pdfminer整合到一个文件中

toolbox.py

@@ -1,14 +1,6 @@
 import markdown, mdtex2html, threading, importlib, traceback
 from show_math import convert as convert_math
 from functools import wraps
-import pdfminer
-from pdfminer.pdfparser import PDFParser
-from pdfminer.pdfdocument import PDFDocument
-from pdfminer.pdfpage import PDFPage, PDFTextExtractionNotAllowed
-from pdfminer.pdfinterp import PDFResourceManager, PDFPageInterpreter
-from pdfminer.pdfdevice import PDFDevice
-from pdfminer.layout import LAParams
-from pdfminer.converter import PDFPageAggregator
 
 def predict_no_ui_but_counting_down(i_say, i_say_show_user, chatbot, top_p, temperature, history=[], sys_prompt=''):
     """
@@ -243,52 +235,4 @@ def clear_line_break(txt):
     txt = txt.replace('\n', ' ')
     txt = txt.replace('  ', ' ')
     txt = txt.replace('  ', ' ')
-    return txt
-
-def readPdf(pdfPath):
-    """
-    读取pdf文件，返回文本内容
-    """
-    fp = open(pdfPath, 'rb')
-
-    # Create a PDF parser object associated with the file object
-    parser = PDFParser(fp)
-
-    # Create a PDF document object that stores the document structure.
-    # Password for initialization as 2nd parameter
-    document = PDFDocument(parser)
-    # Check if the document allows text extraction. If not, abort.
-    if not document.is_extractable:
-        raise PDFTextExtractionNotAllowed
-
-    # Create a PDF resource manager object that stores shared resources.
-    rsrcmgr = PDFResourceManager()
-
-    # Create a PDF device object.
-    # device = PDFDevice(rsrcmgr)
-
-    # BEGIN LAYOUT ANALYSIS.
-    # Set parameters for analysis.
-    laparams = LAParams(
-        char_margin=10.0,
-        line_margin=0.2,
-        boxes_flow=0.2,
-        all_texts=False,
-    )
-    # Create a PDF page aggregator object.
-    device = PDFPageAggregator(rsrcmgr, laparams=laparams)
-    # Create a PDF interpreter object.
-    interpreter = PDFPageInterpreter(rsrcmgr, device)
-
-    # loop over all pages in the document
-    outTextList = []
-    for page in PDFPage.create_pages(document):
-        # read the page into a layout object
-        interpreter.process_page(page)
-        layout = device.get_result()
-        for obj in layout._objs:
-            if isinstance(obj, pdfminer.layout.LTTextBoxHorizontal):
-                # print(obj.get_text())
-                outTextList.append(obj.get_text())
-
-    return outTextList
+    return txt