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lua和c/c++互相调用实例分析 - C/C++ - 清泛网 - 专注C/C++及内核技术
...巧精悍的脚本语言，易于嵌入c c++中 ， 广泛应用于游戏AI ，实际上在任何经常变化的逻辑上都可以使用lua实现，配合c c++实现的...lua作为小巧精悍的脚本语言，易于嵌入c/c++中 ， 广泛应用于游戏AI ，实际上在任何经常变化的逻...
How do I detect the Python version at runtime? [duplicate]
...r. sys.version_info[1] would give you the minor version number.
In Python 2.7 and later, the components of sys.version_info can also be accessed by name, so the major version number is sys.version_info.major.
See also How can I check for Python version in a program that uses new language features?...
ImageView 扩展：图片查看器扩展，支持缩放、双击缩放和动画缩放 · App In...
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Mapping over values in a python dictionary
...:
my_dictionary = {k: f(v) for k, v in my_dictionary.items()}
In python 2.7, use the .iteritems() method instead of .items() to save memory. The dict comprehension syntax wasn't introduced until python 2.7.
Note that there is no such method on lists either; you'd have to use a list comprehension...
log messages appearing twice with Python Logging
...
I used logger.handlers.pop() in python 2.7, does the trick
– radtek
Nov 25 '15 at 22:05
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pip broke. how to fix DistributionNotFound error?
...virtualenv mentioned in the error message looked like this:
#!/opt/python/2.7.5/bin/python2.7
# EASY-INSTALL-ENTRY-SCRIPT: 'virtualenv==1.10','console_scripts','virtualenv'
__requires__ = 'virtualenv==1.10'
import sys
from pkg_resources import load_entry_point
if __name__ == '__main__':
sys.ex...
TCPServer TCP服务器扩展：在Android设备上创建TCP服务器 · App Inventor 2 中文网
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Can I get JSON to load into an OrderedDict?
...
Simple version for Python 2.7+
my_ordered_dict = json.loads(json_str, object_pairs_hook=collections.OrderedDict)
Or for Python 2.4 to 2.6
import simplejson as json
import ordereddict
my_ordered_dict = json.loads(json_str, object_pairs_hook=ordere...
How to read the RGB value of a given pixel in Python?
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Using Pillow (which works with Python 3.X as well as Python 2.7+), you can do the following:
from PIL import Image
im = Image.open('image.jpg', 'r')
width, height = im.size
pixel_values = list(im.getdata())
Now you have all pixel values. If it is RGB or another mode can be read by im...
In Python, how do I iterate over a dictionary in sorted key order?
...
You can now use OrderedDict in Python 2.7 as well:
>>> from collections import OrderedDict
>>> d = OrderedDict([('first', 1),
... ('second', 2),
... ('third', 3)])
>>> d.items()
[('first', 1), ('second...