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python初学者好例子

...is for reading and converting arithmetic terms.     term = term.replace(' ', '')     term = term.replace('^', '**')     term = term.replace('=', '')     term = term.replace('?', '')     term = term.replace('%', '/100.00')     term = t...

python空气质量指数数据

...sp;  timestamp = parsed_text.xpath('/html/body/div[3]/p/i/text()')[0].replace('年', '-'). \                 replace('月', '-').replace('日', ' ').replace('时', ':00:00')        &n...

文章推荐系统

...>',re.S)     dd = dr.sub('', content)     dd = dd.replace("\n",'').replace(' ','').replace("\t",'').replace(".","_")     # print(dd)     return dd def jiebacut(content): # 分词     seg_list = jieba.cut(content,cut_all=False)   &nbs...

awk sed 大全

...printf "%"t"s%"79-t"s\n",$0," "}' #length=length($0)# substitute (find and replace) "foo" with "bar" on each line-> sed 's/foo/bar/'             # replaces only 1st instance in a line-> awk '{sub(/foo/,"bar");print}'-> sed 's/foo/bar/4'     ...

考研英语真题词汇

...so [B]since [C]provided [D]though　　12. [A]serve [B]satisfy [C]upset [D]replace　　13. [A]confirm [B]express [C]cultivate [D]offer　　14. [A]guarded [B]followed [C]studied [D]tied　　15. [A]concepts [B]theories [C]divisions [D]conceptions　　16. [A]excludes [B]questions [C]shapes [D]contr...

Python医生招聘数据

...rl)         data = json.loads(res.text.replace('\n    ', '').replace('\n', '')[19:-25])         area = []         code = []         for dist ...

使用WLS进行电力系统状态估计

...od..num = 30; % IEEE - 14 or IEEE - 30 bus system..(for IEEE-14 bus system replace 30 by 14)...ybus = ybusppg(num); % Get YBus..zdata = zdatas(num); % Get Measurement data..bpq = bbusppg(num); % Get B data..nbus = max(max(zdata(:,4)),max(zdata(:,5))); % Get number of buses..type = zdata(:,2); % Type...