load xml file in pyaiml

I writting this code by pyaiml(python2.7 and pyaiml 0.8.6) in windows 8.1 platform. but this error.

code:

__author__ = 'MASOUD AMR'
import aiml
import xml
mybot = aiml.Kernel()
mybot.learn('D:\\Python\\chatbot\\lab.xml')
mybot.respond("what is your name")

xml file:

<?xml version="1.0" encoding="utf-8"?>

<aiml version="1.0.1" xmlns="http://alicebot.org/2001/AIML-1.0.1"
      xmlns:html="http://www.w3.org/1999/xhtml"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://alicebot.org/2001/AIML-1.0.1 http://aitools.org/aiml/schema/AIML.xsd">

<category>
        <pattern>*</pattern>
    <template>Hello,   I'm glad to see you</template>
</category>

<category>
        <pattern>WHAT IS YOUR NAME</pattern>
        <template>My name is <bot name="name"></bot></template>
</category>

</aiml>

error :

Connected to pydev debugger (build 139.487)
Loading D:\Python\chatbot\lab.xml...
FATAL PARSE ERROR in file D:\Python\chatbot\lab.xml:
D:\Python\chatbot\lab.xml:2:0: XML or text declaration not at start of entity
WARNING: No match found for input: what is your name