Merge pull request #10 from IBM/patch_issue_9

updating the requirement for pytorch lightning

service_builder/requirements.txt

@@ -1,5 +1,5 @@
-mlflow
-sklearn
+mlflow>=1.2.0
+scikit-learn>=1.*
 flask==1.1.1
 flask_restplus==0.13.0
 flask_httpauth
@@ -11,30 +11,27 @@ pytest-shutil
 psycopg2-binary
 argparse
 tqdm
-torch==1.4.0
-torchvision==0.5.0
-toolz==0.11
-scikit-learn==0.24.1
-pytorch-lightning==0.8.5
+toolz
+pytorch-lightning>=1.*
 attrs==20.3.0
 cffi==1.14.5
 iniconfig==1.1.1
 Jinja2==2.11.3
-MarkupSafe==1.1.1
-numpy==1.19.5
-packaging==20.9
-pandas==1.1.2
+MarkupSafe
+numpy
+packaging
+pandas>==1.2
 pluggy==0.13.1
 py==1.10.0
-pycparser==2.20
-pyparsing==2.4.7
-pytest==6.2.3
-python-dateutil==2.8.1
-pytz==2021.1
+pycparser
+pyparsing
+pytest
+python-dateutil
+pytz
 rpy2==3.3.2
-six==1.15.0
-toml==0.10.2
-tzlocal==2.1
-pysurvival==0.1.2
-ruamel.yaml==0.16.12
-swagger-ui-bundle
+six
+toml
+tzlocal
+pysurvival
+ruamel.yaml
+swagger-ui-bundle