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Python Charts库(Highcharts API的封装) - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...似下面的路径
'/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages'
然后进入目录下的chart目录,拷贝下图这些文件替换
1.If you want to plot a single series, you can use the name argument:
charts.plot(data, name='My list')
show = ...
搭建高可用mongodb集群（四）—— 分片 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...p /data/mongodbtest
#进入mongodb文件夹
cd /data/mongodbtest
3、下载mongodb的安装程序包
wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-2.4.8.tgz
#解压下载的压缩包
tar xvzf mongodb-linux-x86_64-2.4.8.tgz
4、分别在每台机器建立mongos 、config ...
不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...由软件。最新版本的 Zebra 以及文档可以从 GNU Zebra 网站上下载：http://www.zebra.org/ Zebra ;的设计独特，采用模块的方法来管理协议。可以根据网络需要启用或者禁用协议。
Zebra 最为实用的一点是它的配置形式同 Cisco IOS 极其类似...
Deleting folders in python recursively
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Python3 version docs: docs.python.org/3/library/shutil.html#shutil.rmtree
– Vladimir Oprya
Oct 17 '19 at 17:50
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'too many values to unpack', iterating over a dict. key=>string, value=>list
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In Python3 iteritems() is no longer supported
Use .items
for field, possible_values in fields.items():
print(field, possible_values)
share
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Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?
...elder.com/blog/200401/printing_unicode_from_python.html
http://www.diveintopython3.net/strings.html#one-ring-to-rule-them-all
http://boodebr.org/main/python/all-about-python-and-unicode
http://blog.notdot.net/2010/07/Getting-unicode-right-in-Python
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pg_config executable not found
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python3-dev is needed. Without it I get Python.h: No such file or directory
– krubo
Oct 12 '19 at 16:52
2...
Why aren't python nested functions called closures?
... make x = [0] in the outer scope, and use x[0] += 1 in the inner scope. In Python3, you could keep your code as it is and use the nonlocal keyword.
– unutbu
May 9 '14 at 10:26
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How to sum all the values in a dictionary?
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phihag's answer (and similar ones) won't work in python3.
For python 3:
d = {'key1': 1,'key2': 14,'key3': 47}
sum(list(d.values()))
Update!
There are complains that it doesn't work! I just attach a screenshot from my terminal. Could be some mismatch in versions etc.
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How to update Python?
...s to point to dominant (e.g. 2.7), shortcut to other (e.g. in BASH $ ln /c/Python33/python.exe python3).
The answer depends:
If OP has 2.7.x and wants to install newer version of 2.7.x, then
if using MSI installer from the official Python website, just install over old version, installer will ...