Merge pull request #2 from rapidsai/branch-0.9

Merge cuML

BUILD.md

@@ -93,7 +93,7 @@ $ ./test/prims --gtest_list_tests # ML Primitive function tests
 
 4. Build and install `libcumlcomms` (C++/CUDA library enabling multi-node multi-GPU communications), starting from the repository root folder:
 ```bash
-$ cd cpp/comms
+$ cd cpp/comms/std
 $ mkdir build && cd build
 $ cmake ..
 

CHANGELOG.md

@@ -26,6 +26,7 @@
 - PR #832: Stateless Decision Tree and Random Forest API
 - PR #857: Small modifications to comms for utilizing IB w/ Dask
 - PR #851: Random forest Stateless API wrappers
+- PR #895: Pretty prints arguments!
 
 ## Bug Fixes
 
@@ -34,6 +35,7 @@
 - PR #849: PCA no attribute trans_input_ transform bug fix
 - PR #869: Removing incorrect information from KNN Docs
 - PR #885: libclang installation fix for GPUCI
+- PR #896: Fix typo in comms build instructions
 
 # cuML 0.8.0 (27 June 2019)
 

python/cuml/common/base.pyx

@@ -22,6 +22,7 @@
 
 import cuml.common.handle
 import cuml.common.cuda
+import inspect
 
 
 class Base:
@@ -80,6 +81,27 @@ class Base:
         self.handle = cuml.common.handle.Handle() if handle is None else handle
         self.verbose = verbose
 
+    def __repr__(self):
+        """
+        Pretty prints the arguments of a class using Sklearn standard :)
+        """
+        cdef list signature = inspect.getfullargspec(self.__init__).args
+        if signature[0] == 'self':
+            del signature[0]
+        cdef dict state = self.__dict__
+        cdef str string = self.__class__.__name__ + '('
+        cdef str key
+        for key in signature:
+            if key not in state:
+                continue
+            if type(state[key]) is str:
+                string += "{}='{}', ".format(key, state[key])
+            else:
+                if hasattr(state[key], "__str__"):
+                    string += "{}={}, ".format(key, state[key])
+        string = string.rstrip(', ')
+        return string + ')'
+
     def get_param_names(self):
         """
         Returns a list of hyperparameter names owned by this class. It is