Krea 2 (K2) Studio: ModuleNotFoundError: No module named 'sympy'

App: Krea 2 (K2) Studio (krea2-installer-.git)
Repo: https://github.com/manat0912/krea2-installer-.git
Generated: 2026-07-09T09:48:07.915Z
Pinokio: 8.0.0
Platform: win32 x64
Node: v22.21.1

Summary

System

{
  "pinokio": {
    "version": "8.0.0",
    "node": "v22.21.1",
    "platform": "win32",
    "arch": "x64"
  },
  "hardware": {
    "gpu": "nvidia",
    "gpu_model": "nvidia geforce rtx 4070",
    "ram_gb": 64,
    "vram_gb": 12
  },
  "os": {
    "platform": "Windows",
    "distro": "Microsoft Windows 11 Professionnel",
    "release": "10.0.26200",
    "codename": "25H2",
    "kernel": "10.0.26200",
    "arch": "x64",
    "build": "26200",
    "servicepack": "0.0",
    "uefi": true
  },
  "system": {
    "manufacturer": "ASUS",
    "model": "System Product Name",
    "version": "System Version",
    "virtual": false
  },
  "cpu": {
    "manufacturer": "Intel",
    "brand": "Gen Intel® Core™ i9-12900K",
    "vendor": "GenuineIntel",
    "family": "6",
    "model": "151",
    "stepping": "2",
    "speed": 3.2,
    "speedMin": 3.2,
    "speedMax": 3.2,
    "cores": 24,
    "physicalCores": 16,
    "processors": 1,
    "performanceCores": 24,
    "efficiencyCores": 0,
    "virtualization": true,
    "cache": {
      "l1d": 655360,
      "l1i": 786432,
      "l2": 14680064,
      "l3": 31457280
    }
  },
  "memory": {
    "total": 68423127040,
    "free": 59069198336,
    "used": 9353928704,
    "active": 9353928704,
    "available": 59069198336,
    "buffers": 0,
    "cached": 0,
    "slab": 0,
    "buffcache": 0,
    "swaptotal": 11811160064,
    "swapused": 0,
    "swapfree": 11811160064
  },
  "gpus": [
    {
      "model": "nvidia geforce rtx 4070"
    }
  ],
  "graphics": {
    "controllers": [
      {
        "vendor": "NVIDIA",
        "model": "NVIDIA GeForce RTX 4070",
        "bus": "PCI",
        "vram": 12282,
        "vramDynamic": false,
        "driverVersion": "572.60"
      }
    ],
    "displays": [
      {
        "model": "Moniteur Plug-and-Play générique",
        "main": true,
        "builtin": false,
        "connection": "HDMI",
        "currentResX": 2293,
        "currentResY": 960,
        "resolutionX": 3440,
        "resolutionY": 1440,
        "pixelDepth": 32,
        "currentRefreshRate": 59
      }
    ]
  }
}

Logs

logs/api/start.js/1783590472349

Source: api / start.js
Lines: 81 total, last 81 included

[api shell.run]
Microsoft Windows [version 10.0.26200.8737]
(c) Microsoft Corporation. Tous droits réservés.

D:\pinokio\api\krea2-installer-.git\app>conda_hook & conda deactivate & conda deactivate & conda deactivate & conda activate base & D:\pinokio\api\krea2-installer-.git\app\env\Scripts\activate D:\pinokio\api\krea2-installer-.git\app\env && python webui.py
D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\transformers\utils\hub.py:110: FutureWarning: Using `TRANSFORMERS_CACHE` is deprecated and will be removed in v5 of Transformers. Use `HF_HOME` instead.
  warnings.warn(
Traceback (most recent call last):
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\transformers\utils\import_utils.py", line 2317, in __getattr__
    module = self._get_module(self._class_to_module[name])
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\transformers\utils\import_utils.py", line 2347, in _get_module
    raise e
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\transformers\utils\import_utils.py", line 2345, in _get_module
    return importlib.import_module("." + module_name, self.__name__)
  File "D:\pinokio\bin\miniforge\lib\importlib\__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1050, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 883, in exec_module
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\transformers\generation\utils.py", line 43, in <module>
    from ..masking_utils import create_masks_for_generate
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\transformers\masking_utils.py", line 29, in <module>
    from torch.nn.attention.flex_attention import _DEFAULT_SPARSE_BLOCK_SIZE as flex_default_block_size
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\torch\nn\attention\flex_attention.py", line 15, in <module>
    from torch._dynamo._trace_wrapped_higher_order_op import TransformGetItemToIndex
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\torch\_dynamo\__init__.py", line 13, in <module>
    from . import config, convert_frame, eval_frame, resume_execution
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\torch\_dynamo\convert_frame.py", line 52, in <module>
    from torch._dynamo.symbolic_convert import TensorifyState
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\torch\_dynamo\symbolic_convert.py", line 52, in <module>
    from torch._dynamo.exc import TensorifyScalarRestartAnalysis
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\torch\_dynamo\exc.py", line 41, in <module>
    from .utils import counters
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\torch\_dynamo\utils.py", line 69, in <module>
    import torch.fx.experimental.symbolic_shapes
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\torch\fx\experimental\symbolic_shapes.py", line 67, in <module>
    from torch.utils._sympy.functions import (
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\torch\utils\_sympy\functions.py", line 9, in <module>
    import sympy
ModuleNotFoundError: No module named 'sympy'

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\transformers\utils\import_utils.py", line 2317, in __getattr__
    module = self._get_module(self._class_to_module[name])
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\transformers\utils\import_utils.py", line 2347, in _get_module
    raise e
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\transformers\utils\import_utils.py", line 2345, in _get_module
    return importlib.import_module("." + module_name, self.__name__)
  File "D:\pinokio\bin\miniforge\lib\importlib\__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1050, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 883, in exec_module
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\transformers\models\auto\tokenization_auto.py", line 40, in <module>
    from .auto_factory import _LazyAutoMapping
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\transformers\models\auto\auto_factory.py", line 43, in <module>
    from ...generation import GenerationMixin
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\transformers\utils\import_utils.py", line 2320, in __getattr__
    raise ModuleNotFoundError(
ModuleNotFoundError: Could not import module 'GenerationMixin'. Are this object's requirements defined correctly?

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "D:\pinokio\api\krea2-installer-.git\app\webui.py", line 11, in <module>
    from inference import _pipeline
  File "D:\pinokio\api\krea2-installer-.git\app\inference.py", line 8, in <module>
    from encoder import Qwen3VLConditioner, TextEncoderConfig
  File "D:\pinokio\api\krea2-installer-.git\app\encoder.py", line 5, in <module>
    from transformers import (
  File "D:\pinokio\api\krea2-installer-.git\app\env\lib\site-packages\transformers\utils\import_utils.py", line 2320, in __getattr__
    raise ModuleNotFoundError(
ModuleNotFoundError: Could not import module 'AutoTokenizer'. Are this object's requirements defined correctly?