[Python] Manipolazione dati e alberi

[Balan Victor]

grazie a tutti per le risposte...
io ho bisogno di fare cut'n paste della sezione quote e per qualche strana
ragione mi viene impaginato in quel modo li!

Il giorno 29 settembre 2011 16:21, Antonio <antonioposta a gmail.com> ha
scritto:

> Anche Scrapy è ottima...con BeautifulSoup non riesci a fare xpath più
> complessi.
>
>
> 2011/9/28 Daniel Pyrathon <pirosb3 a gmail.com>
>
>> Ciao Balan
>>
>> Ho scritto un piccolo componente che fa il parsing di un file di testo
>> (strutturato come vuoi tu) e ne ricava una lista di dizionari.
>>
>> Nel caso di:
>>  Serie A
>> 18:00
>> Bologna
>> Inter
>> 1:3
>>  20:45
>> Milan
>> Cesena
>> 1:0
>> 20:45
>> Napoli
>> Fiorentina
>> 0:0
>> Serie B
>>  18:00
>> Bologna
>> Inter
>> 1:3
>>  20:45
>> Milan
>> Cesena
>> 1:0
>> 20:45
>> Napoli
>> Fiorentina
>> 0:0
>>
>> ritornerebbe:
>>
>> [{'teams': [{'final_score': '1:3', 'team_a': 'Bologna', 'team_b': 'Inter',
>> 'time': '18:00'}, {'final_score': '1:0', 'team_a': 'Milan', 'team_b':
>> 'Cesena', 'time': '20:45'}, {'final_score': '0:0', 'team_a': 'Napoli',
>> 'team_b': 'Fiorentina', 'time': '20:45'}], 'title': 'Serie A'}, {'teams':
>> [{'final_score': '1:3', 'team_a': 'Bologna', 'team_b': 'Inter', 'time':
>> '18:00'}, {'final_score': '1:0', 'team_a': 'Milan', 'team_b': 'Cesena',
>> 'time': '20:45'}, {'final_score': '0:0', 'team_a': 'Napoli', 'team_b':
>> 'Fiorentina', 'time': '20:45'}], 'title': 'Serie B'}]
>>
>> Script:
>>
>> import re
>>
>> class TeamParser(object):
>>
>>   def __init__(self, file_path):
>>
>>     self._file_path = file_path
>>
>>     self._result = None
>>
>>
>>
>>   @property
>>
>>   def result(self):
>>
>>     if not self._result:
>>
>>       self._result = self._parse_file()
>>
>>     return self._result
>>
>>
>>
>>   def _parse_file(self):
>>
>>     file = open(self._file_path, 'r')
>>
>>     current_series = None
>>
>>     self._result = []
>>
>>
>>
>>     while True:
>>
>>       line = file.readline().rstrip()
>>
>>       # if file ended, dispose and finish
>>
>>
>>
>>       if len(line) == 0:
>>
>>         self._result.append(self._parse_team(current_series))
>>
>>         break
>>
>>
>>
>>       # If new series, dispose and reset array
>>
>>       if re.findall('Serie\s\w$', line):
>>
>>         if current_series:
>>
>>           self._result.append(self._parse_team(current_series))
>>
>>         current_series = []
>>
>>
>>
>>       # append new line in array
>>
>>       current_series.append(line)
>>
>>
>>
>>     file.close()
>>
>>     return self._result
>>
>>
>>
>>   def _parse_team(self, series):
>>
>>       result = {'title' : series[0], 'teams' : []}
>>
>>       index = 1
>>
>>       number_games = (len(series) -1) / 4
>>
>>
>>
>>       for team_index in xrange(number_games):
>>
>>         team = series[index: index+4]
>>
>>         result['teams'].append({'time' : team[0], 'team_a' : team[1],
>> 'team_b' : team[2], 'final_score' : team[3]})
>>
>>         index += 4
>>
>>       return result
>>
>>
>> x = TeamParser('path del tuo file')
>>
>> print x.result <-- reuslts
>>
>> pastebin: http://pastebin.com/JN0pSQ0j
>>
>> Non penso funzioni con il tuo secondo file, in quel caso fai scraping,
>> esistono tante belle librerie tra cui BeautifulSoup che è fantastica e
>> interamente scritta in Python
>>
>> Un saluto, per qualsiasi cosa chiedi pure!
>>
>> Daniel Pyrathon
>>
>> Il giorno 28 settembre 2011 10:59, Balan Victor <balan.victor0 a gmail.com>ha scritto:
>>
>> in cosa consistono queste cose migliori?grazie
>>>
>>> Il giorno 28 settembre 2011 08:44, Enrico Franchi <
>>> enrico.franchi a gmail.com> ha scritto:
>>>
>>>  Balan Victor wrote:
>>>>
>>>> penso di essere riuscito a fare cioè che volevo...che ne pensate?
>>>>>
>>>>
>>>> Diciamo che ti ho visto scrivere cose migliori... ;)
>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> .
>>>> ..: -enrico-
>>>>
>>>>
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>>
>>
>> --
>> *************
>>
>> PirosB3
>>
>> http://pirosb3.com
>>
>>
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>>
>
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