Remove obsolete packages (#293)

PR that removes obsolete extra packages from `import_utils`

src/fondant/import_utils.py

@@ -7,23 +7,9 @@
 
 logger = logging.getLogger(__name__)
 
-PANDAS_IMPORT_ERROR = """
-`{0}` requires the pandas library but it was not found in your environment. Please install fondant
- using the 'pandas' extra.
-"""
-
-DATASETS_IMPORT_ERROR = """
-`{0}` requires the 🤗 Datasets library but it was not found in your environment.
-Please install fondant using the 'datasets' extra.
-Note that if you have a local folder named `datasets` or a local python file named
- `datasets.py` in your current working directory, python may try to import this instead of the 🤗
- Datasets library. You should rename this folder or that python file if that's the case.
-  Please note that you may need to restart your runtime after installation.
-"""
-
 KFP_IMPORT_ERROR = """
 `{0}` requires the kubeflow pipelines (kfp) library but it was not found in your environment.
-Please install fondant using the 'pipelines' extra.
+Please install fondant using pip install fondant [pipelines].
 """
 
 
@@ -50,16 +36,6 @@ def is_package_available(package_name: str, import_error_msg: str) -> bool:
     raise ModuleNotFoundError(import_error_msg.format(Path(sys.argv[0]).stem))
 
 
-def is_datasets_available():
-    """Check if 'datasets' is available."""
-    return is_package_available("datasets", DATASETS_IMPORT_ERROR)
-
-
-def is_pandas_available():
-    """Check if 'pandas' is available."""
-    return is_package_available("pandas", PANDAS_IMPORT_ERROR)
-
-
 def is_kfp_available():
     """Check if 'pandas' is available."""
     return is_package_available("kfp", KFP_IMPORT_ERROR)

tests/test_import_utils.py

@@ -4,10 +4,8 @@
 
 import pytest
 from fondant.import_utils import (
-    is_datasets_available,
     is_kfp_available,
     is_package_available,
-    is_pandas_available,
 )
 
 
@@ -35,8 +33,6 @@ def test_is_package_available(package_name, import_error_msg, expected_result):
 @mock.patch("importlib.metadata.version", return_value="0.1.0")
 def test_available_packages(importlib_util_find_spec, importlib_metadata_version):
     """Test that is_datasets_available is not False when the packages are available."""
-    assert is_datasets_available() is not False
-    assert is_pandas_available() is not False
     assert is_kfp_available() is not False
 
 
@@ -45,12 +41,6 @@ def test_available_packages(importlib_util_find_spec, importlib_metadata_version
     side_effect=importlib.metadata.PackageNotFoundError,
 )
 def test_unavailable_packages(mock_importlib_metadata_version):
-    """Test that is_datasets_available returns False when 'datasets' is not available."""
-    with pytest.raises(ModuleNotFoundError):
-        is_datasets_available()
-
-    with pytest.raises(ModuleNotFoundError):
-        is_pandas_available()
-
+    """Test that importing fondant related packages returns valid errors when not available."""
     with pytest.raises(ModuleNotFoundError):
         is_kfp_available()