make release-tag: Merge branch 'master' into stable

HISTORY.md

@@ -1,6 +1,12 @@
 Changelog
 =========
 
+0.4.1 - 2021-10-08
+------------------
+
+* Update NumPy dependency - [Issue #136](https://github.com/MLBazaar/MLBlocks/issues/136) by @sarahmish
+* Support dynamic inputs and outputs - [Issue #134](https://github.com/MLBazaar/MLBlocks/issues/134) by @pvk-developer
+
 0.4.0 - 2021-01-09
 ------------------
 

mlblocks/__init__.py

@@ -20,7 +20,7 @@
 __copyright__ = 'Copyright (c) 2018, MIT Data To AI Lab'
 __email__ = 'dailabmit@gmail.com'
 __license__ = 'MIT'
-__version__ = '0.4.0'
+__version__ = '0.4.1.dev2'
 
 __all__ = [
     'MLBlock',

mlblocks/mlblock.py

@@ -111,8 +111,15 @@ def _extract_params(self, kwargs, hyperparameters):
             if name in kwargs:
                 init_params[name] = kwargs.pop(name)
 
-        fit_args = [arg['name'] for arg in self.fit_args]
-        produce_args = [arg['name'] for arg in self.produce_args]
+        if not isinstance(self.fit_args, str):
+            fit_args = [arg['name'] for arg in self.fit_args]
+        else:
+            fit_args = []
+
+        if not isinstance(self.produce_args, str):
+            produce_args = [arg['name'] for arg in self.produce_args]
+        else:
+            produce_args = []
 
         for name in list(kwargs.keys()):
             if name in fit_args:
@@ -257,6 +264,8 @@ def _get_method_kwargs(self, kwargs, method_args):
                 A dictionary containing the argument names and values to pass
                 to the primitive method.
         """
+        if isinstance(method_args, str):
+            method_args = getattr(self.instance, method_args)()
 
         method_kwargs = dict()
         for arg in method_args:

mlblocks/mlpipeline.py

@@ -177,6 +177,9 @@ def _get_block_variables(self, block_name, variables_attr, names):
         """
         block = self.blocks[block_name]
         variables = deepcopy(getattr(block, variables_attr))
+        if isinstance(variables, str):
+            variables = getattr(block.instance, variables)()
+
         variable_dict = {}
         for variable in variables:
             name = variable['name']
@@ -300,6 +303,12 @@ def get_inputs(self, fit=True):
 
         return inputs
 
+    def get_fit_args(self):
+        return list(self.get_inputs(fit=True).values())
+
+    def get_predict_args(self):
+        return list(self.get_inputs(fit=False).values())
+
     def get_outputs(self, outputs='default'):
         """Get the list of output variables that correspond to the specified outputs.
 
@@ -578,6 +587,10 @@ def _get_block_args(self, block_name, block_args, context):
 
         input_names = self.input_names.get(block_name, dict())
 
+        if isinstance(block_args, str):
+            block = self.blocks[block_name]
+            block_args = getattr(block.instance, block_args)()
+
         kwargs = dict()
         for arg in block_args:
             name = arg['name']
@@ -591,6 +604,9 @@ def _get_block_args(self, block_name, block_args, context):
     def _extract_outputs(self, block_name, outputs, block_outputs):
         """Extract the outputs of the method as a dict to be set into the context."""
         # TODO: type validation and/or transformation should be done here
+        if isinstance(block_outputs, str):
+            block = self.blocks[block_name]
+            block_outputs = getattr(block.instance, block_outputs)()
 
         if not isinstance(outputs, tuple):
             outputs = (outputs, )

setup.cfg

@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.4.0
+current_version = 0.4.1.dev2
 commit = True
 tag = True
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(\.(?P<release>[a-z]+)(?P<candidate>\d+))?

setup.py

@@ -14,7 +14,7 @@
 
 install_requires = [
     'graphviz>=0.9,<1',
-    'numpy>=1.17.1,<1.19',
+    'numpy>=1.17.1,<1.21',
     'psutil>=5,<6',
 ]
 
@@ -114,6 +114,6 @@
     test_suite='tests',
     tests_require=tests_require,
     url='https://github.com/MLBazaar/MLBlocks',
-    version='0.4.0',
+    version='0.4.1.dev2',
     zip_safe=False,
 )