将CSV或Excel文件读入pandas时,例如:
import pandas as pd
from pandas import errors
from errors import LengthException
try:
df = pd.read_excel(inputfile)
except LengthException:
print "Your axes were messed up!"
我可能会遇到长度不匹配错误:
@Override
public String postRequestinTransactionService(String data) {
RequestTransaction request = new RequestTransaction(data.getClass().getName(), data);
HttpEntity<RequestTransaction> entity = new HttpEntity<RequestTransaction>(request);
ResponseEntity<String> response = restTemplate.exchange(this.urlTransactions, HttpMethod.POST, entity,
String.class);
return response.getBody();
}
处理此错误的正确异常是什么,从哪里导入?我没有在图书馆规范中看到它。类似的东西:
val rdd1 = sc.parallelize(Array(
| Thing1(1,2),
| Thing1(2,3),
| Thing1(3,4) ))
rdd1: org.apache.spark.rdd.RDD[Thing1] = ParallelCollectionRDD[174] at parallelize
val rdd2 = sc.parallelize(Array(
| Thing2(1, "Two"),
| Thing2(2, "Three" ) ))
rdd2: org.apache.spark.rdd.RDD[Thing2] = ParallelCollectionRDD[175] at parallelize