大约有 9,000 项符合查询结果（耗时：0.0268秒） [XML]
How can I mock requests and the response?
I am trying to use Pythons mock package to mock Pythons requests module. What are the basic calls to get me working in below scenario?
...
Is explicitly closing files important?
In Python, if you either open a file without calling close() , or close the file but not using try - finally or the " with " statement, is this a problem? Or does it suffice as a coding practice to rely on the Python garbage-collection to close all files? For example, if one does this:
...
How to count the number of true elements in a NumPy bool array
... count the number of elements whose values are True . Is there a NumPy or Python routine dedicated for this task? Or, do I need to iterate over the elements in my script?
...
Simpler way to create dictionary of separate variables?
...e to be able to get the name of a variable as a string but I don't know if Python has that much introspection capabilities. Something like:
...
python pip: force install ignoring dependencies
Is there any way to force install a pip python package ignoring all it's dependencies that cannot be satisfied?
2 Answers
...
Cython: “fatal error: numpy/arrayobject.h: No such file or directory”
...eate a setup.py ... you don't need to even open a command line if you use IPython ... it's all very convenient. In your case, try running these commands in IPython or in a normal Python script:
import numpy
import pyximport
pyximport.install(setup_args={"script_args":["--compiler=mingw32"],
...
Cross-platform way of getting temp directory in Python
... there a cross-platform way of getting the path to the temp directory in Python 2.6?
4 Answers
...
Why were pandas merges in python faster than data.table merges in R in 2012?
I recently came across the pandas library for python, which according to this benchmark performs very fast in-memory merges. It's even faster than the data.table package in R (my language of choice for analysis).
...
Visibility of global variables in imported modules
I've run into a bit of a wall importing modules in a Python script. I'll do my best to describe the error, why I run into it, and why I'm tying this particular approach to solve my problem (which I will describe in a second):
...
np.mean() vs np.average() in Python NumPy?
...
Not the answer you're looking for? Browse other questions tagged python numpy statistics average mean or ask your own question.