refreshing examples and to_html() method

details:
- examples on our README were not using the latest whylogs.core.constraints.factories the same way as on flytesnacks.
- WhylogsDatasetProfileTransformer.to_html() now returns a ProfileSummary HTML string

Signed-off-by: murilommen <[email protected]>

plugins/flytekit-whylogs/README.md

@@ -15,15 +15,17 @@ pip install flytekitplugins-whylogs
 To generate profiles, you can add a task like the following:
 
 ```python
+import whylogs as why
 from whylogs.core import DatasetProfileView
-import whylogs as ylog
 
 import pandas as pd
 
+from flytekit import task
+
 @task
 def profile(df: pd.DataFrame) -> DatasetProfileView:
-    result = ylog.log(df) # Various overloads for different common data types exist
-    profile = result.view()
+    result = why.log(df) # Various overloads for different common data types exist
+    profile_view = result.view()
     return profile
 ```
 
@@ -37,21 +39,19 @@ if the data in the workflow doesn't conform to some configured constraints, like
 min/max values on features, data types on features, etc.
 
 ```python
+from whylogs.core.constraints.factories import greater_than_number, mean_between_range
+
 @task
-def validate_data(profile: DatasetProfileView):
-    column = profile.get_column("my_column")
-    print(column.to_summary_dict()) # To see available things you can validate against
-    builder = ConstraintsBuilder(profile)
-    numConstraint = MetricConstraint(
-        name='numbers between 0 and 4 only',
-        condition=lambda x: x.min > 0 and x.max < 4,
-        metric_selector=MetricsSelector(metric_name='distribution', column_name='my_column'))
-    builder.add_constraint(numConstraint)
+def validate_data(profile_view: DatasetProfileView):
+    builder = ConstraintsBuilder(dataset_profile_view=profile_view)
+    builder.add_constraint(greater_than_number(column_name="my_column", number=0.14))
+    builder.add_constraint(mean_between_range(column_name="my_other_column", lower=2, upper=3))
     constraint = builder.build()
     valid = constraint.validate()
 
-    if(not valid):
+    if valid is False:
+        print(constraint.report())
         raise Exception("Invalid data found")
 ```
 
-Check out our [constraints notebook](https://github.com/whylabs/whylogs/blob/1.0.x/python/examples/basic/MetricConstraints.ipynb) for more examples.
+If you want to learn more about whylogs, check out our [example notebooks](https://github.com/whylabs/whylogs/tree/mainline/python/examples).

plugins/flytekit-whylogs/flytekitplugins/whylogs/schema.py

@@ -1,6 +1,7 @@
 from typing import Type
 
 from whylogs.core import DatasetProfileView
+from whylogs.viz.extensions.reports.profile_summary import ProfileSummaryReport
 
 from flytekit import BlobType, FlyteContext
 from flytekit.extend import T, TypeEngine, TypeTransformer
@@ -42,9 +43,8 @@ def to_python_value(self, ctx: FlyteContext, lv: Literal, expected_python_type:
     def to_html(
         self, ctx: FlyteContext, python_val: DatasetProfileView, expected_python_type: Type[DatasetProfileView]
     ) -> str:
-        pandas_profile = str(python_val.to_pandas().to_html())
-        header = str("<h1>Profile View</h1> \n")
-        return header + pandas_profile
+        report = ProfileSummaryReport(target_view=python_val)
+        return report.report().data
 
 
 TypeEngine.register(WhylogsDatasetProfileTransformer())

plugins/flytekit-whylogs/requirements.txt

@@ -6,21 +6,61 @@
 #
 -e file:.#egg=flytekitplugins-whylogs
     # via -r requirements.in
-flake8==4.0.1
+appnope==0.1.3
+    # via ipython
+asttokens==2.0.8
+    # via stack-data
+backcall==0.2.0
+    # via ipython
+decorator==5.1.1
+    # via ipython
+executing==1.0.0
+    # via stack-data
+ipython==8.5.0
     # via whylogs
-mccabe==0.6.1
-    # via flake8
+jedi==0.18.1
+    # via ipython
+matplotlib-inline==0.1.6
+    # via ipython
+numpy==1.23.3
+    # via scipy
+parso==0.8.3
+    # via jedi
+pexpect==4.8.0
+    # via ipython
+pickleshare==0.7.5
+    # via ipython
+prompt-toolkit==3.0.31
+    # via ipython
 protobuf==3.20.1
     # via
     #   flytekitplugins-whylogs
     #   whylogs
-pycodestyle==2.8.0
-    # via flake8
-pyflakes==2.4.0
-    # via flake8
+ptyprocess==0.7.0
+    # via pexpect
+pure-eval==0.2.2
+    # via stack-data
+pybars3==0.9.7
+    # via whylogs
+pygments==2.13.0
+    # via ipython
+pymeta3==0.5.1
+    # via pybars3
+scipy==1.9.1
+    # via whylogs
+six==1.16.0
+    # via asttokens
+stack-data==0.5.0
+    # via ipython
+traitlets==5.4.0
+    # via
+    #   ipython
+    #   matplotlib-inline
 typing-extensions==4.3.0
     # via whylogs
-whylogs==1.0.6
+wcwidth==0.2.5
+    # via prompt-toolkit
+whylogs[viz]==1.1.0
     # via flytekitplugins-whylogs
-whylogs-sketching==3.4.1.dev2
+whylogs-sketching==3.4.1.dev3
     # via whylogs

plugins/flytekit-whylogs/setup.py

@@ -4,7 +4,7 @@
 
 microlib_name = f"flytekitplugins-{PLUGIN_NAME}"
 
-plugin_requires = ["protobuf>=3.15,<4.0.0", "whylogs", "whylogs[viz]"]
+plugin_requires = ["protobuf>=3.15,<4.0.0", "whylogs[viz]>=1.0.8"]
 
 __version__ = "0.0.0+develop"
 

plugins/flytekit-whylogs/tests/test_schema.py

@@ -1,21 +1,19 @@
 from datetime import datetime
+from typing import Type
 
 import pandas as pd
-import pytest
 import whylogs as why
 from whylogs.core import DatasetProfileView
 
+from flytekitplugins.whylogs.schema import WhylogsDatasetProfileTransformer
+from flytekit.core.context_manager import FlyteContextManager
 from flytekit import task, workflow
 
 
-@pytest.fixture
-def input_data():
-    return pd.DataFrame({"a": [1, 2, 3, 4]})
-
-
 @task
-def whylogs_profiling(data: pd.DataFrame) -> DatasetProfileView:
-    result = why.log(pandas=data)
+def whylogs_profiling() -> DatasetProfileView:
+    df = pd.DataFrame({"a": [1, 2, 3, 4]})
+    result = why.log(pandas=df)
     return result.view()
 
 
@@ -25,18 +23,27 @@ def fetch_whylogs_datetime(profile_view: DatasetProfileView) -> datetime:
 
 
 @workflow
-def whylogs_wf(data: pd.DataFrame) -> datetime:
-    profile_view = whylogs_profiling(data=data)
+def whylogs_wf() -> datetime:
+    profile_view = whylogs_profiling()
     return fetch_whylogs_datetime(profile_view=profile_view)
 
 
-def test_task_returns_whylogs_profile_view(input_data):
-    actual_profile = whylogs_profiling(data=input_data)
+def test_task_returns_whylogs_profile_view() -> None:
+    actual_profile = whylogs_profiling()
     assert actual_profile is not None
     assert isinstance(actual_profile, DatasetProfileView)
 
 
-def test_profile_view_gets_passed_on_tasks(input_data):
-    result = whylogs_wf(data=input_data)
+def test_profile_view_gets_passed_on_tasks() -> None:
+    result = whylogs_wf()
     assert result is not None
     assert isinstance(result, datetime)
+
+
+def test_to_html_method() -> None:
+    tf = WhylogsDatasetProfileTransformer()
+    profile_view = whylogs_profiling()
+    report = tf.to_html(FlyteContextManager.current_context(), profile_view, Type[DatasetProfileView])
+
+    assert isinstance(report, str)
+    assert "Profile Visualizer" in report