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import threading
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import pptx
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from . import to_translate
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from . import common
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import os
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import sys
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import time
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import datetime
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def start(trans):
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threads=trans['threads']
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if threads is None or int(threads)<0:
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max_threads=10
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else:
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max_threads=int(threads)
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run_index=0
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start_time = datetime.datetime.now()
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wb = pptx.Presentation(trans['file_path'])
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print(trans['file_path'])
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slides = wb.slides
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texts=[]
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for slide in slides:
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for shape in slide.shapes:
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if shape.has_table:
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table = shape.table
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print(table)
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rows = len(table.rows)
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cols = len(table.columns)
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for r in range(rows):
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row_data = []
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for c in range(cols):
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cell_text = table.cell(r, c).text
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if cell_text!=None and len(cell_text)>0 and not common.is_all_punc(cell_text):
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texts.append({"text":cell_text,"row":r,"column":c, "complete":False})
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if not shape.has_text_frame:
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continue
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text_frame = shape.text_frame
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for paragraph in text_frame.paragraphs:
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text=paragraph.text
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if text!=None and len(text)>0 and not common.is_all_punc(text):
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texts.append({"text":text, "complete":False})
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max_run=max_threads if len(texts)>max_threads else len(texts)
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before_active_count=threading.activeCount()
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event=threading.Event()
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while run_index<=len(texts)-1:
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if threading.activeCount()<max_run+before_active_count:
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if not event.is_set():
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thread = threading.Thread(target=translate.get,args=(trans,event,texts,run_index))
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thread.start()
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run_index+=1
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else:
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return False
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while True:
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complete=True
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for text in texts:
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if not text['complete']:
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complete=False
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if complete:
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break
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else:
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time.sleep(1)
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text_count=0
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for slide in slides:
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for shape in slide.shapes:
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if shape.has_table:
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table = shape.table
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rows = len(table.rows)
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cols = len(table.columns)
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for r in range(rows):
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row_data = []
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for c in range(cols):
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cell_text = table.cell(r, c).text
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if cell_text!=None and len(cell_text)>0 and not common.is_all_punc(cell_text):
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item=texts.pop(0)
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table.cell(r, c).text=item['text']
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text_count+=item['count']
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if not shape.has_text_frame:
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continue
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text_frame = shape.text_frame
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for paragraph in text_frame.paragraphs:
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text=paragraph.text
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if text!=None and len(text)>0 and not common.is_all_punc(text) and len(texts)>0:
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item=texts.pop(0)
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paragraph.text=item['text']
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text_count+=item['count']
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wb.save(trans['target_file'])
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end_time = datetime.datetime.now()
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spend_time=common.display_spend(start_time, end_time)
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to_translate.complete(trans,text_count,spend_time)
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return True
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