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import base64 |
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import uuid |
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import os |
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from openpyxl.chart import ( |
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LineChart, |
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Reference, |
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) |
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from openpyxl.chart.label import DataLabelList |
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from openpyxl.styles import PatternFill, Border, Side, Alignment, Font |
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from openpyxl.drawing.image import Image |
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from openpyxl import Workbook |
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#################################################################################################################### |
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# PROCEDURES |
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# Step 1: Validate the report data |
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# Step 2: Generate excel file |
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# Step 3: Encode the excel file bytes to Base64 |
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#################################################################################################################### |
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View Code Duplication |
def export(report, |
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name, |
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reporting_start_datetime_local, |
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reporting_end_datetime_local, |
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period_type): |
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#################################################################################################################### |
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# Step 1: Validate the report data |
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#################################################################################################################### |
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if report is None: |
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return None |
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#################################################################################################################### |
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# Step 2: Generate excel file from the report data |
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#################################################################################################################### |
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filename = generate_excel(report, |
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name, |
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reporting_start_datetime_local, |
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reporting_end_datetime_local, |
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period_type) |
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#################################################################################################################### |
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# Step 3: Encode the excel file to Base64 |
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#################################################################################################################### |
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try: |
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with open(filename, 'rb') as binary_file: |
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binary_file_data = binary_file.read() |
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except IOError as ex: |
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pass |
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# Base64 encode the bytes |
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base64_encoded_data = base64.b64encode(binary_file_data) |
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# get the Base64 encoded data using human-readable characters. |
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base64_message = base64_encoded_data.decode('utf-8') |
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# delete the file from server |
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try: |
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os.remove(filename) |
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except NotImplementedError as ex: |
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pass |
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return base64_message |
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def generate_excel(report, |
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name, |
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reporting_start_datetime_local, |
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reporting_end_datetime_local, |
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period_type): |
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wb = Workbook() |
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ws = wb.active |
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# Row height |
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ws.row_dimensions[1].height = 102 |
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for i in range(2, 2000 + 1): |
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ws.row_dimensions[i].height = 42 |
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# Col width |
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ws.column_dimensions['A'].width = 1.5 |
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ws.column_dimensions['B'].width = 25.0 |
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for i in range(ord('C'), ord('L')): |
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ws.column_dimensions[chr(i)].width = 15.0 |
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# Font |
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name_font = Font(name='Constantia', size=15, bold=True) |
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title_font = Font(name='宋体', size=15, bold=True) |
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# data_font = Font(name='Franklin Gothic Book', size=11) |
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table_fill = PatternFill(fill_type='solid', fgColor='1F497D') |
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f_border = Border(left=Side(border_style='medium', color='00000000'), |
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right=Side(border_style='medium', color='00000000'), |
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bottom=Side(border_style='medium', color='00000000'), |
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top=Side(border_style='medium', color='00000000') |
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) |
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b_border = Border( |
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bottom=Side(border_style='medium', color='00000000'), |
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) |
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b_c_alignment = Alignment(vertical='bottom', |
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horizontal='center', |
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text_rotation=0, |
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wrap_text=False, |
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shrink_to_fit=False, |
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indent=0) |
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c_c_alignment = Alignment(vertical='center', |
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horizontal='center', |
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text_rotation=0, |
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wrap_text=True, |
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shrink_to_fit=False, |
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indent=0) |
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b_r_alignment = Alignment(vertical='bottom', |
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horizontal='right', |
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text_rotation=0, |
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wrap_text=False, |
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shrink_to_fit=False, |
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indent=0) |
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# c_r_alignment = Alignment(vertical='bottom', |
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# horizontal='center', |
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# text_rotation=0, |
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# wrap_text=False, |
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# shrink_to_fit=False, |
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# indent=0) |
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# Img |
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img = Image("excelexporters/myems.png") |
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# img = Image("myems.png") |
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img.width = img.width * 0.85 |
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img.height = img.height * 0.85 |
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ws.add_image(img, 'B1') |
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# Title |
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ws['B3'].font = name_font |
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ws['B3'].alignment = b_r_alignment |
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ws['B3'] = 'Name:' |
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ws['C3'].border = b_border |
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ws['C3'].alignment = b_c_alignment |
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ws['C3'].font = name_font |
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ws['C3'] = name |
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ws['D3'].font = name_font |
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ws['D3'].alignment = b_r_alignment |
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ws['D3'] = 'Period:' |
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ws['E3'].border = b_border |
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ws['E3'].alignment = b_c_alignment |
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ws['E3'].font = name_font |
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ws['E3'] = period_type |
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ws['F3'].font = name_font |
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ws['F3'].alignment = b_r_alignment |
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ws['F3'] = 'Date:' |
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ws['G3'].border = b_border |
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ws['G3'].alignment = b_c_alignment |
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ws['G3'].font = name_font |
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ws['G3'] = reporting_start_datetime_local + "__" + reporting_end_datetime_local |
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ws.merge_cells("G3:H3") |
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if "reporting_period" not in report.keys() or \ |
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"names" not in report['reporting_period'].keys() or len(report['reporting_period']['names']) == 0: |
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filename = str(uuid.uuid4()) + '.xlsx' |
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wb.save(filename) |
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return filename |
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################################################# |
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# First: 统计分析 |
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# 6: title |
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# 7: table title |
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# 8~ca_len table_data |
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################################################# |
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reporting_period_data = report['reporting_period'] |
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has_energy_data_flag = True |
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if "names" not in reporting_period_data.keys() or \ |
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reporting_period_data['names'] is None or \ |
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len(reporting_period_data['names']) == 0: |
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has_energy_data_flag = False |
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filename = str(uuid.uuid4()) + '.xlsx' |
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wb.save(filename) |
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return filename |
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if has_energy_data_flag: |
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ws['B6'].font = title_font |
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ws['B6'] = name + ' 统计分析' |
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category = reporting_period_data['names'] |
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# table_title |
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ws['B7'].fill = table_fill |
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ws['B7'].font = title_font |
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ws['B7'].alignment = c_c_alignment |
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ws['B7'] = '报告期' |
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ws['B7'].border = f_border |
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ws['C7'].font = title_font |
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ws['C7'].alignment = c_c_alignment |
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ws['C7'] = '平均负荷' |
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ws['C7'].border = f_border |
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ws['D7'].font = title_font |
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ws['D7'].alignment = c_c_alignment |
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ws['D7'] = '最大负荷' |
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ws['D7'].border = f_border |
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ws['E7'].font = title_font |
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ws['E7'].alignment = c_c_alignment |
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ws['E7'] = '负荷系数' |
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ws['E7'].border = f_border |
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# table_data |
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for i, value in enumerate(category): |
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row = i * 2 + 8 |
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ws['B' + str(row)].font = name_font |
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ws['B' + str(row)].alignment = c_c_alignment |
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ws['B' + str(row)] = reporting_period_data['names'][i] + " (" + reporting_period_data['units'][i] + "/H )" |
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ws['B' + str(row)].border = f_border |
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ws['B' + str(row + 1)].font = name_font |
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ws['B' + str(row + 1)].alignment = c_c_alignment |
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ws['B' + str(row + 1)] = "环比" |
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ws['B' + str(row + 1)].border = f_border |
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ws['C' + str(row)].font = name_font |
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ws['C' + str(row)].alignment = c_c_alignment |
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ws['C' + str(row)] = round(reporting_period_data['averages'][i], 2) \ |
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if reporting_period_data['averages'][i] is not None else '' |
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ws['C' + str(row)].border = f_border |
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ws['C' + str(row)].number_format = '0.00' |
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ws['C' + str(row + 1)].font = name_font |
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ws['C' + str(row + 1)].alignment = c_c_alignment |
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ws['C' + str(row + 1)] = str(round(reporting_period_data['averages_increment_rate'][i] * 100, 2)) + "%" \ |
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if reporting_period_data['averages_increment_rate'][i] is not None else '0.00%' |
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ws['C' + str(row + 1)].border = f_border |
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ws['D' + str(row)].font = name_font |
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ws['D' + str(row)].alignment = c_c_alignment |
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ws['D' + str(row)] = round(reporting_period_data['maximums'][i], 2) \ |
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if reporting_period_data['maximums'][i] is not None else '' |
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ws['D' + str(row)].border = f_border |
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ws['D' + str(row)].number_format = '0.00' |
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ws['D' + str(row + 1)].font = name_font |
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ws['D' + str(row + 1)].alignment = c_c_alignment |
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ws['D' + str(row + 1)] = str(round(reporting_period_data['maximums_increment_rate'][i] * 100, 2)) + "%" \ |
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if reporting_period_data['maximums_increment_rate'][i] is not None else '0.00%' |
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ws['D' + str(row + 1)].border = f_border |
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ws['E' + str(row)].font = name_font |
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ws['E' + str(row)].alignment = c_c_alignment |
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ws['E' + str(row)] = round(reporting_period_data['factors'][i], 2) \ |
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if reporting_period_data['factors'][i] is not None else '' |
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ws['E' + str(row)].border = f_border |
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ws['E' + str(row)].number_format = '0.00' |
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ws['E' + str(row + 1)].font = name_font |
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ws['E' + str(row + 1)].alignment = c_c_alignment |
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ws['E' + str(row + 1)] = str(round(reporting_period_data['factors_increment_rate'][i] * 100, 2)) + "%" \ |
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if reporting_period_data['factors_increment_rate'][i] is not None else '0.00%' |
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ws['E' + str(row + 1)].border = f_border |
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################################################# |
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# Second: 报告期单位面积消耗 |
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# 9 + ca_len * 2: title |
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# 10 + ca_len * 2: table title |
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# row_title + 2 ~ row_title + 2 + ca_len : table_data |
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################################################# |
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if has_energy_data_flag: |
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names = reporting_period_data['names'] |
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ca_len = len(names) |
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row_title = 9 + ca_len * 2 |
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for i in range(row_title + 2, row_title + 2 + ca_len): |
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ws.row_dimensions[i].height = 62 |
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278
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ws['B' + str(row_title)].font = title_font |
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ws['B' + str(row_title)] = name + ' 单位面积值' |
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ws['D' + str(row_title)].font = title_font |
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ws['D' + str(row_title)] = str(report['shopfloor']['area']) + 'M²' |
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283
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category = reporting_period_data['names'] |
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285
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# table_title |
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ws['B' + str(row_title + 1)].fill = table_fill |
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ws['B' + str(row_title + 1)].font = title_font |
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ws['B' + str(row_title + 1)].alignment = c_c_alignment |
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ws['B' + str(row_title + 1)] = '报告期' |
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ws['B' + str(row_title + 1)].border = f_border |
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292
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ws['C' + str(row_title + 1)].font = title_font |
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293
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ws['C' + str(row_title + 1)].alignment = c_c_alignment |
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ws['C' + str(row_title + 1)] = '平均负荷' |
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ws['C' + str(row_title + 1)].border = f_border |
|
296
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|
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|
|
297
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|
|
ws['D' + str(row_title + 1)].font = title_font |
|
298
|
|
|
ws['D' + str(row_title + 1)].alignment = c_c_alignment |
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299
|
|
|
ws['D' + str(row_title + 1)] = '最大负荷' |
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300
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ws['D' + str(row_title + 1)].border = f_border |
|
301
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|
302
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|
# table_data |
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303
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|
304
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for i, value in enumerate(category): |
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305
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row_data = row_title + 2 + i |
|
306
|
|
|
ws['B' + str(row_data)].font = name_font |
|
307
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|
|
ws['B' + str(row_data)].alignment = c_c_alignment |
|
308
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|
|
ws['B' + str(row_data)] = reporting_period_data['names'][i] + " (" + reporting_period_data['units'][ |
|
309
|
|
|
i] + "/H/M²)" |
|
310
|
|
|
ws['B' + str(row_data)].border = f_border |
|
311
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|
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|
|
312
|
|
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ws['C' + str(row_data)].font = name_font |
|
313
|
|
|
ws['C' + str(row_data)].alignment = c_c_alignment |
|
314
|
|
|
if reporting_period_data['averages_per_unit_area'][i] \ |
|
315
|
|
|
or reporting_period_data['averages_per_unit_area'][i] == 0: |
|
316
|
|
|
ws['C' + str(row_data)] = round(reporting_period_data['averages_per_unit_area'][i], 2) |
|
317
|
|
|
ws['C' + str(row_data)].border = f_border |
|
318
|
|
|
ws['C' + str(row_data)].number_format = '0.00' |
|
319
|
|
|
|
|
320
|
|
|
ws['D' + str(row_data)].font = name_font |
|
321
|
|
|
ws['D' + str(row_data)].alignment = c_c_alignment |
|
322
|
|
|
if reporting_period_data['maximums_per_unit_area'][i] \ |
|
323
|
|
|
or reporting_period_data['maximums_per_unit_area'][i] == 0: |
|
324
|
|
|
ws['D' + str(row_data)] = round(reporting_period_data['maximums_per_unit_area'][i], 2) |
|
325
|
|
|
ws['D' + str(row_data)].border = f_border |
|
326
|
|
|
ws['D' + str(row_data)].number_format = '0.00' |
|
327
|
|
|
|
|
328
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|
|
######################################################## |
|
329
|
|
|
# Third: 详细数据 |
|
330
|
|
|
# row_sat+row_title~ row_sat+row_title+time_len: line |
|
331
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|
|
# row_sat+1+row_title: table title |
|
332
|
|
|
# i + row_sat + 2 + 6 * ca_len~: table_data |
|
333
|
|
|
######################################################## |
|
334
|
|
|
has_timestamps_flag = True |
|
335
|
|
|
if "timestamps" not in reporting_period_data.keys() or \ |
|
336
|
|
|
reporting_period_data['timestamps'] is None or \ |
|
337
|
|
|
len(reporting_period_data['timestamps']) == 0: |
|
338
|
|
|
has_timestamps_flag = False |
|
339
|
|
|
|
|
340
|
|
|
if has_timestamps_flag: |
|
341
|
|
|
timestamps = reporting_period_data['timestamps'][0] |
|
342
|
|
|
names = reporting_period_data['names'] |
|
343
|
|
|
ca_len = len(names) |
|
344
|
|
|
time_len = len(timestamps) |
|
345
|
|
|
# title |
|
346
|
|
|
row_title = 6 * ca_len |
|
347
|
|
|
# row_st == row_statistical analysis table |
|
348
|
|
|
row_sat = 12 + 3 * ca_len |
|
349
|
|
|
|
|
350
|
|
|
ws['B' + str(row_sat + row_title)].font = title_font |
|
351
|
|
|
ws['B' + str(row_sat + row_title)] = name + ' 详细数据' |
|
352
|
|
|
# table_title |
|
353
|
|
|
ws['B' + str(row_sat + 1 + row_title)].fill = table_fill |
|
354
|
|
|
ws['B' + str(row_sat + 1 + row_title)].font = name_font |
|
355
|
|
|
ws['B' + str(row_sat + 1 + row_title)].alignment = c_c_alignment |
|
356
|
|
|
ws['B' + str(row_sat + 1 + row_title)] = "日期时间" |
|
357
|
|
|
ws['B' + str(row_sat + 1 + row_title)].border = f_border |
|
358
|
|
|
|
|
359
|
|
|
for i in range(0, ca_len): |
|
360
|
|
|
col_average = chr(ord('C') + i) |
|
361
|
|
|
col_maximum = chr(ord('C') + i + ca_len) |
|
362
|
|
|
|
|
363
|
|
|
ws[col_average + str(row_sat + 1 + row_title)].font = name_font |
|
364
|
|
|
ws[col_average + str(row_sat + 1 + row_title)].alignment = c_c_alignment |
|
365
|
|
|
ws[col_average + str(row_sat + 1 + row_title)] = names[i] + " 平均负荷(" + reporting_period_data['units'][ |
|
366
|
|
|
i] + "/H)" |
|
367
|
|
|
ws[col_average + str(row_sat + 1 + row_title)].border = f_border |
|
368
|
|
|
|
|
369
|
|
|
ws[col_maximum + str(row_sat + 1 + row_title)].font = name_font |
|
370
|
|
|
ws[col_maximum + str(row_sat + 1 + row_title)].alignment = c_c_alignment |
|
371
|
|
|
ws[col_maximum + str(row_sat + 1 + row_title)] = names[i] + " 最大负荷(" + reporting_period_data['units'][ |
|
372
|
|
|
i] + "/H)" |
|
373
|
|
|
ws[col_maximum + str(row_sat + 1 + row_title)].border = f_border |
|
374
|
|
|
# table_date |
|
375
|
|
|
for i in range(0, time_len): |
|
376
|
|
|
rows = i + row_sat + 2 + 6 * ca_len |
|
377
|
|
|
|
|
378
|
|
|
ws['B' + str(rows)].font = name_font |
|
379
|
|
|
ws['B' + str(rows)].alignment = c_c_alignment |
|
380
|
|
|
ws['B' + str(rows)] = timestamps[i] |
|
381
|
|
|
ws['B' + str(rows)].border = f_border |
|
382
|
|
|
|
|
383
|
|
|
for index in range(0, ca_len): |
|
384
|
|
|
col_average = chr(ord('C') + index * 2) |
|
385
|
|
|
col_maximum = chr(ord('C') + index * 2 + 1) |
|
386
|
|
|
|
|
387
|
|
|
ws[col_average + str(rows)].font = name_font |
|
388
|
|
|
ws[col_average + str(rows)].alignment = c_c_alignment |
|
389
|
|
|
ws[col_average + str(rows)] = reporting_period_data['sub_averages'][index][i] \ |
|
390
|
|
|
if reporting_period_data['sub_maximums'][index] is not None else '' |
|
391
|
|
|
ws[col_average + str(rows)].number_format = '0.00' |
|
392
|
|
|
ws[col_average + str(rows)].border = f_border |
|
393
|
|
|
|
|
394
|
|
|
ws[col_maximum + str(rows)].font = name_font |
|
395
|
|
|
ws[col_maximum + str(rows)].alignment = c_c_alignment |
|
396
|
|
|
ws[col_maximum + str(rows)] = reporting_period_data['sub_maximums'][index][i] \ |
|
397
|
|
|
if reporting_period_data['sub_maximums'][index] is not None else '' |
|
398
|
|
|
ws[col_maximum + str(rows)].number_format = '0.00' |
|
399
|
|
|
ws[col_maximum + str(rows)].border = f_border |
|
400
|
|
|
|
|
401
|
|
|
# LineChart |
|
402
|
|
|
for i in range(0, ca_len): |
|
403
|
|
|
lc = LineChart() |
|
404
|
|
|
lc.title = "报告期 最大负荷" |
|
405
|
|
|
lc.style = 10 |
|
406
|
|
|
lc.x_axis.majorTickMark = 'in' |
|
407
|
|
|
lc.y_axis.majorTickMark = 'in' |
|
408
|
|
|
lc.smooth = True |
|
409
|
|
|
lc.x_axis.crosses = 'min' |
|
410
|
|
|
lc.height = 8.25 |
|
411
|
|
|
lc.width = 24 |
|
412
|
|
|
lc.dLbls = DataLabelList() |
|
413
|
|
|
lc.dLbls.dLblPos = 't' |
|
414
|
|
|
lc.dLbls.showVal = True |
|
415
|
|
|
times = Reference(ws, min_col=2, min_row=row_sat + 2 + row_title, |
|
416
|
|
|
max_row=row_sat + 2 + row_title + time_len) |
|
417
|
|
|
lc_data = Reference(ws, min_col=3 + ca_len, min_row=row_sat + 1 + row_title, |
|
418
|
|
|
max_row=row_sat + 1 + row_title + time_len) |
|
419
|
|
|
lc.add_data(lc_data, titles_from_data=True) |
|
420
|
|
|
lc.set_categories(times) |
|
421
|
|
|
ser = lc.series[0] |
|
422
|
|
|
ser.marker.symbol = "diamond" |
|
423
|
|
|
ser.marker.size = 5 |
|
424
|
|
|
chart_col = 'B' |
|
425
|
|
|
chart_cell = str(row_sat + 6 * i) |
|
426
|
|
|
ws.add_chart(lc, chart_col + chart_cell) |
|
427
|
|
|
|
|
428
|
|
|
filename = str(uuid.uuid4()) + '.xlsx' |
|
429
|
|
|
wb.save(filename) |
|
430
|
|
|
|
|
431
|
|
|
return filename |
|
432
|
|
|
|
MyEMS /
myems
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