uname = m[i][1]
#print uname, no
dict1[no] = uname
pagenum += 1
print "Got %s 's friends list successfully." % str(uid)
return dict1
def getdict(uid):
"""cache dict of uid in the disk."""
try:
with open(str(uid) + '.txt', 'r') as f:
dict_uid = p.load(f)
except:
with open(str(uid) + '.txt', 'w') as f:
p.dump(getfriends(uid), f)
dict_uid = getdict(uid)
return dict_uid
def getrelations(uid1, uid2):
"""receive two user id, If they are friends, return 1, otherwise 0."""
dict_uid1 = getdict(uid1)
if uid2 in dict_uid1:
return 1
else:
return 0
def getgraph(username, password):
"""Get the Graph Object and return it.
You must specify a Chinese font such as `SimHei` in ~/.matplotlib/matplotlibrc"""
uid = login(username, password)
dict_root = getdict(uid) # Get root tree
G = nx.Graph() # Create a Graph object
for uid1, uname1 in dict_root.items():
# Encode Chinese characters for matplotlib **IMPORTANT**
# if you want to draw Chinese labels,
uname1 = unicode(uname1, 'utf8')
G.add_node(uname1)
for uid2, uname2 in dict_root.items():
uname2 = unicode(uname2, 'utf8')
# Not necessary for networkx
if uid2 == uid1:
continue
if getrelations(uid1, uid2):
G.add_edge(uname1, uname2)
return G
def draw_graph(username, password, filename='graph.txt', label_flag=True, remove_isolated=True, different_size=True, iso_level=10, node_size=40):
