我将csv文件读入pandas数据帧,并希望将带有二进制答案的列从yes/no字符串转换为1/0的整数.下面,我展示了一个这样的列("sampleDF"是pandas数据帧).
In [13]: sampleDF.housing[0:10]
Out[13]:
0 no
1 no
2 yes
3 no
4 no
5 no
6 no
7 no
8 yes
9 yes
Name: housing, dtype: object
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非常感谢帮助!
这就是我的代码中的全部内容。这只是使用 Ignite 的典型方式:
Ignite ignite = Ignition.ignite();
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我看到的错误消息是:
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.apache.ignite.internal.util.GridUnsafe$2 (file:/C:/Users/.../.m2/repository/org/apache/ignite/ignite-core/2.7.0/ignite-core-2.7.0.jar) to field java.nio.Buffer.address
WARNING: Please consider reporting this to the maintainers of org.apache.ignite.internal.util.GridUnsafe$2
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Exception in thread "main" java.lang.ExceptionInInitializerError
at org.apache.ignite.internal.util.IgniteUtils.<clinit>(IgniteUtils.java:795)
at org.apache.ignite.internal.IgnitionEx.<clinit>(IgnitionEx.java:209)
at org.apache.ignite.Ignition.ignite(Ignition.java:489)
at distributedjobexecutor.App.<init>(App.java:19)
at distributedjobexecutor.App.main(App.java:39)
Caused by: java.lang.RuntimeException: jdk.internal.misc.JavaNioAccess class …Run Code Online (Sandbox Code Playgroud) 我在Apache NiFi中有一个非常基本的ExecuteScript处理器设置,带有一个简单的Python脚本(保存为.py文件),如下所示.在处理器的属性中,我将脚本引擎设置为python,将脚本文件设置为此脚本的路径.
import time
count = 0
while(count < 20):
print "The counter says: ", count
count = count + 1
time.sleep(.1)
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我没有看到输出到日志或PutFile的任何内容.但是,我确实看到打印语句出现在\nifi-0.6.1\logs \nifi-bootstrap.log中.我对此的了解目前有限.我很感激任何知道如何使用ExecuteScript处理器的人的答案,或者甚至比我当前的设置给出一个更好的例子.
具体来说,我使用的版本是Jersey 1.19.目前这就是我在做的事情:
Client client = Client.create();
client.getProperties().put(ApacheHttpClientConfig.PROPERTY_PROXY_URI, "myhost:myport");
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但是,这对我来说不起作用,因为我有一个UnknownHostException:
com.sun.jersey.api.client.ClientHandlerException: java.net.UnknownHostException:
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非常感谢帮助.