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`from … import` vs `import .` [duplicate]
...
You are using Python3 were urllib in the package. Both forms are acceptable and no one form of import is preferred over the other. Sometimes when there are multiple package directories involved you may to use the former from x.y.z.a import...
logger configuration to log to file and print to stdout
...output and is easily configurable (also available as Gist):
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# -------------------------------------------------------------------------------
# -
# Python dual-logging setup...
How to find out the number of CPUs using python
...stem:
taskset -c 0 ./main.py
with the test script:
main.py
#!/usr/bin/env python3
import multiprocessing
import os
print(multiprocessing.cpu_count())
print(os.cpu_count())
print(len(os.sched_getaffinity(0)))
then the output is:
16
16
1
nproc however does respect the affinity by default and:
tas...
What is the common header format of Python files?
...
I agree that makes sense if you use any Python 2. For Python3, personally I'm happy to rely on implicit when the default is sensible and universal. We don't explicitly define the meaning of "+" whenever we use it.
– Jonathan Hartley
Jun 16 ...
what does the __file__ variable mean/do?
...y:
from pathlib import Path
print(__file__)
print(Path(__file__))
Running python3 x.py will output:
/home/aderchox/mytest/y.py
/home/aderchox/mytest/y.py ...
How do you create nested dict in Python?
...y create a new key entry in the dict and cause a lot of havoc.
Here is a Python3 example with nested_dict module:
import nested_dict as nd
nest = nd.nested_dict()
nest['outer1']['inner1'] = 'v11'
nest['outer1']['inner2'] = 'v12'
print('original nested dict: \n', nest)
try:
nest['outer1']['wro...
Getting individual colors from a color map in matplotlib
...e where we make CSV representation for a custom colormap:
#! /usr/bin/env python3
import matplotlib
import numpy as np
vmin = 0.1
vmax = 1000
norm = matplotlib.colors.Normalize(np.log10(vmin), np.log10(vmax))
lognum = norm(np.log10([.5, 2., 10, 40, 150,1000]))
cdict = {
'red':
(
...
SSMS插件开发指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
... }
#endregion
}
}
运行效果：
工程源代码下载：SSMSAddin.zip。
该部分源码研究通过查阅英文资料、反编译ssmsboost等，对于有SSMS插件开发需求的小伙伴们，应该能够少走很多弯路。
（http://www.ssmsboost.com/ 一款功...
How to install MySQLdb (Python data access library to MySQL) on Mac OS X?
...
Update for those using Python3:
You can simply use conda install mysqlclient to install the libraries required to use MySQLdb as it currently exists. The following SO question was a helpful clue: Python 3 ImportError: No module named 'ConfigParser'...
Build the full path filename in Python
...o access arguments passed to the script when executing it:
#!/usr/bin/env python3
# coding: utf-8
# import netCDF4 as nc
import numpy as np
import numpy.ma as ma
import csv as csv
import os.path
import sys
basedir = '/data/reu_data/soil_moisture/'
suffix = 'nc'
def read_fid(filename):
fid ...