Python实现的tab文件操作类分享
类代码：
#-*-coding:gbk-*-
importos
classTABFILE:
def__init__(self,filename,dest_file=None):
self.filename=filename
ifnotdest_file:
self.dest_file=filename
else:
self.dest_file=dest_file
self.filehandle=None
self.content=[]
self.initflag=False
self.column=0
self.row=0
self.data=[]
defInit(self):
try:
self.filehandle=open(self.filename,'r')
self.initflag=self._load_file()
except:
pass
else:
self.initflag=True
returnself.initflag
defUnInit(self):
ifself.initflag:
self.filehandle.close()
def_load_file(self):
ifself.filehandle:
self.content=self.filehandle.readlines()
self.row=len(self.content)-1
head=self.content[0].split('\t')
self.column=len(head)
forlineinself.content:
#这里需要去掉末尾的换行
#line=line-'\n\r'
self.data.append(line.rstrip().split('\t'))
returnTrue
else:
returnFalse
defGetValue(self,row,column):
if0<row<self.rowand0<column<self.column:
returnself.data[row][column-1]
else:
returnNone
defSetValue(self,row,column,value):
if0<row<self.rowand0<column<self.column:
self.data[row][column]=value
else:
returnFalse
defSaveToFile(self):
filewrite=open(self.dest_file,'w')
ifnotfilewrite:
returnFalse
sep_char='\t'
forlineinself.data:
filewrite.write(sep_char.join(line)+'\n')
filewrite.close()
returnTrue