在scala中加载csv文件时出错您应该能够使用以下代码读取csv文件：
Python Panda.read_csv rounds to get import errors? I have a 10000 x 250 dataset in a csv file. When I use the command while I am in the correct path I actually import the values. First I get the Dataframe. Since I want to work with the numpy package I......
import au.com.bytecode.opencsv.CSVReader val input = sc.textFile(inputFile) val result = input.map{ line=> val reader = new CSVReader(new StringReader(line)); reader.readNext(); } 1. 2. 3. 4. 5. 6. 7. 8. 如果字段中嵌有换行符,就需要完整读取每个文件,然后解析各段。 case class...
首先,创建一个文件并保存信息,如下所示: file1Path=/path/to/file1file2Path=/path/to/file2file3Path=/path/to/file3 code: // Fetch configurations using Properties classimport java.util.Propertiesimport java.io._val p=new Properties()// pass configuration file namep.load(new FileReader("...
code ...# - after loop -print(final_data)# ... write in csv ... EDIT: import requestsfrom bs4 import BeautifulSoupimport csv# - before loop -#all_links = [# "https://denver.craigslist.org/search/cto?purveyor-input=owner&postedToday=1",#]with open('input.txt') as fh: all_...
import au.com.bytecode.opencsv.CSVReader ... val input = sc.textFile(inputFile) val result = input.map{line => val reader = new CSVReader(new StringReader(line)); reader.readNext(); } 1. 2. 3. 4. 5. 6. 7. 8. 如果在字段中嵌有换行符,就需要完整读入每个文件,然后解析。
(proxyHost,proxyPort.toInt))val inputStream=url.openConnection(proxy).getInputStream()val outputStream=newFileOutputStream(outputFile)// 将视频文件保存到磁盘上val buffer=newArray[Byte](1024)varlen:Int=inputStream.read(buffer)while(len>0){outputStream.write(buffer,0,len)len=inputStream.read(...
tototoshi/scala-csv tototoshi/scala-csvPublic NotificationsYou must be signed in to change notification settings Fork142 Star697 master 12Branches28Tags Code README License scala-csv build.sbt libraryDependencies+="com.github.tototoshi"%%"scala-csv"%"2.0.0"...
在scala中加载csv文件时出错您应该能够使用以下代码读取csv文件：
import scala.io.Source def readFile(filePath: String): String = { val source = Source.fromFile(filePath) val content = source.mkString source.close() content } val filePath = "path/to/file.txt" val fileContent = readFile(filePath) println(fileContent) 上述代码中,readFile函数接收一个文...