CSV module for Python

Reader (CSVFile, dialect= ' Excel ', **fmtparams)

CSVFile supports iterative objects, file objects, or list objects, which, if they are files, require the ' B ' flag parameter when opened

Dialect encoding style, default Excel style (, delimited), dialect support customization, register by calling Register_dialect method

Fmtparam formatting parameters to override the encoding style specified by the Dialect object

The program returns a list

Import Csvwith Open (' test.csv ', ' RB ') as Myfile:lines=csv.reader (myfile) for line on Lines:print line

Writer (csvfile, dialect= ' Excel ', **fmtparams)

With open (' T.csv ', ' WB ') as Myfile:mywriter=csv.writer (myFile) Mywriter.writerow ([7, ' G ']) #一次写一行 Mywriter.wri Terow ([8, ' HHH ']) mylist=[[1,2,3],[4,5,6] Mywriter.writerows (myList) #一次写多行

CSV module for Python