@ -379,12 +379,12 @@ class Relation(NamedTuple):
res = ""
for f, attr in enumerate(self.header):
res += "%s" % (attr.ljust(2 + m_len[f]))
res += attr.ljust(2 + m_len[f])
for r in self.content:
res += "\n"
for col, i in enumerate(r):
res += "%s" % (i.ljust(2 + m_len[col]))
res += i.ljust(2 + m_len[col])
return res