大约有 5,685 项符合查询结果（耗时：0.0304秒） [XML]
How to automatically generate N “distinct” colors?
...ors far apart. Deterministic.
Sample, left colors first:
#!/usr/bin/env python3.5
from typing import Iterable, Tuple
import colorsys
import itertools
from fractions import Fraction
from pprint import pprint
def zenos_dichotomy() -> Iterable[Fraction]:
"""
http://en.wikipedia.org/wiki/...
How to split text without spaces into list of words?
... This is excellent. I've turned it into a pip package: pypi.python.org/pypi/wordninja pip install wordninja
– keredson
Apr 20 '17 at 23:00
...
Can't pickle when using multiprocessing Pool.map()
...nd not worshipping at the altar of OO when not appropriate: many things in Python are best done in a more functional-way, and this is one).
– Alex Martelli
Nov 30 '09 at 5:50
8
...
What is Type-safe?
...ct a dynamic language does not implicity imply a loose typed language (see Python)), some of them will actually give you a runtime error on invalid type casting.
While its convenient, it opens you up to a lot of errors that can be easily missed, and only identified by testing the running program. P...
What is an 'endpoint' in Flask?
..., figure out what the user wants to do, and pass it on to one of your many python functions for handling. It takes the path:
/greeting/Mark
...and matches it to the list of routes. In our case, we defined this path to go to the give_greeting function.
However, while this is the typical way that ...
How to use Git and Dropbox together effectively?
... Just curious if git-remote-dropbox is cross-platform... I see it uses python, and I know certain other python stuff for Dropbox is not cross-platform, for instance on OS X the command line stuff is not compatible.
– Michael
Jan 16 '17 at 23:22
...
What exactly is Arel in Rails 3.0?
... can think of it as a Ruby version of the LINQ standard query operators or Python's SQLAlchemy. (In fact, the author explicitly cites both LINQ and SQLAlchemy as inspirations.)
Or, you can see it as a replacement for named_scopes. In fact, ARel is pretty much the realization of the idea that "every ...
surface plots in matplotlib
...ct, interactive, fixed, interact_manual
import ipywidgets as widgets
from IPython.display import Image
from mpl_toolkits.mplot3d import Axes3D
import matplotlib.pyplot as plt
import numpy as np
from mpl_toolkits import mplot3d
def f(x, y):
return np.sin(np.sqrt(x ** 2 + y ** 2))
def plot(i):
...
Parsing command-line arguments in C?
...ptions, docopt infers and creates an argument parser. This got started in python; the python version literally just parses the docstring and returns a dict. To do this in C takes a little more work, but it's clean to use and has no external dependencies.
...
How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?
...
Python and SQLAlchemy are not mentioned in the question.
– Alexander Emelianov
Nov 1 '17 at 12:04
...