data1 = { 'node1': [2,2,3,6],
'node2': [6,7,7,28],
'weight': [1,2,1,1], }
df1 = pd.DataFrame(data1, columns = ['node1','node2','weight'])
data1 = { 'node1': [2,2,3,6],
'node2': [6,data1 = { 'node1': [2,2,3,6],
'node2': [6,7,7,28],
'weight': [1,2,1,1], }
df1 = pd.DataFrame(data1, columns = ['node1','node2','weight'])
data1 = { 'node1': [2,2,3,6],
'node2': [6,