mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-14 11:24:19 +00:00
Dion Moult
230 lines
8.2 KiB
Python
Executable File
230 lines
8.2 KiB
Python
Executable File
#!/usr/bin/env python3
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# IfcCSV - A utility to interact with IFC data through CSV.
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# Copyright (C) 2020, 2021 Dion Moult <dion@thinkmoult.com>
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#
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# This file is part of IfcCSV.
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#
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# IfcCSV is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# IfcCSV is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with IfcCSV. If not, see <http://www.gnu.org/licenses/>.
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# This can be packaged with `pyinstaller --onefile --clean --icon=icon.ico ifccsv.py`
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import csv
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import argparse
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import ifcopenshell
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import ifcopenshell.util.selector
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import ifcopenshell.util.element
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import ifcopenshell.util.schema
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try:
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from odf.opendocument import OpenDocumentSpreadsheet
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from odf.style import Style, TableCellProperties
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from odf.table import Table, TableRow, TableCell
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from odf.text import P
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except:
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pass # No ODF support
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try:
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from xlsxwriter import Workbook
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except:
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pass # No XLSX support
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try:
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import pandas as pd
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except:
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pass # No Pandas support
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class IfcCsv:
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def __init__(self, output="", delimiter=","):
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self.headers = []
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self.results = []
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self.dataframe = None
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def export(self, ifc_file, elements, attributes, output=None, format=None, delimiter=","):
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self.ifc_file = ifc_file
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self.results = []
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for element in elements:
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result = []
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if hasattr(element, "GlobalId"):
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result.append(element.GlobalId)
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else:
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result.append(None)
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for index, attribute in enumerate(attributes or []):
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if "*" in attribute:
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attributes.extend(self.get_wildcard_attributes(attribute))
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del attributes[index]
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for attribute in attributes:
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result.append(ifcopenshell.util.selector.get_element_value(element, attribute))
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self.results.append(result)
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self.headers = ["GlobalId"]
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self.headers.extend(attributes or [])
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if format == "csv":
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self.export_csv(output, delimiter=delimiter)
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elif format == "ods":
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self.export_ods(output)
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elif format == "xlsx":
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self.export_xlsx(output)
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elif format == "pd":
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return self.export_pd()
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def export_csv(self, output, delimiter=None):
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with open(output, "w", newline="", encoding="utf-8") as f:
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writer = csv.writer(f, delimiter=delimiter)
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writer.writerow(self.headers)
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for row in self.results:
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writer.writerow(row)
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def export_ods(self, output):
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self.doc = OpenDocumentSpreadsheet()
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self.colours = {
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"h": "dc8774", # Header
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"g": "eda786", # GlobalId
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"a": "96c7d0", # Other Attribute
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}
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self.cell_formats = {}
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for key, value in self.colours.items():
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style = Style(name=key, family="table-cell")
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style.addElement(TableCellProperties(backgroundcolor="#" + value))
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self.doc.automaticstyles.addElement(style)
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self.cell_formats[key] = style
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table = Table(name="IfcCSV")
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tr = TableRow()
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for header in self.headers:
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tc = TableCell(valuetype="string", stylename="h")
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tc.addElement(P(text=header))
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tr.addElement(tc)
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table.addElement(tr)
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for row in self.results:
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tr = TableRow()
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c = 0
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for i, col in enumerate(row):
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cell_format = "g" if i == 0 else "a"
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tc = TableCell(valuetype="string", stylename=cell_format)
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if col is None:
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col = "NULL"
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tc.addElement(P(text=col))
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tr.addElement(tc)
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c += 1
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table.addElement(tr)
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self.doc.spreadsheet.addElement(table)
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if output[-4:].lower() == ".ods":
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output = output[0:-4]
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self.doc.save(output, True)
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def export_xlsx(self, output):
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self.workbook = Workbook(output)
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self.colours = {
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"h": "dc8774", # Header
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"g": "eda786", # GlobalId
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"a": "96c7d0", # Other Attribute
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}
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self.cell_formats = {}
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for key, value in self.colours.items():
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self.cell_formats[key] = self.workbook.add_format()
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self.cell_formats[key].set_bg_color(value)
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worksheet = self.workbook.add_worksheet("IfcCSV")
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r = 0
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c = 0
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for header in self.headers:
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cell = worksheet.write(r, c, header, self.cell_formats["h"])
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c += 1
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c = 0
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r += 1
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for row in self.results:
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c = 0
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for i, col in enumerate(row):
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cell_format = "g" if i == 0 else "a"
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cell = worksheet.write(r, c, col, self.cell_formats[cell_format])
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c += 1
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r += 1
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self.workbook.close()
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def export_pd(self):
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self.dataframe = pd.DataFrame(self.results, columns=self.headers)
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return self.dataframe
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def get_wildcard_attributes(self, attribute):
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results = set()
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pset_qto_name = attribute.split(".", 1)[0]
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for element in self.ifc_file.by_type("IfcPropertySet") + self.ifc_file.by_type("IfcElementQuantity"):
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if element.Name != pset_qto_name:
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continue
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if element.is_a("IfcPropertySet"):
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results.update([p.Name for p in element.HasProperties])
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else:
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results.update([p.Name for p in element.Quantities])
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return ["{}.{}".format(pset_qto_name, n) for n in results]
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def Import(self, ifc_file, table, delimiter=","):
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# Currently only supports CSV.
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with open(table, newline="", encoding="utf-8") as f:
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reader = csv.reader(f, delimiter=delimiter)
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headers = []
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for row in reader:
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if not headers:
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headers = row
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continue
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try:
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element = ifc_file.by_guid(row[0])
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except:
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print("The element with GUID {} was not found".format(row[0]))
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continue
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for i, value in enumerate(row):
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if i == 0:
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continue # Skip GlobalId
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ifcopenshell.util.selector.set_element_value(ifc_file, element, headers[i], value)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description="Exports IFC data to and from CSV")
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parser.add_argument("-i", "--ifc", type=str, required=True, help="The IFC file")
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parser.add_argument("-s", "--spreadsheet", type=str, default="data.csv", help="The spreadsheet file")
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parser.add_argument("-f", "--format", type=str, default="csv", help="The format, chosen from csv, ods, or xlsx")
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parser.add_argument("-q", "--query", type=str, default="", help='Specify a IFC query selector, such as "IfcWall"')
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parser.add_argument(
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"-a",
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"--arguments",
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nargs="+",
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help="Specify attributes that are part of the extract, using the IfcQuery syntax such as 'type', 'Name' or 'Pset_Foo.Bar'",
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)
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parser.add_argument("--export", action="store_true", help="Export from IFC to CSV")
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parser.add_argument("--import", action="store_true", help="Import from CSV to IFC")
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args = parser.parse_args()
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if args.export:
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ifc_file = ifcopenshell.open(args.ifc)
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results = ifcopenshell.util.selector.filter_elements(ifc_file, args.query)
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ifc_csv = IfcCsv()
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ifc_csv.export(ifc_file, results, args.arguments or [], output=args.spreadsheet, format=args.format)
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elif getattr(args, "import"):
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ifc_csv = IfcCsv()
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ifc_file = ifcopenshell.open(args.ifc)
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ifc_csv.Import(ifc_file, args.spreadsheet)
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ifc_file.write(args.ifc)
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