주간 방문객을 엑셀로 변환하는 코드, 정상 추출되지 않음

lib/weekly_visitor_forecast_to_excel.py

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+import pandas as pd
+from openpyxl import Workbook
+from openpyxl.styles import Font, Alignment, Border, Side
+from openpyxl.chart import LineChart, Reference
+from openpyxl.chart.series import SeriesLabel
+from datetime import date
+import os
+
+
+def generate_excel_report(today, recent_dates, prev_year_dates, recent_data, prev_year_data, filename="visitor_report.xlsx"):
+    weekday_names = ['월', '화', '수', '목', '금', '토', '일']
+    wb = Workbook()
+    ws = wb.active
+    ws.title = "방문자 리포트"
+
+    bold = Font(bold=True)
+    center = Alignment(horizontal='center', vertical='center')
+    thick_border = Border(
+        left=Side(style='thick'), right=Side(style='thick'),
+        top=Side(style='thick'), bottom=Side(style='thick')
+    )
+
+    def fmt(d):
+        return f"{d.month}월 {d.day}일 {weekday_names[d.weekday()]}"
+
+    headers = ["구분"] + [fmt(d) for d in recent_dates]
+    ws.append([])
+    for _ in range(23):
+        ws.append([])
+
+    data_start_row = 24
+    ws.append(headers)
+
+    # 범례 영역
+    ws.merge_cells(start_row=data_start_row, start_column=1, end_row=data_start_row + 6, end_column=1)
+    ws.merge_cells(start_row=data_start_row + 7, start_column=1, end_row=data_start_row + 13, end_column=1)
+    ws.cell(row=data_start_row, column=1, value=f"{today.year}년").font = bold
+    ws.cell(row=data_start_row + 7, column=1, value=f"{today.year - 1}년").font = bold
+
+    def row(label, key, data, suffix="", fmt_func=None):
+        r = [label]
+        for d in recent_dates:
+            v = data.get(d, {}).get(key, "")
+            if fmt_func:
+                v = fmt_func(v)
+            if v == 0 or v == '':
+                r.append("")
+            else:
+                r.append(f"{v}{suffix}")
+        return r
+
+    # 올해 예측 포함 입장객
+    merged_visitors = ["입장객수"]
+    for d in recent_dates:
+        actual = recent_data.get(d, {}).get("입장객 수", 0)
+        forecast = recent_data.get(d, {}).get("예상 방문자", None)
+        if d >= today and forecast:
+            merged_visitors.append(f"{actual} ({int(forecast)})")
+        else:
+            merged_visitors.append(actual if actual else "")
+
+    year_rows = [
+        row("홈페이지", "웹 방문자 수", recent_data),
+        merged_visitors,
+        row("최저기온", "최저기온", recent_data),
+        row("최고기온", "최고기온", recent_data),
+        row("습도", "습도", recent_data, "%"),
+        row("강수량", "강수량", recent_data),
+        row("미세먼지지수", "미세먼지", recent_data),
+    ]
+    for r in year_rows:
+        ws.append(r)
+
+    # 작년 데이터
+    def prev_row(label, key, suffix="", fmt_func=None):
+        r = [label]
+        for d in prev_year_dates:
+            v = prev_year_data.get(d, {}).get(key, "")
+            if fmt_func:
+                v = fmt_func(v)
+            if v == 0 or v == '':
+                r.append("")
+            else:
+                r.append(f"{v}{suffix}")
+        return r
+
+    prev_rows = [
+        prev_row("홈페이지", "웹 방문자 수"),
+        prev_row("입장객수", "입장객 수"),
+        prev_row("최저기온", "최저기온"),
+        prev_row("최고기온", "최고기온"),
+        prev_row("습도", "습도", "%"),
+        prev_row("강수량", "강수량"),
+        prev_row("미세먼지지수", "미세먼지"),
+    ]
+    for r in prev_rows:
+        ws.append(r)
+
+    # 증감 비교
+    diff = ["입장객 증감"]
+    rate = ["입장객 변동률"]
+    temp_dev = ["최고기온 편차"]
+
+    for i, d in enumerate(recent_dates):
+        cur = recent_data.get(d, {}).get("입장객 수", 0)
+        prev = prev_year_data.get(prev_year_dates[i], {}).get("입장객 수", 0)
+
+        if prev:
+            diff.append(cur - prev)
+            rate.append(f"{(cur - prev) / prev * 100:.1f}%")
+        else:
+            diff.append("")
+            rate.append("")
+
+        t1 = recent_data.get(d, {}).get("최고기온")
+        t2 = prev_year_data.get(prev_year_dates[i], {}).get("최고기온")
+        temp_dev.append(round(t1 - t2, 1) if t1 is not None and t2 is not None else "")
+
+    for row in [diff, rate, temp_dev]:
+        ws.append(row)
+
+    # 굵은 테두리 처리
+    for col, d in enumerate(recent_dates, start=2):
+        if d >= today:
+            for r in range(data_start_row + 1, data_start_row + 18):
+                ws.cell(row=r, column=col).border = thick_border
+
+    # 차트
+    chart = LineChart()
+    chart.title = "입장객 비교 (예상 포함 vs 작년)"
+    chart.height = 10
+    chart.width = 22
+    chart.y_axis.title = "명"
+    chart.x_axis.title = "날짜"
+
+    label_ref = Reference(ws, min_col=2, min_row=data_start_row, max_col=1 + len(recent_dates))
+    this_year_ref = Reference(ws, min_col=2, min_row=data_start_row + 2, max_col=1 + len(recent_dates))
+    last_year_ref = Reference(ws, min_col=2, min_row=data_start_row + 9, max_col=1 + len(recent_dates))
+
+    chart.set_categories(label_ref)
+    chart.add_data(this_year_ref, titles_from_data=False)
+    chart.add_data(last_year_ref, titles_from_data=False)
+
+    chart.series[0].tx = SeriesLabel(v="입장객수 (예상 포함)")
+    chart.series[1].tx = SeriesLabel(v="작년 입장객수")
+    chart.series[1].graphicalProperties.solidFill = "999999"
+
+    ws.add_chart(chart, "A1")
+    wb.save(filename)
+    print(f"✅ 엑셀 저장 완료: {filename}")