938664978

python

AI(18) algorithm(18) C(6) computer-vision(15) cuda(2) database(1) fortran(1) hardware(3) java(1) leetcode(39) MathModeling(19) matlab(5) other(8) robotics(13) web-development(4) 未归档(5)

/ 注册

全部文章 / python （共68篇）

inspect a function object

use inspect module to figure out the attributes in a function object. there is a clip function below: def clip(text, max_len=80): ""&q...

2020-07-14

0 465

simple cases about functional programming

import functools def fac(n): return functools.reduce(lambda a,b:a*b, range(1,n+1)) fac(5) 120 another solution is using operator module ...

2020-07-14

0 382

[DP]strategy

# coding: utf-8 # # Srategy Pattern # 策略模式定义一系列算法并封装它们，这些算法可以互换。 # 策略模式还根据不同的对象使用不同的算法。 # ## class implement # In[10]: import abc import collectio...

2020-07-14

0 373

[DP] 后缀表达式与求值 visitor

后缀表达式与求值 # In[1]: class Node(object): pass class BinaryOperator(Node): def __init__(self, left, right): self.left = left ...

2020-07-14

0 496

[note] Iterator and Iterable

Iterator and Iterable 引言 unfortunately, the versions of Setence below are bad ideas and not pythonic. 实际工作中，要从一个英文句子中逐步迭代处其中的单词，代码可以这...

2020-07-14

0 466

[note]how a generator works

how a generator works A Sentence class was discussed in the previous blog. however, the versions of Sentence haven been created are not py...

2020-07-14

0 391

[note] Basic Information

1.Keywords Keywords Keywords are special words that are reserved by Python and cannot be used by you to name things. They indicate commands...

2020-07-14

0 940

[notes]Iterator-1:Sentence class Python迭代器基本概念

#!usr/bin/env python import re import reprlib RE_WORD = re.compile("\w+") class Sentence(object): def __init__(self, text): se...

2020-07-14

0 420

[notes]chap14 Iterator Generator-expression 生成器表达式

generator-expression生成器表达式 the differences between list comprehension and generator expression def gen_AB(): print("start") yield ...

2020-07-14

0 434

HangMan 猜单词一个简易的吊死鬼游戏 python版

一个很简单的猜单词游戏。你的机会是有限的，你每猜错一次，你要拯救的小人就出现一部分。当整个小人出现的时候，游戏结束，你便看到了惨象：一个吊死的***丝！可以把单词换成你每天背的单词，便于复习。。。直接放代码。 #!usr/bin/env python...

2020-07-14

0 1414