pdfminer3k的安裝應該是沒問題的，最后顯示的跟老師視頻上一樣的：

Finished processing dependencies for pdfminer3k==1.3.1

但是按照后來驗證的操作，嘗試了幾次還是報錯。

我的是2.7 ?然后是 mac OS ，是因為版本問題嗎？求解答，謝謝??！

報錯內容：

Traceback (most recent call last):

? File "pdf2txt.py", line 6, in <module>

? ? from pdfminer.pdfinterp import PDFResourceManager, process_pdf

? File "/Library/Python/2.7/site-packages/pdfminer3k-1.3.1-py2.7.egg/pdfminer/pdfinterp.py", line 5, in <module>

? ? from .cmapdb import CMapDB, CMap

? File "/Library/Python/2.7/site-packages/pdfminer3k-1.3.1-py2.7.egg/pdfminer/cmapdb.py", line 23, in <module>

? ? from .psparser import PSStackParser

? File "/Library/Python/2.7/site-packages/pdfminer3k-1.3.1-py2.7.egg/pdfminer/psparser.py", line 4, in <module>

? ? from .utils import choplist

? File "/Library/Python/2.7/site-packages/pdfminer3k-1.3.1-py2.7.egg/pdfminer/utils.py", line 212, in <module>

? ? 0x00f8, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x00fd, 0x00fe, 0x00ff,

? File "/Library/Python/2.7/site-packages/pdfminer3k-1.3.1-py2.7.egg/pdfminer/utils.py", line 180, in <genexpr>

? ? PDFDocEncoding = ''.join( chr(x) for x in (

ValueError: chr() arg not in range(256)