replace __str__ by __repr__ (#743)

* replace __str__ by __repr__

* try to make regex work on windows?

* maybe now the windows regex matches newline with dot?

* I have no idea how that passed

Author: amueller

openml/datasets/data_feature.py

@@ -33,7 +33,7 @@ def __init__(self, index, name, data_type, nominal_values,
         self.nominal_values = nominal_values
         self.number_missing_values = number_missing_values
 
-    def __str__(self):
+    def __repr__(self):
         return "[%d - %s (%s)]" % (self.index, self.name, self.data_type)
 
     def _repr_pretty_(self, pp, cycle):

openml/datasets/dataset.py

@@ -173,7 +173,7 @@ def __init__(self, name, description, format=None,
         else:
             self.data_pickle_file = None
 
-    def __str__(self):
+    def __repr__(self):
         header = "OpenML Dataset"
         header = '{}\n{}\n'.format(header, '=' * len(header))
 

openml/evaluations/evaluation.py

@@ -50,7 +50,7 @@ def __init__(self, run_id, task_id, setup_id, flow_id, flow_name,
         self.values = values
         self.array_data = array_data
 
-    def __str__(self):
+    def __repr__(self):
         header = "OpenML Evaluation"
         header = '{}\n{}\n'.format(header, '=' * len(header))
 

openml/exceptions.py

@@ -25,7 +25,7 @@ def __init__(self, message: str, code: str = None, additional: str = None, url:
         self.url = url
         super().__init__(message)
 
-    def __str__(self):
+    def __repr__(self):
         return '%s returned code %s: %s' % (
             self.url, self.code, self.message,
         )

openml/flows/flow.py

@@ -142,7 +142,7 @@ def extension(self):
             raise RuntimeError("No extension could be found for flow {}: {}"
                                .format(self.flow_id, self.name))
 
-    def __str__(self):
+    def __repr__(self):
         header = "OpenML Flow"
         header = '{}\n{}\n'.format(header, '=' * len(header))
 

openml/runs/run.py

@@ -67,7 +67,7 @@ def __init__(self, task_id, flow_id, dataset_id, setup_string=None,
         self.tags = tags
         self.predictions_url = predictions_url
 
-    def __str__(self):
+    def __repr__(self):
         header = "OpenML Run"
         header = '{}\n{}\n'.format(header, '=' * len(header))
 

openml/runs/trace.py

@@ -380,7 +380,7 @@ def merge_traces(cls, traces: List['OpenMLRunTrace']) -> 'OpenMLRunTrace':
 
         return cls(None, merged_trace)
 
-    def __str__(self):
+    def __repr__(self):
         return '[Run id: %d, %d trace iterations]'.format(
             -1 if self.run_id is None else self.run_id,
             len(self.trace_iterations),
@@ -471,7 +471,7 @@ def get_parameters(self):
                 result[param[len(PREFIX):]] = value
         return result
 
-    def __str__(self):
+    def __repr__(self):
         """
         tmp string representation, will be changed in the near future
         """

openml/setups/setup.py

@@ -27,7 +27,7 @@ def __init__(self, setup_id, flow_id, parameters):
         self.flow_id = flow_id
         self.parameters = parameters
 
-    def __str__(self):
+    def __repr__(self):
         header = "OpenML Setup"
         header = '{}\n{}\n'.format(header, '=' * len(header))
 
@@ -82,7 +82,7 @@ def __init__(self, input_id, flow_id, flow_name, full_name, parameter_name,
         self.default_value = default_value
         self.value = value
 
-    def __str__(self):
+    def __repr__(self):
         header = "OpenML Parameter"
         header = '{}\n{}\n'.format(header, '=' * len(header))
 

openml/study/study.py

@@ -89,7 +89,7 @@ def __init__(
         self.runs = runs
         pass
 
-    def __str__(self):
+    def __repr__(self):
         # header is provided by the sub classes
         base_url = "{}".format(openml.config.server[:-len('api/v1/xml')])
         fields = {"Name": self.name,
@@ -268,10 +268,10 @@ def __init__(
             setups=setups,
         )
 
-    def __str__(self):
+    def __repr__(self):
         header = "OpenML Study"
         header = '{}\n{}\n'.format(header, '=' * len(header))
-        body = super(OpenMLStudy, self).__str__()
+        body = super(OpenMLStudy, self).__repr__()
         return header + body
 
 
@@ -346,8 +346,8 @@ def __init__(
             setups=None,
         )
 
-    def __str__(self):
+    def __repr__(self):
         header = "OpenML Benchmark Suite"
         header = '{}\n{}\n'.format(header, '=' * len(header))
-        body = super(OpenMLBenchmarkSuite, self).__str__()
+        body = super(OpenMLBenchmarkSuite, self).__repr__()
         return header + body

openml/tasks/task.py

@@ -55,7 +55,7 @@ def __init__(
         self.estimation_procedure_id = estimation_procedure_id
         self.split = None  # type: Optional[OpenMLSplit]
 
-    def __str__(self):
+    def __repr__(self):
         header = "OpenML Task"
         header = '{}\n{}\n'.format(header, '=' * len(header))