Reformat Warnings Labels (#151)

* add format for warnings

* fix small details

* globally defined lux

* fix formatting

* Delete similarity.py

* Rename similarity_old.py to similarity.py

* fix commit

* update master with changes to warning labels

* fix formatting

Co-authored-by: Caitlyn Chen <caitlynachen@berkeley.edu>

lux/__init__.py

@@ -23,4 +23,5 @@
     actions,
     update_actions,
     config,
+    warning_format,
 )

lux/_config/__init__.py

@@ -5,4 +5,5 @@
     actions,
     update_actions,
     config,
+    warning_format,
 )

lux/_config/config.py

@@ -177,3 +177,7 @@ def default_display(self, type: str) -> None:
 
 
 config = Config()
+
+
+def warning_format(message, category, filename, lineno, file=None, line=None):
+    return "%s:%s: %s:%s\n" % (filename, lineno, category.__name__, message)

lux/core/frame.py

@@ -82,6 +82,7 @@ def __init__(self, *args, **kw):
         self.cardinality = None
         self._min_max = None
         self.pre_aggregated = None
+        warnings.formatwarning = lux.warning_format
 
     @property
     def _constructor(self):

lux/executor/PandasExecutor.py

@@ -22,6 +22,7 @@
 from lux.utils.utils import check_import_lux_widget, check_if_id_like
 from lux.utils.date_utils import is_datetime_series
 import warnings
+import lux
 
 
 class PandasExecutor(Executor):
@@ -31,6 +32,7 @@ class PandasExecutor(Executor):
 
     def __init__(self):
         self.name = "PandasExecutor"
+        warnings.formatwarning = lux.warning_format
 
     def __repr__(self):
         return f"<PandasExecutor>"

lux/processor/Compiler.py

@@ -21,6 +21,7 @@
 import pandas as pd
 import numpy as np
 import warnings
+import lux
 
 
 class Compiler:
@@ -30,6 +31,7 @@ class Compiler:
 
     def __init__(self):
         self.name = "Compiler"
+        warnings.formatwarning = lux.warning_format
 
     def __repr__(self):
         return f"<Compiler>"

lux/processor/Validator.py

@@ -18,6 +18,7 @@
 from typing import List
 from lux.utils.date_utils import is_datetime_series, is_datetime_string
 import warnings
+import lux
 
 
 class Validator:
@@ -27,6 +28,7 @@ class Validator:
 
     def __init__(self):
         self.name = "Validator"
+        warnings.formatwarning = lux.warning_format
 
     def __repr__(self):
         return f"<Validator>"

lux/vis/VisList.py

@@ -19,6 +19,7 @@
 from lux.vis.Vis import Vis
 from lux.vis.Clause import Clause
 import warnings
+import lux
 
 
 class VisList:
@@ -40,6 +41,7 @@ def __init__(self, input_lst: Union[List[Vis], List[Clause]], source=None):
             self._intent = []
         self._widget = None
         self.refresh_source(self._source)
+        warnings.formatwarning = lux.warning_format
 
     @property
     def intent(self):