def __str__(self, rowSeparator="\n", columnSeparator="\t"):
string = [columnSeparator.join(self.headers)]
for i in range(self.size()):
string.append([])
for column in range(len(self.headers)):
cell=getUnicode(self.get(column, i))
string[-1].append(cell)
string[-1]=columnSeparator.join(string[-1])
return getStr(rowSeparator.join(string))
def toJson(self):
j={}
for head in self.headers:
j[head]=[getUnicode(d) for d in self.getColumn(head)]
return json.dumps(j)
