facing problem in partition_pdf

[Rittik003]

from unstructured.partition.pdf import partition_pdf after doing this

error:

Cell In[7], line 1
----> 1 from unstructured.partition.pdf import partition_pdf

File c:\Users\ASUS\anaconda3\Lib\site-packages\unstructured\partition\pdf.py:17
15 from pdfminer.layout import LTContainer, LTImage, LTItem, LTTextBox
16 from pdfminer.utils import open_filename
---> 17 from pi_heif import register_heif_opener
18 from PIL import Image as PILImage
19 from pypdf import PdfReader

ModuleNotFoundError: No module named 'pi_heif'

then i have done this
!pip install "unstructured[all-docs]"

Now getting this error
ImportError: DLL load failed while importing onnx_cpp2py_export: A dynamic link library (DLL) initialization routine failed.

[AloyBanerjee]

This library has lot of dependencies, but no clear documentation is available for the same, I am currently getting the below error,

I need to perform some extraction before feeding it back to LLM, kindly let me know how to solve the same,

580 env["LD_LIBRARY_PATH"] = poppler_path + ":" + env.get("LD_LIBRARY_PATH", "")
--> 581 proc = Popen(command, env=env, stdout=PIPE, stderr=PIPE)
583 try:

File C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.10_3.10.3056.0_x64__qbz5n2kfra8p0\lib\subprocess.py:971, in Popen.init(self, args, bufsize, executable, stdin, stdout, stderr, preexec_fn, close_fds, shell, cwd, env, universal_newlines, startupinfo, creationflags, restore_signals, start_new_session, pass_fds, user, group, extra_groups, encoding, errors, text, umask, pipesize)
968 self.stderr = io.TextIOWrapper(self.stderr,
969 encoding=encoding, errors=errors)
--> 971 self._execute_child(args, executable, preexec_fn, close_fds,
972 pass_fds, cwd, env,
973 startupinfo, creationflags, shell,
974 p2cread, p2cwrite,
975 c2pread, c2pwrite,
976 errread, errwrite,
977 restore_signals,
978 gid, gids, uid, umask,
979 start_new_session)
980 except:
981 # Cleanup if the child failed starting.

File C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.10_3.10.3056.0_x64__qbz5n2kfra8p0\lib\subprocess.py:1456, in Popen._execute_child(self, args, executable, preexec_fn, close_fds, pass_fds, cwd, env, startupinfo, creationflags, shell, p2cread, p2cwrite, c2pread, c2pwrite, errread, errwrite, unused_restore_signals, unused_gid, unused_gids, unused_uid, unused_umask, unused_start_new_session)
1455 try:
-> 1456 hp, ht, pid, tid = _winapi.CreateProcess(executable, args,
...
611 raise PDFPageCountError(
612 f"Unable to get page count.\n{err.decode('utf8', 'ignore')}"
613 )

PDFInfoNotInstalledError: Unable to get page count. Is poppler installed and in PATH?