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python: Could not find a version that satisfies the requirement cycler>=0.10 (from matplotlib)
dy07210601: 按照您说的方法,把vpn关了。果然安装上了!感谢 python:raise ProxyError(e, request=request) requests.exceptions.ProxyError许愿__: 我也是,解决这个问题了吗, 不开代理就报错,开代理就没问题 python: AttributeError: ‘Settings‘ object has no attribute ‘screen_width‘旅行者_3号: 我试过了还是不行,看了半天原来是把init写成了int,死了算了 hadoop中SequenceFile的使用qq_56957248: 这个是ID的代码,根据作者给的代码逆推出来的 public class ID implements Writable { private String name; private int key; ID(){ name = null; key = 0; } public void setName(String name) { this.name = name; } public void setKey(int key) { this.key = key; } public String getName() { return name; } public int getKey() { return key; } @Override public void write(DataOutput dataOutput) throws IOException { dataOutput.writeUTF(name); dataOutput.writeInt(key); } @Override public void readFields(DataInput dataInput) throws IOException { name = dataInput.readUTF(); key = dataInput.readInt(); } @Override public boolean equals(Object obj) { ID c = (ID)obj; return c.key == key && c.name.equals(name); } } partially initialized module ‘json‘ has no attribute ‘dump‘ (most likely due to a circular import)zzw6196015: 居然一模一样的错误!!!谢谢你让我醒悟过来 |
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