<s> """<STR_LIT>""" <EOL> from zipfile import ZipFile , ZIP_DEFLATED , BadZipfile <EOL> from . . shared . exc import OpenModeError , InvalidFileException <EOL> from . . shared . ooxml import ARC_SHARED_STRINGS , ARC_CORE , ARC_APP , ARC_WORKBOOK , PACKAGE_WORKSHEETS , ARC_STYLE <EOL> from . . workbook import Workbook <EOL> from . strings import read_string_table <EOL> from . style import read_style_table <EOL> from . workbook import read_sheets_titles , read_named_ranges , read_properties_core , get_sheet_ids <EOL> from . worksheet import read_worksheet <EOL> from . iter_worksheet import unpack_worksheet <EOL> def load_workbook ( filename , use_iterators = False ) : <EOL> """<STR_LIT>""" <EOL> try : <EOL> if '<STR_LIT:b>' not in filename . mode : <EOL> raise OpenModeError ( "<STR_LIT>" ) <EOL> except AttributeError : <EOL> pass <EOL> try : <EOL> archive = ZipFile ( filename , '<STR_LIT:r>' , ZIP_DEFLATED ) <EOL> except ( BadZipfile , RuntimeError , IOError , ValueError ) as e : <EOL> raise InvalidFileException ( str ( e ) ) <EOL> wb = Workbook ( ) <EOL> if use_iterators : <EOL> wb . _set_optimized_read ( ) <EOL> try : <EOL> _load_workbook ( wb , archive , filename , use_iterators ) <EOL> except KeyError as e : <EOL> raise InvalidFileException ( str ( e ) ) <EOL> except Exception as e : <EOL> raise e <EOL> finally : <EOL> archive . close ( ) <EOL> return wb <EOL> def _load_workbook ( wb , archive , filename , use_iterators ) : <EOL> valid_files = archive . namelist ( ) <EOL> wb . properties = read_properties_core ( archive . read ( ARC_CORE ) ) <EOL> try : <EOL> string_table = read_string_table ( archive . read ( ARC_SHARED_STRINGS ) ) <EOL> except KeyError : <EOL> string_table = { } <EOL> style_table = read_style_table ( archive . read ( ARC_STYLE ) ) <EOL> wb . worksheets = [ ] <EOL> sheet_names = read_sheets_titles ( archive . read ( ARC_APP ) ) <EOL> for i , sheet_name in enumerate ( sheet_names ) : <EOL> sheet_codename = '<STR_LIT>' % ( i + <NUM_LIT:1> ) <EOL> worksheet_path = '<STR_LIT>' % ( PACKAGE_WORKSHEETS , sheet_codename ) <EOL> if not worksheet_path in valid_files : <EOL> continue <EOL> if not use_iterators : <EOL> new_ws = read_worksheet ( archive . read ( worksheet_path ) , wb , sheet_name , string_table , style_table ) <EOL> else : <EOL> xml_source = unpack_worksheet ( archive , worksheet_path ) <EOL> new_ws = read_worksheet ( xml_source , wb , sheet_name , string_table , style_table , filename , sheet_codename ) <EOL> wb . add_sheet ( new_ws , index = i ) <EOL> wb . _named_ranges = read_named_ranges ( archive . read ( ARC_WORKBOOK ) , wb ) </s>
