GitHub issue #6183: Load dataset with  non-existent file
State: closed | Created: 2023-08-25T22:21:22Z

### Describe the bug

When load a dataset from datasets and pass a wrong path to json with the data, error message does not contain something abount "wrong path" or "file do not exist"  - 
```SchemaInferenceError: Please pass `features` or at least one example when writing data``` 

### Steps to reproduce the bug

```python
from datasets import load_dataset
load_dataset('json', data_files='/home/alexey/unreal_file.json')
```

### Expected behavior

Raise os FileNotFound error or custom error with informative message

### Environment info
```
# packages in environment at /home/alexey/.conda/envs/alex_LoRA:
#
# Name                    Version                   Build  Channel
_libgcc_mutex             0.1                        main  
_openmp_mutex             5.1                       1_gnu  
accelerate                0.21.0                   pypi_0    pypi
aiohttp                   3.8.5                    pypi_0    pypi
aiosignal                 1.3.1                    pypi_0    pypi
antlr4-python3-runtime    4.9.3                    pypi_0    pypi
appdirs                   1.4.4                    pypi_0    pypi
asttokens                 2.0.5              pyhd3eb1b0_0  
async-timeout             4.0.3                    pypi_0    pypi
attrs                     23.1.0                   pypi_0    pypi
backcall                  0.2.0              pyhd3eb1b0_0  
bitsandbytes              0.41.1                   pypi_0    pypi
bzip2                     1.0.8                h7b6447c_0  
ca-certificates           2023.05.30           h06a4308_0  
certifi                   2023.7.22                pypi_0    pypi
charset-normalizer        3.2.0                    pypi_0    pypi
click                     8.1.6                    pypi_0    pypi
cmake                     3.27.2                   pypi_0    pypi
comm                      0.1.2           py310h06a4308_0  
contourpy                 1.1.0                    pypi_0    pypi
cycler                    0.11.0                   pypi_0    pypi
datasets                  2.14.4                   pypi_0    pypi
debugpy                   1.6.7           py310h6a678d5_0  
decorator                 5.1.1              pyhd3eb1b0_0  
dill                      0.3.7                    pypi_0    pypi
docker-pycreds            0.4.0                    pypi_0    pypi
executing                 0.8.3              pyhd3eb1b0_0  
filelock                  3.12.2                   pypi_0    pypi
fire                      0.5.0                    pypi_0    pypi
fonttools                 4.42.0                   pypi_0    pypi
frozenlist                1.4.0                    pypi_0    pypi
fsspec                    2023.6.0                 pypi_0    pypi
gitdb                     4.0.10                   pypi_0    pypi
gitpython                 3.1.32                   pypi_0    pypi
huggingface-hub           0.16.4                   pypi_0    pypi
idna                      3.4                      pypi_0    pypi
ipykernel                 6.25.0          py310h2f386ee_0  
ipython                   8.12.2          py310h06a4308_0  
ipython-genutils          0.2.0                    pypi_0    pypi
ipywidgets                8.0.4           py310h06a4308_0  
jedi                      0.18.1          py310h06a4308_1  
jinja2                    3.1.2                    pypi_0    pypi
jsonschema                4.19.0                   pypi_0    pypi
jsonschema-specifications 2023.7.1                 pypi_0    pypi
jupyter_client            8.1.0           py310h06a4308_0  
jupyter_core              5.3.0           py310h06a4308_0  
jupyterlab_widgets        3.0.5           py310h06a4308_0  
kiwisolver                1.4.4                    pypi_0    pypi
ld_impl_linux-64          2.38                 h1181459_1  
libffi                    3.3                  he6710b0_2  
libgcc-ng                 11.2.0               h1234567_1  
libgomp                   11.2.0               h1234567_1  
libsodium                 1.0.18               h7b6447c_0  
libstdcxx-ng              11.2.0               h1234567_1  
libuuid                   1.41.5               h5eee18b_0  
lightning-utilities       0.9.0                    pypi_0    pypi
lit                       16.0.6                   pypi_0    pypi
markupsafe                2.1.3                    pypi_0    pypi
matplotlib                3.7.2                    pypi_0    pypi
matplotlib-inline         0.1.6           py310h06a4308_0  
mpmath                    1.3.0                    pypi_0    pypi
multidict                 6.0.4                    pypi_0    pypi
multiprocess              0.70.15                  pypi_0    pypi
nbformat                  4.2.0                    pypi_0    pypi
ncurses                   6.4                  h6a678d5_0  
nest-asyncio              1.5.6           py310h06a4308_0  
networkx                  3.1                      pypi_0    pypi
numpy                     1.25.2                   pypi_0    pypi
nvidia-cublas-cu11        11.10.3.66               pypi_0    pypi
nvidia-cuda-cupti-cu11    11.7.101                 pypi_0    pypi
nvidia-cuda-nvrtc-cu11    11.7.99                  pypi_0    pypi
nvidia-cuda-runtime-cu11  11.7.99                  pypi_0    pypi
nvidia-cudnn-cu11         8.5.0.96                 pypi_0    pypi
nvidia-cufft-cu11         10.9.0.58                pypi_0    pypi
nvidia-curand-cu11        10.2.10.91               pypi_0    pypi
nvidia-cusolver-cu11      11.4.0.1                 pypi_0    pypi
nvidia-cusparse-cu11      11.7.4.91                pypi_0    pypi
nvidia-nccl-cu11          2.14.3                   pypi_0    pypi
nvidia-nvtx-cu11          11.7.91                  pypi_0    pypi
omegaconf                 2.3.0                    pypi_0    pypi
openssl                   1.1.1v               h7f8727e_0  
packaging                 23.0            py310h06a4308_0  
pandas                    2.0.3                    pypi_0    pypi
parso                     0.8.3              pyhd3eb1b0_0  
pathtools                 0.1.2                    pypi_0    pypi
peft                      0.4.0                    pypi_0    pypi
pexpect                   4.8.0              pyhd3eb1b0_3  
pickleshare               0.7.5           pyhd3eb1b0_1003  
pillow                    10.0.0                   pypi_0    pypi
pip                       23.2.1          py310h06a4308_0  
platformdirs              2.5.2           py310h06a4308_0  
plotly                    5.16.1                   pypi_0    pypi
prompt-toolkit            3.0.36          py310h06a4308_0  
protobuf                  4.24.0                   pypi_0    pypi
psutil                    5.9.0           py310h5eee18b_0  
ptyprocess                0.7.0              pyhd3eb1b0_2  
pure_eval                 0.2.2              pyhd3eb1b0_0  
pyarrow                   12.0.1                   pypi_0    pypi
pygments                  2.15.1          py310h06a4308_1  
pyparsing                 3.0.9                    pypi_0    pypi
python                    3.10.0               h12debd9_5  
python-dateutil           2.8.2              pyhd3eb1b0_0  
pytorch-lightning         2.0.6                    pypi_0    pypi
pytz                      2023.3                   pypi_0    pypi
pyyaml                    6.0.1                    pypi_0    pypi
pyzmq                     25.1.0          py310h6a678d5_0  
readline                  8.2                  h5eee18b_0  
referencing               0.30.2                   pypi_0    pypi
regex                     2023.8.8                 pypi_0    pypi
requests                  2.31.0                   pypi_0    pypi
rpds-py                   0.9.2                    pypi_0    pypi
safetensors               0.3.2                    pypi_0    pypi
scipy                     1.11.1                   pypi_0    pypi
sentencepiece             0.1.99                   pypi_0    pypi
sentry-sdk                1.29.2                   pypi_0    pypi
setproctitle              1.3.2                    pypi_0    pypi
setuptools                68.0.0          py310h06a4308_0  
six                       1.16.0             pyhd3eb1b0_1  
smmap                     5.0.0                    pypi_0    pypi
sqlite                    3.41.2               h5eee18b_0  
stack_data                0.2.0              pyhd3eb1b0_0  
sympy                     1.12                     pypi_0    pypi
tenacity                  8.2.3                    pypi_0    pypi
termcolor                 2.3.0                    pypi_0    pypi
tk                        8.6.12               h1ccaba5_0  
tokenizers                0.13.3                   pypi_0    pypi
torch                     2.0.1                    pypi_0    pypi
torchmetrics              1.0.3                    pypi_0    pypi
tornado                   6.3.2           py310h5eee18b_0  
tqdm                      4.66.1                   pypi_0    pypi
traitlets                 5.7.1           py310h06a4308_0  
transformers              4.31.0                   pypi_0    pypi
triton                    2.0.0                    pypi_0    pypi
typing-extensions         4.7.1                    pypi_0    pypi
tzdata                    2023.3                   pypi_0    pypi
urllib3                   2.0.4                    pypi_0    pypi
wandb                     0.15.8                   pypi_0    pypi
wcwidth                   0.2.5              pyhd3eb1b0_0  
wheel                     0.38.4          py310h06a4308_0  
widgetsnbextension        4.0.5           py310h06a4308_0  
xxhash                    3.3.0                    pypi_0    pypi
xz                        5.4.2                h5eee18b_0  
yarl                      1.9.2                    pypi_0    pypi
zeromq                    4.3.4                h2531618_0  
zlib                      1.2.13               h5eee18b_0  
    active environment : None
       user config file : /home/alexey/.condarc
 populated config files : 
          conda version : 23.1.0
    conda-build version : 3.22.0
         python version : 3.9.13.final.0
       virtual packages : __archspec=1=x86_64
                          __cuda=12.0=0
                          __glibc=2.35=0
                          __linux=5.19.0=0
                          __unix=0=0
       base environment : /opt/anaconda/anaconda3  (read only)
      conda av data dir : /opt/anaconda/anaconda3/etc/conda
  conda av metadata url : None
           channel URLs : https://repo.anaconda.com/pkgs/main/linux-64
                          https://repo.anaconda.com/pkgs/main/noarch
                          https://repo.anaconda.com/pkgs/r/linux-64
                          https://repo.anaconda.com/pkgs/r/noarch
          package cache : /opt/anaconda/anaconda3/pkgs
                          /home/alexey/.conda/pkgs
       envs directories : /home/alexey/.conda/envs
                          /opt/anaconda/anaconda3/envs
               platform : linux-64
             user-agent : conda/23.1.0 requests/2.31.0 CPython/3.9.13 Linux/5.19.0-46-generic ubuntu/22.04.2 glibc/2.35
                UID:GID : 1009:1009
             netrc file : /home/alexey/.netrc
           offline mode : False
```