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PDF_Extractor_IRETI.py
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PDF_Extractor_IRETI.py
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# -*- coding: utf-8 -*-
"""
Created on Tue Nov 15 13:46:06 2016
@author: d_floriello
PDF-Extractor IRETI
"""
from __future__ import division
#import PyPDF2
import re
from collections import OrderedDict
import pandas as pd
#import os
#from datetime import datetime
from cStringIO import StringIO
from pdfminer.pdfinterp import PDFResourceManager, PDFPageInterpreter
from pdfminer.converter import TextConverter
from pdfminer.layout import LAParams
from pdfminer.pdfpage import PDFPage
#from textract import process
#from tika import parser
#import pdfrw #import PdfReader, PdfWriter, PageMerge
#
#ipdf = pdfrw.PdfReader('C:/Users/d_floriello/Documents/Aem_STAMPABOLLETTE.2016080540_61150650_Allegato_21_1.001.pdf')
#text = parser.from_file('C:/Users/d_floriello/Documents/Aem_STAMPABOLLETTE.2016080540_61150650_Allegato_21_1.001.pdf')
#text = process('C:/Users/d_floriello/Documents/Aem_STAMPABOLLETTE.2016080540_61150650_Allegato_21_1.001.pdf')
#
####################################################################################################
def convert(fname, pages=None):
if not pages:
pagenums = set()
else:
pagenums = set(pages)
output = StringIO()
manager = PDFResourceManager()
converter = TextConverter(manager, output, laparams=LAParams())
interpreter = PDFPageInterpreter(manager, converter)
infile = file(fname, 'rb')
for page in PDFPage.get_pages(infile, pagenums):
interpreter.process_page(page)
infile.close()
converter.close()
text = output.getvalue()
output.close
return text
####################################################################################################
def GetType(tt):
tt2 = re.findall('(Fascia((?!Fascia).)*?Fascia)', tt, re.S)[0][0]
if len([m.start() for m in re.finditer('CONSUMO REALE', tt2)]) > 1:
return Attiva_Extracter(tt)
else:
return Attiva_Extracter2(tt)
####################################################################################################
def Attiva_Extracter(tt):
Eff = ['F1', 'F2', 'F3']
res = []
if len([m.start() for m in re.finditer('ENERGIA ATTIVA', tt)]) > 3:
raise ValueError
for F in Eff:
if F == 'F1':
da = re.findall('(F1((?!F1).)*?F1)', tt, re.S)[0][0]
da = re.sub('\F1$', '', da)
elif F == 'F2':
da = re.findall('(F2((?!F2).)*?F2)', tt, re.S)[0][0]
da = re.sub('\F2$', '', da)
elif F == 'F3':
da = re.findall('(F3((?!F3).)*?F3)', tt, re.S)[0][0]
da = re.sub('\F3$', '', da)
tts = da.replace('.',',')
if 'ENERGIA ATTIVA' in tts:
bsl = [m.start() for m in re.finditer('/', tts)]
dts = tts[(bsl[0]-2):(bsl[3]+5)]
en = ''
for j in range(len(tts)-1, 0, -1):
en += tts[j]
if tts[j] == ',':
break
en = en[::-1]
en = en[4:]
enf = float(en)
minus = dts.find('-')
di = dts[:minus]
df = dts[minus+1:]
if F == 'F1':
res.append(di)
res.append(df)
res.append(enf)
else:
res.append(enf)
return res
####################################################################################################
def Attiva_Extracter2(tt):
Eff = ['F1', 'F2', 'F3']
res = []
if len([m.start() for m in re.finditer('ENERGIA ATTIVA', tt)]) > 3:
raise ValueError
for F in Eff:
if F == 'F1':
da = [m.start() for m in re.finditer('F1', tt)]
da2 = [m.start() for m in re.finditer('Fascia', tt)][1]
elif F == 'F2':
da = [m.start() for m in re.finditer('F2', tt)]
da2 = [m.start() for m in re.finditer('Fascia', tt)][2]
elif F == 'F3':
da = [m.start() for m in re.finditer('F3', tt)]
da2 = [m.start() for m in re.finditer('Quadro', tt)][0]
tts = tt[da[0]:da2]
if 'ENERGIA ATTIVA' in tts:
bsl = [m.start() for m in re.finditer('/', tts)]
dts = tts[(bsl[0]-2):(bsl[3]+5)]
en = ''
for j in range(len(tts)-1, 0, -1):
en += tts[j]
if tts[j] == ',':
break
en = en[::-1]
en = en[4:]
enf = float(en)
minus = dts.find('-')
di = dts[:minus]
df = dts[minus+1:]
if F == 'F1':
res.append(di)
res.append(df)
res.append(enf)
else:
res.append(enf)
return res
####################################################################################################
def Reattiva_Extracter(tt):
Eff = ['F1', 'F2', 'F3']
res = []
for F in Eff:
print F
if F == 'F1':
da = re.findall('(F1((?!F1).)*?Fascia)',tt,re.S)[0][0]
da = re.sub('\ Fascia$', '', da)
if len(da) == 0:
da = re.findall('(F1((?!F1).)*?Quadro)',tt,re.S)[0][0]
da = re.sub('\ Quadro$', '', da)
elif F == 'F2:':
da = re.findall('(F2((?!F2).)*?Fascia)',tt,re.S)[0][0]
da = re.sub('\ Fascia$', '', da)
if len(da) == 0:
da = re.findall('(F2((?!F2).)*?Quadro)',tt,re.S)[0][0]
da = re.sub('\ Quadro$', '', da)
elif F == 'F3':
da = re.findall('(F3((?!F3).)*?Quadro)',tt,re.S)[0][0]
da = re.sub('\ Quadro$', '', da)
tts = da.replace('.',',')
# if 'ENERGIA REATTIVA' not in tts:
# print 'Not ENERGIA REATTIVA'
# raise ValueError
en = ''
for j in range(len(tts)-1, 0, -1):
en += tts[j]
if tts[j] == ',':
break
en = en[::-1]
en = en[4:]
enf = float(en)
res.append(enf)
return res
####################################################################################################
def Potenza_Extractor(tt):
Eff = ['F1', 'F2', 'F3']
pot = []
for F in Eff:
points = [m.start() for m in re.finditer(F, tt)]
for i in range(len(points)-1):
da = tt[points[i]:points[i+1]]
if 'POTENZA ELETTRICA' in da:
tts = da.replace('.',',')
en = ''
for j in range(len(tts)-1, 0, -1):
en += tts[j]
if tts[j] == ',':
break
en = en[::-1]
en = en[4:]
pot.append(float(en))
if len(pot) > 0:
return max(pot)
else:
return ''
####################################################################################################
#prodotto = 'C:/Users/d_floriello/Documents/Aem_STAMPABOLLETTE.2016080540_61150650_Allegato_21_1.001.pdf'
prodotto = 'Z:/AREA BO&B/00000.File Distribuzione/2. IRETI/2727EM/Aem_STAMPABOLLETTE.2016120540_61150650_Allegato_24_1.001.pdf'
prodotto = 'Z:/AREA BO&B/00000.File Distribuzione/2. IRETI/2689EM/Aem_STAMPABOLLETTE.2016110560_61150650_Allegato_33_1.001.pdf'
text = convert(prodotto)
pods = [m.start() for m in re.finditer('Codice POD', text)]
fatt_n = text[text.find('Fattura n.')+10:text.find('Fattura n.')+17]
em = text.find('Emessa il')
EM = text[em+9:em+25]
list_pod = []
not_proc = OrderedDict()
diz = OrderedDict()
for x in range(len(pods)):
print x
if x < len(pods)-1:
capitolo = text[pods[x]:pods[x+1]]
else:
capitolo = text[pods[len(pods)-1]:]
codpod = capitolo[capitolo.find('Codice POD')+10:capitolo.find('Codice POD')+24]
list_pod.append(codpod)
index = codpod + '_' + str(x)
try:
ae = GetType(capitolo)
ree = Reattiva_Extracter(capitolo)
pe = Potenza_Extractor(capitolo)
al = [fatt_n, codpod]
al.extend(ae)
al.extend(ree)
al.extend([pe])
diz[index] = al
except:
not_proc[index] = codpod
print '{} not processed'.format(codpod)
print 'percentage not processed: {}'.format(len(not_proc.keys())/len(list_pod))
Diz = pd.DataFrame.from_dict(diz, orient = 'index')
Diz.columns = [['numero fattura', 'POD', 'data inizio', 'data fine', 'attiva F1', 'attiva F2', 'attiva F3',
'reattiva F1', 'reattiva F2', 'reattiva F3', 'potenza']]
Diz.to_excel('IRETI_'+fatt_n.replace('/','-')+'.xlsx')
NP = pd.DataFrame.from_dict(not_proc, orient = 'index')
if NP.shape[0] > 0:
NP.columns = [['POD']]
NP.to_excel(fatt_n.replace('/','-')+'_IRETI_manuale.xlsx')
else:
print 'Tutto finito'