snake = py.Var(domain=py.NonNegativeReals)46 # lower level (primal)47 m.v_q_fossil = py.Var(m.set_time, domain=py.NonNegativeReals)48 m.v_q_H2 = py.Var(m.set_time, domain=py.NonNegativeReals)49 m.v_q_CO2 = py.Var(m.set_time, domain=py.NonNegativeReals)50 # lower level (dual)51 # equality constraints (lambda)52 m.dual_lambda_load = py.Var(m.set_time)53 m.dual_lambda_CO2 = py.Var(m.set_time)54 # inequality constraints (mhu)55 m.dual_mhu_fossil = py.Var(m.set_time, domain=py.NonNegativeReals)56 m.dual_mhu_H2 = py.Var(m.set_time, domain=py.NonNegativeReals)57 m.dual_mhu_CO2 = py.Var(m.set_time, domain=py.NonNegativeReals)58 # Big M method (binary variables)59 m.u_fossil = py.Var(m.set_time, domain=py.Binary)60 m.u_H2 = py.Var(m.set_time, domain=py.Binary)61 m.u_CO2 = py.Var(m.set_time, domain=py.Binary)62 # add cost types63 m.revenues_spot = py.Var()64 m.revenues_future = py.Var()65 m.revenues_H2 = py.Var()66 return m67def revenues_spot(m):68 _revenues = 069 for t in m.set_time:70 _revenues += m.v_q_spot[t] * m.ts_spot[t]71 return _revenues == m.revenues_spot72def revenues_future(m):73 _revenues = 074 for t in m.set_time:75 _revenues += m.v_q_future[t] * m.c_future76 return _revenues == m.revenues_future77def revenues_hydrogen(m):78 return m.revenues_H2 == -sum(79 m.dual_lambda_load[t] * m.ts_load[t]80 + m.v_q_fossil[t] * m.ts_fossil[t]81 + m.v_q_CO2[t] * m.ts_CO2[t]82 for t in m.set_time83 )84def objective_function_maximize_revenues(m):85 return m.revenues_spot + m.revenues_future + m.revenues_H286def add_objective_function(m):87 m.rev_spot = py.Constraint(rule=revenues_spot)88 m.rev_future = py.Constraint(rule=revenues_future)89 m.rev_hydrogen = py.Constraint(rule=revenues_hydrogen)90 m.objective = py.Objective(91 expr=objective_function_maximize_revenues(m), sense=py.maximize92 )...
date_and_time.py
Source:date_and_time.py
1import datetime2# date related3dt = datetime.datetime4dt_now = dt.now()5dt_today = dt.today()6set_date = dt(1978, 1, 26, 1, 25, 00, 0000)7day, month, year = dt_today.day, dt_today.month, dt_today.year8# time related9d_time = datetime.time()10set_time = datetime.time(11, 24, 33)11# sritptime()12# strftime()13# timestamp()14print("today is,", dt_now)15print("now is,", dt_today)16print("current year is,", dt_now.year)17print("I was born on,", set_date)18print('{}.{}.{}.'.format(day, month, year))19print(d_time)20print("set time is,", set_time)21# backslash "\" for splitting long line of code for readability22print("hour = {}, minute = {}, secede = {}, microsecond = {}" \...
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