# -*- coding: utf-8 -*-
"""
Example showing use of unicode and UTF-8 encoding.
"""
import pygraphviz as pgv
# specify UTF-8 encoding (it is the default)
A=pgv.AGraph(encoding='UTF-8')

# nodes, attributes, etc can be strings or unicode
A.add_node(1,label='plain string')
A.add_node(2,label=u'unicode')

# you can enter unicode text as
hello='Здравствуйте!'.decode('UTF-8') # decode UTF-8 string to unicode
A.add_node(3,label=hello)

# or using unicode code points
hello=u'\u0417\u0434\u0440\u0430\u0432\u0441\u0442\u0432\u0443\u0439\u0442\u0435!'
A.add_node(hello) # unicode node label

goodbye="До свидания".decode('UTF-8')
A.add_edge(1,hello,key=goodbye)

A.add_edge("שלום".decode('UTF-8'),hello)
#A.add_edge(1,3,hello="こんにちは / ｺﾝﾆﾁﾊ".decode('UTF-8'))
A.add_edge(1,unicode("こんにちは",'UTF-8'))

print A # print to screen
A.write('utf8.dot') # write to simple.dot