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如何使用gspread将表格(列表列表)写入Google电子表格

  •  3
  • Ilya V. Schurov  · 技术社区  · 9 年前

    我有一个表,它显示为Python的列表列表,我想使用 gspread 图书馆然而,似乎 g展开 没有这种现成的功能。当然,我可以使用循环和更新特定的单元格,但这是一个非常低效的解决方案,因为它必须执行多个请求(每个单元格一个请求)。如何做得更好?

    3 回复  |  直到 9 年前
        1
  •  4
  •   Ilya V. Schurov    8 年前

    您可以使用 Worksheet.range 要选择要更新的范围,请将表的内容写入该范围,然后使用 Worksheet.update_cells 以批量更新它们。

    以下截取的代码改编自 this tutorial .

    def numberToLetters(q):
        """
        Helper function to convert number of column to its index, like 10 -> 'A'
        """
        q = q - 1
        result = ''
        while q >= 0:
            remain = q % 26
            result = chr(remain+65) + result;
            q = q//26 - 1
        return result
    
    def colrow_to_A1(col, row):
        return numberToLetters(col)+str(row)
    
    def update_sheet(ws, rows, left=1, top=1):
        """
        updates the google spreadsheet with given table
        - ws is gspread.models.Worksheet object
        - rows is a table (list of lists)
        - left is the number of the first column in the target document (beginning with 1)
        - top is the number of first row in the target document (beginning with 1)
        """
    
        # number of rows and columns
        num_lines, num_columns = len(rows), len(rows[0])
    
        # selection of the range that will be updated
        cell_list = ws.range(
            colrow_to_A1(left,top)+':'+colrow_to_A1(left+num_columns-1, top+num_lines-1)
        )
    
        # modifying the values in the range
    
        for cell in cell_list:
            val = rows[cell.row-top][cell.col-left]
            cell.value = val
    
        # update in batch
        ws.update_cells(cell_list)
    

    您可以按以下方式使用它:

    import gspread
    from oauth2client.service_account import ServiceAccountCredentials
    
    # your auth here
    scope = ['https://spreadsheets.google.com/feeds']
    credentials = ServiceAccountCredentials.from_json_keyfile_name('credentials.json', scope)
    
    gc = gspread.authorize(credentials)
    # your spreadsheet have to be shared with 'client_email' from credentials.json
    
    gc = gspread.authorize(credentials)
    # end of auth
    
    spreadsheet = gc.open_by_url(my_url) # url to your spreadsheet here
    ws = spreadsheet.sheet1 # or select any other sheet
    
    table = [['one', 'two', 'three'], [4, 5, 6]]
    
    # you may need to resize your worksheet so it have the neccessary cells
    # ws.resize(len(table),len(table[0]))
    
    update_sheet(ws, table)
    
        2
  •  1
  •   abu    6 年前

    This recent answer 类似的问题似乎简单得多:

    my_list = [['a', 'b'], ['c', 'd'], ['e', 'f'], ['g', 'h']]
    
    sh.values_update(
        'Sheet1!A1', 
        params={'valueInputOption': 'RAW'}, 
        body={'values': my_list}
    )
    

    顺便说一句,代码由@Burnash提供( gspread 开发者)

        3
  •  1
  •   nclsmitchell    6 年前

    您可以使用以下内容 update_sheet 功能与前一个流程相结合,以获得更简洁的解决方案:

    def update_sheet(ws, table, rangeStart='A', rangeEnd='C')
    
      for index, row in enumerate(table):
    
        range = '{start}{i}:{end}{i}'.format(
          start=rangeStart, end=rangeEnd, i=index+1
        )
        cell_list = worksheet.range(range)
    
        for i, cell in enumerate(cell_list):
          cell.value = row[i]
    
        ws.update_cells(cell_list)
    

    然后:

    import gspread
    from oauth2client.service_account import ServiceAccountCredentials
    
    # your auth here
    scope = ['https://spreadsheets.google.com/feeds']
    credentials = ServiceAccountCredentials.from_json_keyfile_name('credentials.json', scope)
    
    gc = gspread.authorize(credentials)
    # your spreadsheet have to be shared with 'client_email' from credentials.json
    
    gc = gspread.authorize(credentials)
    # end of auth
    
    spreadsheet = gc.open_by_url(my_url) # url to your spreadsheet here
    ws = spreadsheet.sheet1 # or select any other sheet
    
    table = [['one', 'two', 'three'], [4, 5, 6]]
    
    # you may need to resize your worksheet so it have the neccessary cells
    # ws.resize(len(table),len(table[0]))
    
    update_sheet(ws, table)