示例代码: newExcel = r"D:\FTZ\year\5month\kw_ftz\BYTE.xlsx"ifos.path.exists(newExcel):#文件存在则载入存在的文件workBook = openpyxl.load_workbook(filename =newExcel)else:#文件不存在则创建新的文件,并将默认的sheet重命名workBook =openpyxl.Workbook() defaultWorkSheet=workBook.active defaultWorkSheet...
return create(f, overwrite, bufferSize, replication, blockSize, null); } /** * Opens an FSDataOutputStream at the indicated Path with write-progress * reporting. * @param f the file name to open * @param overwrite if a file with this name already exists, then if true, * the file wil...
122fornuminrange(0, len(data[name])):123new_worksheet.write(rows_old, num, data[name][num])124new_workbook.save(f'{weizhi}【{year}年{month}月】.xls')125126if__name__=='__main__':127t=TianQi()128t.spider() Part2:根据海口历史天气【2023年11月】.xls生成最低最高气温的散点图 1...
{your password} cnxn = pyodbc.connect(connection_string.format("master"), autocommit=True) cnxn.cursor().execute("IF EXISTS(SELECT * FROM sys.databases WHERE [name] = '{0}') DROP DATABASE {0}".format(new_db_name)) cnxn.cursor().execute("CREATE DATABASE " + new_db_name) cnxn....
Read mode ('r'): This mode is used to read an existing file. Write mode ('w'): This mode is used to write to a file. It will create a new file if the file does not exist, and overwrite the file if it does exist. Append mode ('a'): This mode is used to add new data ...
defget_excel():filename='count.xls'# 检测当前目录下是否有count10.xls文件,如果有则清除以前保存文件ifos.path.exists(filename):os.remove(filename)book=xlwt.Workbook(encoding='utf-8',style_compression=0)sheet1=book.add_sheet('10以内加减法',cell_overwrite_ok=True)style=xlwt.XFStyle()# 格式信...
() return layertitle_list if __name__ == '__main__': workexcel = xlwt.Workbook(encoding='ascii') #创建一个工作表对象 for num1 in range(1,11): #利用for循环遍历文件夹 sheet = workexcel.add_sheet(str(num1),cell_overwrite_ok=True) #创建10个sheet for num2 in range(1,6): #...
Loads templates from Django apps on the filesystem. For each app in INSTALLED_APPS, the loader looks for a templates subdirectory. If the directory exists, Django looks for templates in there. This means you can store templates with your individual apps. This also helps to distribute Django ap...
In this example, the with statement is used to ensure that the file is properly closed after its suite finishes. The open() function opens myfile.txt in write mode. If the file exists, it’s overwritten; if it doesn’t exist, it’s created. The write() method then writes newData ...
from_file('D:/Thesis/fjsouthwest/New_Shapefile.shp') map_data['geometry'] = map_data['geometry'].apply(lambda x: WKTElement(x.wkt,4326)) map_data.to_sql("tsea",engine,if_exists='replace',index=False, dtype={ 'geometry': Geometry(geometry_type ='POINT', srid=4326)} ) #"tsea"...