def newepj(version: str = None) -> EPJ:
"""open a new idf file
easy way to open a new idf file for particular version. Works only if Energyplus of that version is installed.
Parameters
----------
version: string
version of the new file you want to create. Will work only if this version of Energyplus has been installed.
Returns
-------
idf
file of type eppy.modelmake.IDF
""" # noqa: E501
if not version:
version = "9.6"
import eppy.easyopen as easyopen
idfstring = """{{
"Version": {{
"Version 1": {{
"version_identifier": "{}",
"idf_order": 1
}}
}}
}}""".format(str(version))
fhandle = StringIO(idfstring)
return EPJ(fhandle)
def test_surf2list(surfobjecttxt, expected):
"""py.test for surf2list"""
epj = EPJ(StringIO(surfobjecttxt))
surfs = epj.epobjects["BuildingSurface:Detailed"]
surfobject = surfs[0]
result = listfields.surf2list(surfobject)
assert result == expected
def openidf(idfpath: Union[str, PathLike[str]],
epjpath: Union[str, PathLike[str]] = None,
schemapath: Union[str, bytes, PathLike] = None,
epjext: str = None) -> EPJ:
"""open and idf file as a epj file"""
if not epjext:
epjext = "epJSON"
idfpath = pathlib.Path(idfpath)
if not schemapath:
with open(idfpath, "r") as idfhandle:
version = getidfversion(idfhandle)
schemapath = installlocation.schemapath(version)
if not epjpath:
epjpath = idfpath.with_suffix(f".{epjext}")
schemahandle = open(schemapath, "r")
idfhandle = open(idfpath, "r")
epjtxt = idf2json(idfhandle, schemahandle)
epj = EPJ(StringIO(epjtxt))
epj.epjname = epjpath
return epj
def epjfile2idffile(epjpath, idfpath=None, schemapath=None):
"""convert an EPJ file on disk to an IDF file on disk"""
epjpath = pathlib.Path(epjpath)
if not schemapath:
epj = EPJ(epjpath)
version = epj.epobjects["Version"][0].version_identifier
schemapath = installlocation.schemapath(version)
if not idfpath:
idfpath = epjpath.with_suffix(".idf")
schemahandle = open(schemapath, "r")
epjhandle = open(epjpath, "r")
idftxt = json2idf(epjhandle, schemahandle)
with open(idfpath, "w") as idfhandle:
idfhandle.write(idftxt)
"""py.test for epjviewer"""
import pytest
from eppy3000.modelmaker import EPJ
from eppy3000 import epjviewer
try:
from IPython.display import IFrame
JUPYTER = True
except ModuleNotFoundError as e:
JUPYTER = False
# schema_file = "./eppy3000/resources/schema/V9_3/Energy+.schema.epJSON"
ep_file = "./eppy3000/resources/epJSON/V9_3/smallfile.epJSON"
epj = EPJ(epjname=ep_file)
ep_file_big = (
"./eppy3000/resources/snippets/V9_0/5Zone_Unitary_HXAssistedCoil.epJSONout"
)
epj_big = EPJ(epjname=ep_file_big)
def test_epj2html():
"""py.test for epj2html"""
expected = '<table border="1"><tr><th>Version</th><td><table border="1"><tr><th>Version 1</th><td><table border="1"><tr><th>version_identifier</th><td>9.3</td></tr><tr><th>idf_order</th><td>1</td></tr></table></td></tr></table></td></tr><tr><th>SimulationControl</th><td><table border="1"><tr><th>SimulationControl 1</th><td><table border="1"><tr><th>do_zone_sizing_calculation</th><td>Yes</td></tr><tr><th>do_system_sizing_calculation</th><td>Yes</td></tr><tr><th>do_plant_sizing_calculation</th><td>Yes</td></tr><tr><th>run_simulation_for_sizing_periods</th><td>No</td></tr><tr><th>run_simulation_for_weather_file_run_periods</th><td>Yes</td></tr><tr><th>idf_order</th><td>2</td></tr></table></td></tr></table></td></tr><tr><th>Building</th><td><table border="1"><tr><th>Empire State Building</th><td><table border="1"><tr><th>north_axis</th><td>30</td></tr><tr><th>terrain</th><td>City</td></tr><tr><th>loads_convergence_tolerance_value</th><td>0.04</td></tr><tr><th>temperature_convergence_tolerance_value</th><td>0.4</td></tr><tr><th>solar_distribution</th><td>FullExterior</td></tr><tr><th>maximum_number_of_warmup_days</th><td>25</td></tr><tr><th>minimum_number_of_warmup_days</th><td>6</td></tr><tr><th>idf_order</th><td>3</td></tr></table></td></tr></table></td></tr><tr><th>Site:Location</th><td><table border="1"><tr><th>CHICAGO_IL_USA TMY2-94846</th><td><table border="1"><tr><th>latitude</th><td>41.78</td></tr><tr><th>longitude</th><td>-87.75</td></tr><tr><th>time_zone</th><td>-6</td></tr><tr><th>elevation</th><td>190</td></tr><tr><th>idf_order</th><td>4</td></tr></table></td></tr></table></td></tr></table>'
result = epjviewer.epj2html(epj)
assert result == expected
def test_epmunch2dct():
"""py.test for epmunch2dct"""
def idf2epj(idf, epjsonhandle):
"""convert idf to json. return a eppy3000.IDF structure"""
idfhandle = StringIO(idf.idfstr())
epjstr = eppy3000.idfjsonconverter.idf2json(idfhandle, epjsonhandle)
epjsonhandle.seek(0) # need to reset, since we are reading it again
return EPJ(StringIO(epjstr), epw=idf.epw, epschemaname=epjsonhandle)