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Download file from web in Python 3
...stination file. Here is an example.
import wget
url = 'https://i1.wp.com/python3.codes/wp-content/uploads/2015/06/Python3-powered.png?fit=650%2C350'
wget.download(url, '/Users/scott/Downloads/cat4.jpg')
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“Could not run curl-config: [Errno 2] No such file or directory” when installing pycurl
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That fixed my issue on Ubuntu 12.04 (x64) and Python3.4 installed
– Ilia Shakitko
Dec 17 '14 at 11:13
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Calling filter returns [duplicate]
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It looks like you're using python 3.x. In python3, filter, map, zip, etc return an object which is iterable, but not a list. In other words,
filter(func,data) #python 2.x
is equivalent to:
list(filter(func,data)) #python 3.x
I think it was changed because you ...
ByteArray 扩展 - 字节数组处理工具 · App Inventor 2 中文网
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ByteArray 扩展
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Transpose/Unzip Function (inverse of zip)?
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This does not work in Python3. See: stackoverflow.com/questions/24590614/…
– Tommy
Jul 5 '14 at 21:35
36
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Getting attributes of a class
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I used this (in Python3) to get a function that looked for the 'dict' value: i = inspect.getmembers(MyClass, lambda a:not(inspect.isroutine(a))); z = [_[1] for _ in i if _[0] in '__dict__'][0] and then it's just a matter of getting the keys...
常用Linux命令详解（持续更新） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...实战详解)
使用ftp命令可以实现服务器之间文件的上传与下载
ftp IP地址 -> 输入用户名与密码进入
get 文件名 -> 下载文件到本地服务器 mget（下载多个文件）
put 文件名 -> 上传文件到远程服务器 mput（上传多个文...
How to re import an updated package while in Python Interpreter? [duplicate]
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Update for Python3: (quoted from the already-answered answer, since the last edit/comment here suggested a deprecated method)
In Python 3, reload was moved to the imp module. In 3.4, imp was deprecated in favor of importlib, and rel...
ImportError: numpy.core.multiarray failed to import
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If you are using python3, the following command fixes the problem in macos.
python3 -m pip install numpy -I
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Process escape sequences in a string in Python
...;> decoded_string = bytes(myString, "utf-8").decode("unicode_escape") # python3
>>> decoded_string = myString.decode('string_escape') # python2
>>> print(decoded_string)
spam
eggs
Don't use the AST or eval. Using the string codecs is much safer.
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