class DataIO(object):
def __init__(self, f):
if isinstance(f,file):
self.f=f
elif isinstance(f,str):
self.f=StringIO(f)
else:
raise TypeError
def __getitem__(self,i):
self.f.seek(i.start,0)
return self.f.read(i.stop-i.start)
def read(self,size=-1):
return self.f.read(size)
def readline(self,size=-1):
return self.f.readline(size)
def readlines(self,size=-1):
return self.f.readlines(size)
def xreadlines(self,size=-1):
return self.f.xreadlines(size)
def write(self,s):
return self.f.write(s)
def writelines(self,l):
return self.f.writelines(l)
def seek(self,offset,whence=0):
return self.f.seek(offset,whence)
def tell(self):
return self.f.tell()
def flush(self):
return self.f.flush()
def fileno(self):
return self.f.fileno()
def isatty(self):
return self.f.isatty()
def next(self):
return self.f.next()
def truncate(self,size=0):
return self.f.truncate(size)
def close(self):
return self.f.close()
@property
def closed(self):
return self.f.closed
@property
def encoding(self):
return self.f.encoding
@property
def errors(self):
return self.f.errors
@property
def mode(self):
return self.f.mode
@property
def name(self):
try:
return self.f.name
except AttributeError:
return self.f.getvalue()
filename = name
@property
def newlines(self):
return self.f.newlines
@property
def softspace(self):
return self.f.softspace
class DataIO(object):
def __init__(self, f):
if isinstance(f, file):
self.f = f
elif isinstance(f, str):
self.f = StringIO(f)
else:
raise TypeError
def __getitem__(self, i):
self.f.seek(i.start, 0)
return self.f.read(i.stop - i.start)
def read(self, size=-1):
return self.f.read(size)
def readline(self, size=-1):
return self.f.readline(size)
def readlines(self, size=-1):
return self.f.readlines(size)
def xreadlines(self, size=-1):
return self.f.xreadlines(size)
def write(self, s):
return self.f.write(s)
def writelines(self, l):
return self.f.writelines(l)
def seek(self, offset, whence=0):
return self.f.seek(offset, whence)
def tell(self):
return self.f.tell()
def flush(self):
return self.f.flush()
def fileno(self):
return self.f.fileno()
def isatty(self):
return self.f.isatty()
def next(self):
return self.f.next()
def truncate(self, size=0):
return self.f.truncate(size)
def close(self):
return self.f.close()
@property
def closed(self):
return self.f.closed
@property
def encoding(self):
return self.f.encoding
@property
def errors(self):
return self.f.errors
@property
def mode(self):
return self.f.mode
@property
def name(self):
try:
return self.f.name
except AttributeError:
return self.f.getvalue()
filename = name
@property
def newlines(self):
return self.f.newlines
@property
def softspace(self):
return self.f.softspace