Python 检索部分键';部件中的键对键…';-Networkx
我正在尝试此教程:。在原作者的善意帮助下,我的大部分作品都成功了。它最初是在Python2.7中创建的,我现在使用的是3.5。更改包括graphml格式的数据(不是pickle)、插入缺少的参数以及指定G=nx.Graph() 我现在陷入了错误的困境:Python 检索部分键';部件中的键对键…';-Networkx,python,networkx,matplotlib-basemap,Python,Networkx,Matplotlib Basemap,我正在尝试此教程:。在原作者的善意帮助下,我的大部分作品都成功了。它最初是在Python2.7中创建的,我现在使用的是3.5。更改包括graphml格式的数据(不是pickle)、插入缺少的参数以及指定G=nx.Graph() 我现在陷入了错误的困境: NameError: name 'part' is not defined. 我有点不确定这是否是2.7-3.5冲突,是否有函数缺失 代码如下: import matplotlib.pyplot as plt import networkx a
NameError: name 'part' is not defined.
我有点不确定这是否是2.7-3.5冲突,是否有函数缺失
代码如下:
import matplotlib.pyplot as plt
import networkx as nx
from mpl_toolkits.basemap import Basemap
import difflib
m = Basemap(projection='robin',lon_0=0,resolution='l')
m.drawcountries(linewidth = 0.5)
m.fillcontinents(color='white',lake_color='white')
m.drawcoastlines(linewidth=0.5)
# load geographic coordinate system for countries
import csv
country = [row[0].strip() for row in csv.reader(open('LonLat.csv'), delimiter=';')] # clear spaces
lat = [float(row[1]) for row in csv.reader(open('LonLat.csv'), delimiter=';')]
lon = [float(row[2]) for row in csv.reader(open('LonLat.csv'), delimiter=';')]
G=nx.Graph()
# define position in basemap
position = {}
for i in range(0, len(country)):
position[country[i]] = m(lon[i], lat[i])
def similar(landstring, country):
l = difflib.get_close_matches(landstring, country, 1)
return l[0]
pos = dict((land, position[similar(land, country)]) for land in G.nodes())
nx.draw_networkx_nodes(G, pos, nodelist = [**key for key in part if part[key] == 0**],
node_size = [deg_weight[s]*10 for s in part if part[s] == 0],
node_color = 'red', node_shape='^', alpha=0.8)
nx.draw_networkx_nodes(G, pos, nodelist = [key for key in part if part[key] == 1],
node_size = [deg_weight[s]*20 for s in part if part[s] == 1],
node_color = 'black', node_shape='d')
nx.draw_networkx_nodes(G, pos, nodelist = [key for key in part if part[key] == 2],
node_size = [deg_weight[s]*10 for s in part if part[s] == 2],
node_color = 'green', node_shape='o')
nx.draw_networkx_nodes(G, pos, nodelist = [key for key in part if part[key] == 3],
node_size = [deg_weight[s]*10 for s in part if part[s] == 3],
node_color = 'blue', alpha=0.8)
nx.draw_networkx_edges(G, pos, color='grey', width = 0.75, alpha=0.2)
plt.show()
感觉这个答案(),这个答案(),和这个答案()都指向了正确的方向,但是我不能充分利用链接
任何意见都将不胜感激。我很想让它完全工作。以下代码几乎完全工作。一些小问题仍然存在,例如,地图显示在边缘和节点的“上方”,未定义“度权重”,但它基本上可以工作。如果我有时间完全修好,我会发帖的。在这里为任何感兴趣的人发布。感谢拉斐尔·海伯格博士的慷慨援助
#import sys
#sys.version
#'3.5.1 |Anaconda 4.0.0 (64-bit)...
# import modules
import matplotlib.pyplot as plt
import networkx as nx
from mpl_toolkits.basemap import Basemap
import csv
import difflib
import community # https://bitbucket.org/taynaud/python-louvain
# define map
m = Basemap(projection='robin',lon_0=0,resolution='l')
m.drawcountries(linewidth = 0.5)
m.fillcontinents(color='white',lake_color='white')
m.drawcoastlines(linewidth=0.5)
# load geographic coordinates for countries
country = [row[0].strip() for row in csv.reader(open('LonLat.csv'), delimiter=';')] # clear spaces
lat = [float(row[1]) for row in csv.reader(open('LonLat.csv'), delimiter=';')]
lon = [float(row[2]) for row in csv.reader(open('LonLat.csv'), delimiter=';')]
# load data
G = nx.read_graphml('data.graphml')
# define position in basemap
position = {}
for i in range(0, len(country)):
position[country[i]] = m(lon[i], lat[i])
def similar(landstring, country):
l = difflib.get_close_matches(landstring, country, 1)
return l[0]
pos = dict((land, position[similar(land, country)]) for land in G.nodes())
part = community.best_partition(G)
# draw graph
nx.draw_networkx_nodes(G, pos, nodelist = [key for key in part if part[key] == 0],
node_size = [deg_weight[s]*10 for s in part if part[s] == 0],
node_color = 'red', node_shape='^', alpha=0.8)
nx.draw_networkx_nodes(G, pos, nodelist = [key for key in part if part[key] == 1],
node_size = [deg_weight[s]*20 for s in part if part[s] == 1],
node_color = 'black', node_shape='d')
nx.draw_networkx_nodes(G, pos, nodelist = [key for key in part if part[key] == 2],
node_size = [deg_weight[s]*10 for s in part if part[s] == 2],
node_color = 'green', node_shape='o')
nx.draw_networkx_nodes(G, pos, nodelist = [key for key in part if part[key] == 3],
node_size = [deg_weight[s]*10 for s in part if part[s] == 3],
node_color = 'blue', alpha=0.8)
nx.draw_networkx_edges(G, pos, color='grey', width = 0.75, alpha=0.2)
#print/generate plot
plt.show()
下面的代码几乎完全有效。一些小问题仍然存在,例如,地图显示在边缘和节点的“上方”,未定义“度权重”,但它基本上可以工作。如果我有时间完全修好,我会发帖的。在这里为任何感兴趣的人发布。感谢拉斐尔·海伯格博士的慷慨援助
#import sys
#sys.version
#'3.5.1 |Anaconda 4.0.0 (64-bit)...
# import modules
import matplotlib.pyplot as plt
import networkx as nx
from mpl_toolkits.basemap import Basemap
import csv
import difflib
import community # https://bitbucket.org/taynaud/python-louvain
# define map
m = Basemap(projection='robin',lon_0=0,resolution='l')
m.drawcountries(linewidth = 0.5)
m.fillcontinents(color='white',lake_color='white')
m.drawcoastlines(linewidth=0.5)
# load geographic coordinates for countries
country = [row[0].strip() for row in csv.reader(open('LonLat.csv'), delimiter=';')] # clear spaces
lat = [float(row[1]) for row in csv.reader(open('LonLat.csv'), delimiter=';')]
lon = [float(row[2]) for row in csv.reader(open('LonLat.csv'), delimiter=';')]
# load data
G = nx.read_graphml('data.graphml')
# define position in basemap
position = {}
for i in range(0, len(country)):
position[country[i]] = m(lon[i], lat[i])
def similar(landstring, country):
l = difflib.get_close_matches(landstring, country, 1)
return l[0]
pos = dict((land, position[similar(land, country)]) for land in G.nodes())
part = community.best_partition(G)
# draw graph
nx.draw_networkx_nodes(G, pos, nodelist = [key for key in part if part[key] == 0],
node_size = [deg_weight[s]*10 for s in part if part[s] == 0],
node_color = 'red', node_shape='^', alpha=0.8)
nx.draw_networkx_nodes(G, pos, nodelist = [key for key in part if part[key] == 1],
node_size = [deg_weight[s]*20 for s in part if part[s] == 1],
node_color = 'black', node_shape='d')
nx.draw_networkx_nodes(G, pos, nodelist = [key for key in part if part[key] == 2],
node_size = [deg_weight[s]*10 for s in part if part[s] == 2],
node_color = 'green', node_shape='o')
nx.draw_networkx_nodes(G, pos, nodelist = [key for key in part if part[key] == 3],
node_size = [deg_weight[s]*10 for s in part if part[s] == 3],
node_color = 'blue', alpha=0.8)
nx.draw_networkx_edges(G, pos, color='grey', width = 0.75, alpha=0.2)
#print/generate plot
plt.show()
这是打字错误吗?
part
应该改为pos
?您收到名称错误,因为此代码中没有分配零件
。很可能是。我之前用pos替换了所有的part,但是没有用。既然你提出了,我会再试一次。至少,这不会给你一个名称错误
,但它可能会因为其他原因失败。我简要地看了一下您提供的示例,我看到类似的断开,在这些列表理解之前,没有提到部分。这是完整的回溯错误:namererror traceback(最近一次调用)in()33 pos=dict((land,position[相似的(land,country)])中的land in G.nodes()34--->35 nx.draw_networkx_节点(G,pos,nodelist=[key for key in part if part[key]=0],36节点大小=[deg_weight[s]*10 for s in part if part[s]=0],37 node_color='red',node_shape='^',alpha=0.8)name错误:没有定义名称“part”
我把其余的代码放进去了,因为它不是很长。这是打字错误吗,应该是part
而不是pos
?您收到名称错误,因为此代码中没有分配零件
。很可能是。我之前用pos替换了所有的part,但是没有用。既然你提出了,我会再试一次。至少,这不会给你一个名称错误
,但它可能会因为其他原因失败。我简要地看了一下您提供的示例,我看到类似的断开,在这些列表理解之前,没有提到部分。这是完整的回溯错误:namererror traceback(最近一次调用)in()33 pos=dict((land,position[相似的(land,country)])中的land in G.nodes()34--->35 nx.draw_networkx_节点(G,pos,nodelist=[key for key in part if part[key]=0],36节点大小=[deg_weight[s]*10 for s in part if part[s]=0],37 node_color='red',node_shape='^',alpha=0.8)name错误:未定义名称“part”
我将其余代码放入,因为它不是很长。