install smexperiments when python >= 3.6

Author: danabens

setup.py

@@ -54,13 +54,13 @@ def read_version():
     ],
 
     install_requires=['sagemaker-containers>=2.6.2', 'numpy', 'scipy', 'sklearn',
-                      'pandas', 'Pillow', 'h5py'],
+                      'pandas', 'Pillow', 'h5py',
+                      'sagemaker-experiments==0.1.7;python_version>="3.6"'],
     extras_require={
         'test': ['tox', 'flake8', 'pytest', 'pytest-cov', 'pytest-xdist', 'mock',
                  'sagemaker==1.50.1', 'tensorflow<2.0', 'docker-compose', 'boto3==1.10.50',
                  'six==1.13.0', 'python-dateutil>=2.1,<2.8.1', 'botocore==1.13.50',
                  'requests-mock', 'awscli==1.16.314'],
-        'benchmark': ['click'],
-        ':python_version=="3.6"': ['sagemaker-experiments==0.1.7']
+        'benchmark': ['click']
     },
 )