field_to_check = 'your_field_name' # 替换为实际的字段名称 field_exists = False for field in fields: if field.name == field_to_check: field_exists = True break 根据判断结果输出信息: 根据field_exists变量的值来判断字段是否存在,并输出相应的信息。 python if field_exists: print(f"The fiel...
# 需要导入模块: import arcpy [as 别名]# 或者: from arcpy importExists[as 别名]def_CheckCreateGDBProcess(self):try:# If user param is to overwrite GDB, then delete it firstifself.overWrite.upper() =="YES":ifarcpy.Exists(self.end_db)==True: arcpy.Delete_management(self.end_db) self....
desc = arcpy.Describe(r"F:\map\region.shp")#读取文件描述print(desc.DataType)print(desc.ShapeType)print(desc.ShapeFieldName)print(desc.spatialReference.name) 判断文件是否存在 # Set the current workspacearcpy.env.workspace =r"E:\map"# Check for existence of data before deletingifarcpy.Exists("...
Exists("c:/data/Portland.gdb/streets") # prints NAD_1983_StatePlane_Oregon_North_FIPS_3601_Feet sr = arcpy.Describe("c:/data/Portland.gdb/streets").spatialReference print sr.name # prints Available print arcpy.CheckExtension("spatial") arcpy.CheckOutExtension("spatial") 了解有关在 Python ...
AddField_management(nasisProjectFC,"mukey", "TEXT", "", "", "30") # for outputShp if not arcpy.Exists(nasisProjectFC): AddMsgAndPrint("\tFailed to create " + nasisProjectFC + " TEMP Layer",2) return False return nasisProjectFC except: errorMsg() return False ## === Example...
ArcPy中的函数主要包括了:描述数据的函数(Describe)、判断数据是否存在的函数(Exists)、数据迭代相关的函数(如:ListFields)、外部输入参数相关的函数(如GetParameterAsText)、许可检查相关的函数(如CheckExtension)、环境设置相关的函数(如GetSystemEnvironment)、消息错误处理相关的函数(如GetMessage) ...
(outFeatureClass) if os.path.exists(env + "lines.shp"): arcpy.Delete_management("lines.shp") if os.path.exists(env + "info"): arcpy.Delete_management("info") # if os.path.exists(env + "point.shp"): # arcpy.Delete_management("point.shp") if os.path.exists(env + "table.dbf"...
if os.path.splitext(dataname)[1] == '.dbf': # 目录下包含.dbf的文件 arcpy.CheckOutExtension("Spatial") data = env.workspace + "/" + dataname arcpy.AddField_management(data, fieldName, filedType, "", "", fieldLength) print(1.0 * num / count) ...
Please email kristen@kgs.ku.edu this error message: " + str(E)) if Exists(Locator): userMessage("Geocoding addresses...") #geocode table address if Exists(output): Delete_management(output) i = 0 #set up geocoding gc_fieldMap = "Street LABEL VISIBLE NONE;City MUNI VISIBLE NONE;State ...
Exists("c:/data/Portland.gdb/streets") # prints NAD_1983_StatePlane_Oregon_North_FIPS_3601_Feet sr = arcpy.Describe("c:/data/Portland.gdb/streets").spatialReference print sr.name # prints Available print arcpy.CheckExtension("spatial") arcpy.CheckOutExtension("spatial") Python での関数の...