原创 3.5python作業

1、看了python主頁，看到python版本的發佈還是非常快的，基本一個月就有一個新版本，而且還是3.6和3.7同時進行的，說明這個語言的更新非常快，在目前具有強大的生命力，而且有橫向的競爭。在主頁看到一些基本的語法，應該是比c/c++

2020-07-06 23:29:02

原创 6.13 sklearn

\機器學習相關內容（不是特別懂）簡單的來說就自己隨機生成一個數據集，然後用3種擬合算法擬合，然後評估這個模型擬合的效果。代碼如下from sklearn import datasets from sklearn import model_

2018-08-31 01:39:53 3

原创 3.12python作業

# 3-1 names = ['James', 'Trump', 'Mike', 'John'] print(names[0]) print(names[1]) print(names[2]) print(names[-1]) # 3

2018-08-31 01:39:36

原创 4.28python Leetcode 213

213. House Robber IIYou are a professional robber planning to rob houses along a street. Each house has a certain amoun

2018-08-31 01:39:03 1

原创 3.14python作業

# 4-2 animals = ['cat', 'dog', 'tiger'] for animal in animals: print(animal) for animal in animals: print('A '

2018-08-31 01:39:02 2

原创 5.16 numpy exercise

import numpy as np from scipy.linalg import toeplitz import time toep = list(i for i in range(1,501)) A = np.random.no

2018-08-31 01:38:59 2

原创 5.23 Matplotlib

import matplotlib.pyplot as plt import numpy as np import math x = np.linspace(0,2,1000) y = np.power(np.sin(x-2),2) *

2018-08-31 01:38:59

原创 6.3 python ipython

在ipython notebook上完成%matplotlib inline import random import numpy as np import scipy as sp import pandas as pd import

2018-08-31 01:38:57

原创 4.25python Leetcode 45

45. Jump Game IIGiven an array of non-negative integers, you are initially positioned at the first index of the array.E

2018-08-31 01:38:57 3

原创 4.9python作業

# 11-1city_funcitons.pydef city_function(city, country): return city + ', ' + countryimport unittest from city_func

2018-08-31 01:38:57

原创 3.28python作業

# 8-2 def favorite_book(book_name): print("One of my favorite book is "+ book_name) favorite_book('Sherlock') #

2018-08-31 01:38:57 2

原创 5.2python leetcode 120

120. TriangleGiven a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers

2018-08-31 01:38:57 2

原创 4.23python Leetcode array 41

Leetcode41. First Missing PositiveGiven an unsorted integer array, find the smallest missing positive integer.Example 1

2018-08-31 01:38:56

原创 3.19python作業

# 5-3 alien_color = 'green' if alien_color == 'green': print('You get 5 points!') # 5-4 alien_color = 'red' if 'gr

2018-08-31 01:38:56

原创 3.7python作業

# 2-1 msg = "aa" print(msg) # 2-2 msg = 'aaa' print(msg) msg = 'bbb' print(msg)#2-3 name = "Control_xu" print("Hello

2018-08-31 01:38:56 1