Coding-Projects-in-Python.pdf Coding_Club_Level_1_Python_Basics_(CUP_2012)_by_Roffey_C.pdf Coding_the_Matrix__Linear_Algeb_-_Philip_Klein.pdf Comparative-Approaches-to-Using-R-and-Python-for-Statistical-Data-Analysis.pdf Complete-Guide-For-Python-Programming.pdf Complex Network Analysis in Pyth...
# -*- coding: utf-8 -*- import pandas as pd import numpy as np df = pd.DataFrame({'key1':list('aabba...(['key1']).size() #按key1的值分组,并统计个数 print grouped print '+++++++++' grouped1 = df['data1']...(['key1','key2']).size() #按两列属性分组 #注意若gr...
An Introduction to Programming with C++.pdf Beginning C++.pdf Beginning Programming with C++ For Dummies.pdf Beginning Visual C++ 2005.pdf Ivor Horton's Beginning Visual C++ 2013.pdf Sams Teach Yourself C++ in One Hour a Day, 7th Edition.pdf ...
n_estimators = [int(x) for x in np.linspace(start = 200, stop = 2000, num = 10)] # Number of features to consider at every split max_features = ['auto', 'sqrt'] # Maximum number of levels in tree max_depth = [int(x) for x in np.linspace(10, 110, num = 11)] max_dep...
# -*- coding: utf-8 -*- """ Created on Sat Mar 24 10:20:18 2018 @author: PUNEETMATHUR """ #Loading tkinter libraries which will be used in the UI of chatbots import tkinter from tkinter import * from tkinter.scrolledtext import * from tkinter import ttk import time from PIL impo...
上源码: # coding = utf-8 '''my words 基于python3 需要的库 requests BeautifulSoup 这个爬虫很基本,没有采用任何的爬虫框架,用requests,BeautifulSoup,re等库. 这个爬虫的基本功能是爬取豆瓣各个类型的书籍的信息:作者,出版社,豆瓣评分,评分人数,出版时间等信息. 不能保证爬...
| ├──Coding-Projects-in-Python.pdf 21.99M | ├──Coding_Club_Level_1_Python_Basics_(CUP_2012)_by_Roffey_C.pdf 4.70M | ├──Coding_the_Matrix__Linear_Algeb_-_Philip_Klein.pdf 8.70M | ├──Comparative-Approaches-to-Using-R-and-Python-for-Statistical-Data-Analysis.pdf 5.21M | ...
[0] else: df=pd.get_dummies(df,columns=[column_lst[i]]) # one_hot if lower_d: return PCA(n_components=ld_n).fit_transform(df.values),label return df,label d=dict([("low",0),("medium",1),("high",2)]) def map_salary(s): return d.get(s,0) def main(): print(hr_...
Coding-Projects-in-Python.pdf Coding_Club_Level_1_Python_Basics_(CUP_2012)_by_Roffey_C.pdf Coding_the_Matrix__Linear_Algeb_-_Philip_Klein.pdf Comparative-Approaches-to-Using-R-and-Python-for-Statistical-Data-Analysis.pdf Complete-Guide-For-Python-Programming.pdf Complex Network Analysis in Pyth...
Great book for any beginner to start coding in Python。 I had taken Dr Chuck's course on Coursera。 This book explains concepts in a very simple manner。 People without a science background will find it easy to go through Great book for any beginner to start coding in Python。 ...