def pajek_to_files(name, url, pajek_lines):
if pajek_lines:
try:
check_matrix = pajek_lines.find('*matrix')
if check_matrix != -1:
pajek_lines = pajek_lines[check_matrix + 6:].strip(' ').strip('\r').strip('\n')
matrix_lines = pajek_lines.split('\r')
numbers_exp = re.compile(r'[0-9]')
append = ";"
for i in range(len(matrix_lines)):
if numbers_exp.search(matrix_lines[i]):
matrix_lines[i] = matrix_lines[i].strip('\n') + append
else:
matrix_lines[i] = ''
matrix_lines = list(filter(lambda x: x is not '', matrix_lines))
adj_matrix = " ".join(matrix_lines)
adj_matrix = adj_matrix[:len(adj_matrix) - 1]
# print(np.matrix(adj_matrix))
G = nx.from_numpy_array(np.matrix(adj_matrix))
else:
G = nx.parse_pajek(pajek_lines)
if not nx.is_empty(G):
old_attributes = list(G.nodes)
G = nx.convert_node_labels_to_integers(G)
id_mapping = []
node_list = list(G.nodes)
for i in range(len(node_list)):
id_mapping.append([old_attributes[i], str(node_list[i])])
mapping_file = open('../pajek_networks/node_id_mappings/mapping_' + url.split('/')[-1] + '.csv', 'w',
newline='')
mapping_file_writer = csv.writer(mapping_file)
mapping_file_writer.writerow(['id', 'name'])
for tup in id_mapping:
mapping_file_writer.writerow(list(tup))
nx.write_edgelist(G, '../pajek_networks/edge_lists/' + url.split('/')[-1] + '.csv',
delimiter=',')
utils.insert_into_db(name, url, '/pajek_networks/edge_lists/' + url.split('/')[-1] + '.csv',
'/pajek_networks/node_id_mappings/mapping_' + url.split('/')[-1] + '.csv',
G.is_directed(),
G.is_multigraph(), int(G.number_of_nodes()), int(nx.number_of_selfloops(G)))
except Exception as e:
traceback.print_exc()
print(e)
print("Couldn't parse " + url)
def node_id_write(G, url, edge_list_path, node_id_path, name):
old_attributes = list(G.nodes)
G = nx.convert_node_labels_to_integers(G)
id_mapping = []
node_list = list(G.nodes)
for i in range(len(node_list)):
id_mapping.append([old_attributes[i], str(node_list[i])])
mapping_file = open(node_id_path + name + '.csv', 'w', newline='')
mapping_file_writer = csv.writer(mapping_file)
mapping_file_writer.writerow(['id', 'name'])
for tup in id_mapping:
mapping_file_writer.writerow(list(tup))
mapping_file.close()
nx.write_edgelist(G, edge_list_path + name + '.csv')
utils.insert_into_db(name, url, edge_list_path + name + '.csv',
node_id_path + name + '.csv', G.is_directed(),
G.is_multigraph(), int(G.number_of_nodes()),
int(nx.number_of_selfloops(G)))
return G
'Japanese Word Adjacency': ['http://www.weizmann.ac.il/mcb/UriAlon/sites/mcb.UriAlon/files/uploads/CollectionsOfComplexNetwroks/japanesebookinter_st.txt'],
'Protein Structure': [
'http://www.weizmann.ac.il/mcb/UriAlon/sites/mcb.UriAlon/files/uploads/CollectionsOfComplexNetwroks/1a4jinter_st.txt',
'http://www.weizmann.ac.il/mcb/UriAlon/sites/mcb.UriAlon/files/uploads/CollectionsOfComplexNetwroks/1eawinter_st.txt',
'http://www.weizmann.ac.il/mcb/UriAlon/sites/mcb.UriAlon/files/uploads/CollectionsOfComplexNetwroks/1aorinter_st.txt']
}
edge_list_path = networks['E. Coli Transcription'][0]
mapping_path = networks['E. Coli Transcription'][1]
with urllib.request.urlopen(edge_list_path) as e_coli_fp:
lines = e_coli_fp.read()
G = nx.read_weighted_edgelist(io.BytesIO(lines), delimiter=' ')
nx.write_edgelist(G, '../uri_alon_networks/edge_lists/e_coli_interaction.txt', delimiter=',')
with urllib.request.urlopen(mapping_path) as mapping_fp:
mapping_lines = mapping_fp.read().decode('utf-8').split('\n')
with open('../uri_alon_networks/node_id_mappings/mapping_e_coli_interaction.txt', 'w') as e_coli_mapping_fp:
e_coli_mapping_fp.writelines(map(lambda x: x.replace(' ', ',') + '\n', mapping_lines))
utils.insert_into_db('E. Coli Transcription', edge_list_path, '/uri_alon_networks/edge_lists/e_coli_interaction.txt',
'/uri_alon_networks/node_id_mappings/mapping_e_coli_interaction.txt', G.is_directed(),
G.is_multigraph(), int(G.number_of_nodes()), int(nx.number_of_selfloops(G)))
for net in networks.keys():
if net != 'E. Coli Transcription':
for subnet in networks[net]:
with urllib.request.urlopen(subnet) as subnet_fp:
lines = subnet_fp.read()
G = nx.read_weighted_edgelist(io.BytesIO(lines), delimiter=' ')
nx.write_edgelist(G, '../uri_alon_networks/edge_lists/' + subnet.split('/')[-1], delimiter=',')
utils.insert_into_db(net + subnet.split('/')[-1].split('.')[-2], net+ subnet, '../uri_alon_networks/edge_lists/' + subnet.split('/')[-1], 'N/A', G.is_directed(),
G.is_multigraph(), int(G.number_of_nodes()), int(nx.number_of_selfloops(G)))
for link in parsed_html.find_all('a'):
if 'zip' in link.get('href'):
url = data_url + link.get('href')
pajek_lines = []
graph_zipped = utils.get_zip_fp(url)
for file in graph_zipped.infolist():
ext = file.filename[-3:].lower()
if ext == "net" or ext == "paj":
pajek_lines = graph_zipped.read(file.filename).decode('utf-8')
if 'jazz' in file.filename:
pajek_lines = "\n".join(
list(
map(
lambda x: " ".join(
x.strip(' ').replace('\t', '').split(' ')),
pajek_lines.split('\n')[3:])))
G = nx.parse_edgelist(pajek_lines)
utils.pajek_to_files(link.string, url, pajek_lines,
'/arenas_networks')
elif ext == 'txt':
G = nx.read_weighted_edgelist(
io.BytesIO(graph_zipped.read(file.filename)))
nx.write_edgelist(
G, '../arenas_networks/edge_lists/' +
file.filename.replace('txt', 'csv'))
utils.insert_into_db(
file.filename, url, '/arenas_networks/edge_lists/' +
file.filename.replace('txt', 'csv'), '', G.is_directed(),
G.is_multigraph(), int(G.number_of_nodes()),
int(nx.number_of_selfloops(G)))
import networkx as nx
from glob import glob
import graph_info_csv_helpers as utils
ucinet_graph_ml_path = '../arenas_networks/'
for graph_ml_file in ['../arenas_networks/jazz.graphml']:
G = nx.read_graphml(graph_ml_file)
nx.write_edgelist(G,
'../arenas_networks/edge_lists/' +
graph_ml_file.split('/')[-1].split('.')[0] + '.csv',
delimiter=',')
utils.insert_into_db(
graph_ml_file.split('/')[-1].split('.')[0] + '.csv',
"http://deim.urv.cat/~alexandre.arenas/data/welcome.htm",
'../dl_networks/edge_lists/' +
graph_ml_file.split('/')[-1].split('.')[0] + '.csv', '',
G.is_directed(), G.is_multigraph(), int(G.number_of_nodes()),
int(nx.number_of_selfloops(G)))
from glob import glob
import networkx as nx
import graph_info_csv_helpers as utils
base_dir = '../c_elegans_networks/xls_files/*'
node_id_path = '../c_elegans_networks/node_id_mappings/'
edge_list_path = '../c_elegans_networks/edge_lists/'
for edge_list in glob(base_dir):
G = nx.read_weighted_edgelist(edge_list, delimiter=',', create_using=nx.MultiDiGraph)
old_attributes = list(G.nodes)
G = nx.convert_node_labels_to_integers(G)
id_mapping = []
node_list = list(G.nodes)
name = edge_list.split('/')[-1]
for i in range(len(node_list)):
id_mapping.append([old_attributes[i], str(node_list[i])])
mapping_file = open(node_id_path + name,
'w',
newline='')
mapping_file_writer = csv.writer(mapping_file)
mapping_file_writer.writerow(['id', 'name'])
for tup in id_mapping:
mapping_file_writer.writerow(list(tup))
mapping_file.close()
nx.write_edgelist(G, edge_list_path + name, delimiter=',')
utils.insert_into_db(name, 'https://www.wormatlas.org/neuronalwiring.html', edge_list_path + name,
node_id_path + name + '.csv',
G.is_directed(),
G.is_multigraph(), int(G.number_of_nodes()), int(nx.number_of_selfloops(G)))
dict, G = gml.parse_gml(gml_lines, label='id')
mapping_file = open(
'../newman_networks/node_id_mappings/mapping_' +
file.filename.split('.')[0] + '.csv',
'w',
newline='')
mapping_file_writer = csv.writer(mapping_file)
mapping_file_writer.writerow(dict['node'][0].keys())
for node in dict['node']:
G.add_node(node['id'])
mapping_file_writer.writerow(node.values())
for edge in dict['edge']:
if 'value' in edge.keys():
G.add_weighted_edges_from([
(edge['source'], edge['target'], edge['value'])
])
else:
G.add_edge(edge['source'], edge['target'])
nx.write_edgelist(G,
'../newman_networks/edge_lists/' +
file.filename.split('.')[0] + '.csv',
delimiter=',')
mapping_file.close()
utils.insert_into_db(
name, url, '/newman_networks/edge_lists/' +
file.filename.split('.')[0] + '.csv',
'/newman_networks/node_id_mappings/mapping_' +
file.filename.split('.')[0] + '.csv', G.is_directed(),
G.is_multigraph(), int(G.number_of_nodes()),
int(nx.number_of_selfloops(G)))
import networkx as nx
from glob import glob
import graph_info_csv_helpers as utils
barabasi_path = '../barabasi_networks/edge_lists/*'
for edge_file in glob(barabasi_path):
G = nx.read_weighted_edgelist(edge_file)
nx.write_edgelist(G, '../barabasi_networks/edge_lists/' + edge_file.split('/')[-1].split('.')[0] + '.csv',
delimiter=',')
utils.insert_into_db(edge_file.split('/')[-1].split('.')[0] + '.csv',
"http://networksciencebook.com/translations/en/resources/data.html",
'../barabasi_networks/edge_lists/' + edge_file.split('/')[-1].split('.')[0] + '.csv',
'', G.is_directed(),
G.is_multigraph(), int(G.number_of_nodes()), int(nx.number_of_selfloops(G)))
import gzip
import networkx as nx
import graph_info_csv_helpers as utils
import urllib.request
facebook_links = "http://socialnetworks.mpi-sws.mpg.de/data/facebook-links.txt.gz"
facebook_post = "http://socialnetworks.mpi-sws.mpg.de/data/facebook-wall.txt.gz"
networks = [facebook_post, facebook_links]
for net in networks:
with urllib.request.urlopen(net) as net_fp:
ungzipped = gzip.open(net_fp).read().decode('utf-8').strip('\n').split(
'\n')
cleaned = list(map(lambda x: x.replace('\\N', ''), ungzipped))
name = net.split('/')[-1].split('.')[0]
G = nx.read_weighted_edgelist(cleaned)
nx.write_edgelist(G,
'../max_planck_networks/edge_lists/' + name + '.csv',
delimiter=',')
utils.insert_into_db(name, net,
'../max_planck_networks/edge_lists/' + name + '.csv',
'', G.is_directed(), G.is_multigraph(),
int(G.number_of_nodes()),
int(nx.number_of_selfloops(G)))
for other_files in zip_dir.infolist():
ext = other_files.filename[-5:].lower()
if ext == 'edges':
G = nx.read_weighted_edgelist(
io.BytesIO(zip_dir.read(other_files.filename)))
G = node_id_write(G, edge_list_path, node_id_path,
name)
nx.write_edgelist(G,
edge_list_path + name + '.csv')
metadata[
'file_path'] = edge_list_path + name + '.csv'
metadata['cleaned'] = True
with open(
'metadata_' + edge_list_path + name +
'.json', 'w') as metadata_fp:
json.dump(metadata, metadata_fp)
utils.insert_into_db(
name, url, edge_list_path + name + '.csv',
node_id_path + name + '.csv', G.is_directed(),
G.is_multigraph(), int(G.number_of_nodes()),
int(nx.number_of_selfloops(G)))
except ValueError as e:
print(url)
print(e)
except TypeError as e:
print(url)
print(e)
except Exception as e:
print(e)
print("I'm not sure what went wrong.")
import networkx as nx
from glob import glob
import graph_info_csv_helpers as utils
ucinet_graph_ml_path = '../dl_networks/graph_ml/*'
for graph_ml_file in glob(ucinet_graph_ml_path):
G = nx.read_graphml(graph_ml_file)
nx.write_edgelist(G, '../dl_networks/edge_lists/' + graph_ml_file.split('/')[-1].split('.')[0] + '.csv',
delimiter=',')
utils.insert_into_db(graph_ml_file.split('/')[-1].split('.')[0] + '.csv',
"http://vlado.fmf.uni-lj.si/pub/networks/data/ucinet/",
'../dl_networks/edge_lists/' + graph_ml_file.split('/')[-1].split('.')[0] + '.csv',
'', G.is_directed(),
G.is_multigraph(), int(G.number_of_nodes()), int(nx.number_of_selfloops(G)))