我正在做一個大學專案,由于一些限制,我正在使用 python 2.7,因為 pandas 對 python 2 的支持已經結束我安裝了 python 2 的最后一個發布版本,即 pandas 0.24.2。
當我嘗試執行以下代碼時:
f = "./attendance_report" "/" current_course "(" time.strftime("%d.%m.%Y_%H.%M") ")" "_" "attendance.xlsx"
writer = pd.ExcelWriter(f, engine='xlsxwriter')
sheet_name = 'sheet1'
index = [i 1 for i in range(len(checked_names))]
indexx = [i 1 for i in range(len(registered_names_current_course))]
df = pd.DataFrame(list(zip(index, checked_names, checked_ID)), columns=['Index','Student Name','Student ID'])
df2 = pd.DataFrame(list(zip(indexx, registered_names_current_course, registered_ID_current_course)), columns=['index','Student_Name','Student_ID'])
df.to_excel(writer, sheet_name=sheet_name, startrow = 6, index = False)
df2.to_excel(writer, sheet_name=sheet_name,startrow = len(df) 10, index = False)
for column in df:
column_width = max(df[column].astype(str).map(len).max(), len(column))
col_idx = df.columns.get_loc(column)
writer.sheets[sheet_name].set_column(col_idx, col_idx, column_width)
for column in df2:
column_width = max(df2[column].astype(str).map(len).max(), len(column))
col_idx = df2.columns.get_loc(column)
writer.sheets[sheet_name].set_column(col_idx, col_idx, column_width)
workbook = writer.book
worksheet = writer.sheets[sheet_name]
worksheet.write(0, 0, 'Attendance report of ' current_course ' class', workbook.add_format({'bold': True, 'color': '#E26B0A', 'size': 14, 'align': 'left'}))
worksheet.write(2, 0, 'Date: ' time.strftime("%d/%m/%Y"),workbook.add_format({'bold': True}))
worksheet.write(2, 2, 'Time: ' time.strftime("%r"),workbook.add_format({'bold': True}))
worksheet.write(4, 1, 'Students present',workbook.add_format({'bold': True}))
worksheet.write(len(df) 8, 1, 'Student absent',workbook.add_format({'bold': True}))
writer.save()
這段代碼將創建一個帶有一些格式的 excel 狗屎。
但是當我嘗試執行以下代碼時,我收到了以下錯誤訊息:
File "main.py", line 312, in <module>
writer.save()
File "/home/pi/.local/lib/python2.7/site-packages/pandas/io/excel.py", line 1952, in save
return self.book.close()
File "/home/pi/.local/lib/python2.7/site-packages/xlsxwriter/workbook.py", line 325, in close
raise FileCreateError(e)
xlsxwriter.exceptions.FileCreateError: [Errno 2] No such file or directory: './attendance_report/os(08.05.2022_13.37)_attendance.xlsx'
我檢查了 pandas 0.24.2 的檔案,但在那里找不到任何解決方案。我對熊貓很陌生,這是我第一次使用它。
有人對此有任何想法嗎?提前致謝。
uj5u.com熱心網友回復:
您最好檢查目錄是否已創建。
import os
os.path.exists("attendance_report")
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標籤:擅长 熊猫 python-2.7
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