import requests params = dict(q='Sausages', format='json') parsed = requests.get('http://api.duckduckgo.com/', params=params).json() results = parsed['RelatedTopics'] for r in results: if 'Text' in r: print(r['FirstURL'] + ' - ' + r['Text']) 这两个代码清单都做同样的事情...
params=dict(q='Sausages',format='json')handle=urlopen('http://api.duckduckgo.com'+'?'+urlencode(params))raw_text=handle.read().decode('utf8')parsed=json.loads(raw_text)results=parsed['RelatedTopics']forrinresults:if'Text'inr:print(r['FirstURL']+' - '+r['Text']) 复制 使用requests ...
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While some topics and the use of Scheme as the teaching language seems odd at first glance, the presentation of fundamental concepts such as abstraction, recursion, and modularity is so beautiful and insightful that you would never experienced elsewhere. Thinking in C++: Introduction to Standard ...
Presentation: Introduction to Week 2 topics Q&A Intro to “for” loops (25 minutes) Presentation: When to use “for” loops; how they work Hands-on exercise: Create a vowel and consonant counter Q&A “for” loops and range (25 minutes) Presentation: How to repeat a task a s...
Did we define an interface for our duck? No! Did we program to the interface instead of the implementation? Yes! And, I find this so nice. As Alex Martelli points out in his well known presentation about Pythonsoftware designpatterns,“Teaching the ducks to type takes a while, but saves...
In this tutorial, you'll be equipped to make production-quality, presentation-ready Python histogram plots with a range of choices and features. It's your one-stop shop for constructing & manipulating histograms with Python's scientific stack.
and selected best practices Financial topics: mathematical techniques with NumPy, SciPy and SymPy such as regression and optimization; stochastics for Monte Carlo simulation, Value-at-Risk, and Credit-Value-at-Risk calculations; statistics for normality tests, mean-variance portfolio optimization, principa...
Topics Algorithms TheAlgorithms/Python: all algorithms implemented in Python Best Practices The Best of the Best Practices (BOBP) Guide for Python When Python Practices Go Wrong: a pretty opinionated presentation that can be too concise at times, but nonetheless very interesting for somebody looking...
This document assumes that you are familiar with the changes between Python 2 and Python 3. If you aren’t, readPython’s official porting guidefirst. Refreshing your knowledge of unicode handling on Python 2 and 3 will help; thePragmatic Unicodepresentation is a good resource. ...