remove unnecessary package in requirements.txt

requirements.txt

@@ -1,63 +1,12 @@
-torch
 tensorboardX
-absl-py==0.7.1
-alembic==1.0.11
-appdirs==1.4.3
-asciimatics==1.11.0
-asn1crypto==0.24.0
-astor==0.8.0
-bc-dvc-init==0.3.0
-boto3==1.9.115
-botocore==1.12.180
-certifi==2018.1.18
-chardet==3.0.4
-Click==7.0
-cloudpickle==1.1.1
-colorama==0.4.1
-config==0.4.2
-configobj==5.0.6
-configparser==3.7.4
-contextlib2==0.5.5
-cryptography==2.1.4
-databricks-cli==0.8.7
-decorator==4.4.0
-distro==1.4.0
-docker==4.0.2
-docutils==0.14
-dvc==0.50.1
-entrypoints==0.3
-Flask==1.0.3
-funcy==1.12
-future==0.17.1
-gast==0.2.2
-git-url-parse==1.2.2
-gitdb2==2.0.5
-GitPython==2.1.11
-google-pasta==0.1.6
-grandalf==0.6
-grpcio==1.21.1
-gunicorn==19.9.0
-h5py==2.9.0
-humanize==0.5.1
-idna==2.6
-inflect==2.1.0
-itsdangerous==1.1.0
-Jinja2==2.10.1
-jmespath==0.9.4
 jsonpath-ng==1.4.3
-Keras-Applications==1.0.8
-Keras-Preprocessing==1.1.0
-keyring==10.6.0
-keyrings.alt==3.0
 Mako==1.0.12
 Markdown==3.1.1
 MarkupSafe==1.1.1
-mido==1.2.9
 mlflow==1.0.0
 nanotime==0.5.2
 networkx==2.3
 numpy==1.16.4
-pandas==0.24.2
 pathspec==0.5.9
 pbr==5.3.1
 Pillow==6.0.0
@@ -70,33 +19,12 @@ pyasn1==0.4.5
 pycrypto==2.6.1
 pyfiglet==0.8.post1
 pygobject==3.26.1
-pyparsing==2.4.0
 python-apt==1.6.4
-python-dateutil==2.8.0
-python-editor==1.0.4
 pytz==2019.1
 pyxdg==0.25
 PyYAML==5.1.1
 querystring-parser==1.2.3
-requests==2.22.0
-ruamel.yaml==0.15.97
-s3transfer==0.2.1
 schema==0.7.0
-SecretStorage==2.3.1
 shortuuid==0.5.0
 simplejson==3.16.0
 six==1.12.0
-smmap2==2.0.5
-SQLAlchemy==1.3.5
-sqlparse==0.3.0
-ssh-import-id==5.7
-tabulate==0.8.3
-termcolor==1.1.0
-tfp-nightly==0.8.0.dev20190807
-treelib==1.5.5
-urllib3==1.22
-wcwidth==0.1.7
-websocket-client==0.56.0
-Werkzeug==0.15.4
-wrapt==1.11.1
-zc.lockfile==1.4