Move python files to root folder; remove built docs

miplearn/solvers/__init__.py

@@ -0,0 +1,32 @@
+#  MIPLearn: Extensible Framework for Learning-Enhanced Mixed-Integer Optimization
+#  Copyright (C) 2020, UChicago Argonne, LLC. All rights reserved.
+#  Released under the modified BSD license. See COPYING.md for more details.
+
+import logging
+import sys
+
+logger = logging.getLogger(__name__)
+
+
+class RedirectOutput:
+    def __init__(self, streams):
+        self.streams = streams
+
+    def write(self, data):
+        for stream in self.streams:
+            stream.write(data)
+
+    def flush(self):
+        for stream in self.streams:
+            stream.flush()
+
+    def __enter__(self):
+        self._original_stdout = sys.stdout
+        self._original_stderr = sys.stderr
+        sys.stdout = self
+        sys.stderr = self
+        return self
+
+    def __exit__(self, _type, _value, _traceback):
+        sys.stdout = self._original_stdout
+        sys.stderr = self._original_stderr