Python CentOS 6.9版服务器中是否存在安装错误？

我正在尝试在服务器中安装scapy。但是我犯了一个错误。 1） 我安装了pip，Python2.66已经安装。 2） 然后我运行命令pip安装scapy

然后在终端中键入scapy时，我得到：

[root@virgina02 alamin]# scapy
INFO: Can't import matplotlib. Won't be able to plot.
INFO: Can't import PyX. Won't be able to use psdump() or pdfdump().
INFO: No IPv6 support in kernel
WARNING: No route found for IPv6 destination :: (no default route?)
INFO: Can't import python Crypto lib. Won't be able to decrypt WEP.
INFO: Can't import python Crypto lib. Disabled certificate manipulation tools
INFO: Can't import python ecdsa lib. Disabled certificate manipulation tools
Exception RuntimeError: 'maximum recursion depth exceeded while calling a Python object' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded while calling a Python object' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded while calling a Python object' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded while calling a Python object' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded while calling a Python object' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded while calling a Python object' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded while calling a Python object' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded while calling a Python object' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded while calling a Python object' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Exception RuntimeError: 'maximum recursion depth exceeded in __subclasscheck__' in <type 'exceptions.AttributeError'> ignored
Welcome to Scapy (2.3.3)
>>

[root@virgina02阿拉明]#斯卡皮
信息：无法导入matplotlib。我无法策划。
信息：无法导入PyX。无法使用psdump（）或pdfdump（）。
信息：内核中不支持IPv6
警告：未找到IPv6目标的路由：：（没有默认路由？）
信息：无法导入python加密库。无法解密WEP。
信息：无法导入python加密库。已禁用证书操作工具
信息：无法导入python ecdsa库。已禁用证书操作工具
异常运行时错误：“调用中的Python对象时超出了最大递归深度”
异常运行时错误：“调用中的Python对象时超出了最大递归深度”
异常运行时错误：“调用中的Python对象时超出了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“忽略中的子检查中超过了最大递归深度”
异常运行时错误：“调用中的Python对象时超出了最大递归深度”
异常运行时错误：“调用中的Python对象时超出了最大递归深度”
异常运行时错误：“调用中的Python对象时超出了最大递归深度”
异常运行时错误：“调用中的Python对象时超出了最大递归深度”
异常运行时错误：“调用中的Python对象时超出了最大递归深度”
异常运行时错误：“调用中的Python对象时超出了最大递归深度”
例外