def write_edges(self, fh, edge_func):
c = SSCursor(self.dbh)
_start = time.time()
c.execute(self.edges_query)
# write the header:
fh.write("*Arcs\r\n")
# I need some duplicate protection
count = 0
res = c.fetchone()
while (res):
(_to, _from, _weight) = res
count += 1
# could call external func here
fh.write("%s %s %f\r\n" % (self.map[_to], self.map[_from],
(_weight or 1)))
if (count % 1000 == 0):
sys.stdout.write('.')
sys.stdout.flush()
# get next record
res = c.fetchone()
# end this function
c.close()
print "\nWrote %i Edges in %f\n" % (count, time.time() - _start)
def write_edges(self, fh, edge_func):
c = SSCursor(self.dbh)
_start = time.time()
c.execute(self.edges_query)
# write the header:
fh.write("*Arcs\r\n")
# I need some duplicate protection
count = 0
res = c.fetchone()
while( res):
(_to, _from, _weight) = res
count +=1
# could call external func here
fh.write("%s %s %f\r\n" %(self.map[_to], self.map[_from], (_weight or 1)))
if(count % 1000 == 0):
sys.stdout.write('.')
sys.stdout.flush()
# get next record
res = c.fetchone()
# end this function
c.close()
print "\nWrote %i Edges in %f\n" %(count, time.time() - _start)
def write_edges(self, fh, edge_func):
c = SSCursor(self.dbh)
_start = time.time()
c.execute(self.edges_query)
# write the header:
fh.write("*Edges\r\n")
# I need some duplicate protection
count = 0
res = c.fetchone()
while( res):
(_to, _from, _weight) = res
count +=1
# check it:
min = _to
max = _from
if(min > max):
min = _from
max = _to
if(self._biglist.matrix[min][max] == 1):
res = c.fetchone()
continue
else:
self._biglist.matrix[min][max] = 1
# could call external func here
fh.write("%s %s %f\r\n" %(self.map[_to], self.map[_from], (_weight or 1)))
if(count % 50 == 0):
sys.stdout.write('.')
sys.stdout.flush()
# get next record
res = c.fetchone()
# end this function
c.close()
print "\nWrote %i Edges in %f\n" %(count, time.time() - _start)