python 转换PDF 到 EPS

from win32com.client.dynamic import ERRORS_BAD_CONTEXT as ebc
from win32com.client import DispatchEx as de
import winerror, os

if winerror.E_NOTIMPL not in ebc:
    ebc.append(winerror.E_NOTIMPL)

adb = de("AcroExch.App")
adc = de("AcroExch.AVDoc")
src = "e://test1.pdf"
dst = "e://test1.eps"
if os.path.exists(dst):
    os.remove(dst)
tp = "com.adobe.acrobat.eps"
#                                    "eps": "com.adobe.acrobat.eps"
#                            "html", "htm": "com.adobe.acrobat.html"
#                     "jpeg", "jpg", "jpe": "com.adobe.acrobat.jpeg"
# "jpf", "jpx", "jp2", "j2k", "j2c", "jpc": "com.adobe.acrobat.jp2k"
#                                   "docx": "com.adobe.acrobat.docx"
#                                    "doc": "com.adobe.acrobat.doc"
#                                    "png": "com.adobe.acrobat.png"
#                                     "ps": "com.adobe.acrobat.ps"
#                                    "rft": "com.adobe.acrobat.rft"
#                                   "xlsx": "com.adobe.acrobat.xlsx"
#                                    "xls": "com.adobe.acrobat.spreadsheet"
#                                    "txt": "com.adobe.acrobat.accesstext"
#                            "tiff", "tif": "com.adobe.acrobat.tiff"
#                                    "xml": "com.adobe.acrobat.xml-1-00"
jso = None
pdc = None
try:
    if adc.Open(src, ""):
        pdc = adc.GetPDDoc()
        jso = pdc.GetJSObject()
        jso.SaveAs(dst, tp)
except Exception as e:
    print(e)
finally:
    adc.Close(True)
    adc = None
    adb = None
    pdc = None
    jso = None