2016-05-17 190 views
0

我在xlsx表中有日期屬性。這是一個爲期一週的報告。 我想按日期分割它。結果xlsx文件應該有7張表格,每張表格的相關信息應該放在那裏。如何使用xlsxwriter將數據寫入不同的工作表?

我使用這個類寫作:

class DictWriter: 
    def __init__(self, workbook, worksheet, fieldnames): 
     self.workbook = workbook 
     self.worksheet = worksheet 
     self.fieldnames = fieldnames 
     self.nrow = 1 

    def writerow(self, d): 
     for k in d: 
      ncol = self.fieldnames.index(k) 
      self.worksheet.write(self.nrow, ncol, d[k]) 
     self.nrow += 1 

    def writeheader(self): 
     for ncol, fieldname in enumerate(self.fieldnames): 
      self.worksheet.write(0, ncol, fieldname) 

,並在迭代的開始(我通過HTTP JSON結果部分遍歷文件)。

def file_generator(): 
    link = "http://example.com" 
    client = requests.get(link) 
    response = client.json()['response'] 
    if response['httpStatus'] == 200: 
     workbook = xlsxwriter.Workbook('WeeklyReport.xlsx', {'strings_to_numbers': True}) 
     worksheet = workbook.add_worksheet() 
     data_table = response['data']['data'] 
     fieldnames = ["Date", "Advertiser", "Offer", "Revenue"] 
     writer = DictWriter(workbook, worksheet, fieldnames) 
     writer.writeheader() 
     for d in data_table: 
       row_dict = {"Date": d['Stat']['date'], "Advertiser": d['Advertiser']['company'], "Offer": d['Offer']['name'], "Revenue": d['Stat']['revenue']} 
       writer.writerow(row_dict) 

我應該如何修改現有的邏輯寫日期的所有記錄在表:工作表的創建循環之前只執行一次?

在我的情況,我沒有這樣說:

def key_value_gen(k): 
    result = date.today() - timedelta(k) 
    result = result.strftime('%Y-%m-%d') 
    yield result 
    yield 1 

class DictWriter: 
    def __init__(self, workbook, worksheet, fieldnames): 
     self.workbook = workbook 
     self.worksheet = worksheet 
     self.fieldnames = fieldnames 
     self.nrows = dict(map(key_value_gen, range(0, 8))) 

    def writerow(self, d, condition=0): 
     for k in d: 
      ncol = self.fieldnames.index(k) 
      self.worksheet.write(self.nrows[self.worksheet.name], ncol, d[k]) 
     print self.worksheet.name 
     self.nrows[self.worksheet.name] += 1 

    def changeworksheet(self, worksheet): 
     self.worksheet = worksheet 

    def writeheader(self): 
     for ncol, fieldname in enumerate(self.fieldnames): 
      self.worksheet.write(0, ncol, fieldname) 

,但它不能正常工作(創建7張,但只寫在第一個),當我投:

for day in range(1,8): 
     daydelta = date.today() - timedelta(day) 
     daydelta = daydelta.strftime('%Y-%m-%d') 
     sheet = workbook.add_worksheet(daydelta) 
     sheets[sheet.name] = worksheet 

然後:

writer.changeworksheet(sheets[d['Stat']['date'].encode('utf-8')]) 

在循環體中。 如何修改它以使其工作?

回答

0

我有一個類似的類型,我需要多個工作表來處理不同的數據 - 我發現最簡單的方法是首先確保輸入的數據是按我決定工作表的順序排序的 - 在您的情況下是日期。然後需要製作工作表並輸入如何知道何時使用不同的工作表。我在工作,所以剛剛拿走了我曾經用過的東西,或者已經想出了在你的實例中使用什麼。希望這有助於一些。

worksheetNE = workbook.add_worksheet('Northeast Region') 
worksheetNW = workbook.add_worksheet('Northwest Region') 
worksheetSE = workbook.add_worksheet('Southeast Region') 
if region.upper()=='NORTHEAST REGION': 
    worksheet=worksheetNE 
elif region.upper()=='NORTHWEST REGION': 
    worksheet=worksheetNW 
elif region.upper()=='SOUTHEAST REGION': 
    worksheet=worksheetSE 
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