diff --git a/pip3_freeze b/pip3_freeze
deleted file mode 100644
index d4bf319..0000000
--- a/pip3_freeze
+++ /dev/null
@@ -1,169 +0,0 @@
-altgraph==0.17
-apturl==0.5.2
-atomicwrites==1.1.5
-attrs==19.3.0
-audiotsm==0.1.2
-autobahn==17.10.1
-Automat==0.8.0
-autopep8==1.5.4
-bcrypt==3.1.7
-beautifulsoup4==4.8.2
-blinker==1.4
-blosc==1.7.0
-Brlapi==0.7.0
-cbor==1.0.0
-certifi==2019.11.28
-chardet==3.0.4
-chrome-gnome-shell==0.0.0
-Click==7.0
-cloudpickle==1.3.0
-colorama==0.4.3
-command-not-found==0.3
-console==0.990
-constantly==15.1.0
-cryptography==2.8
-cupshelpers==1.0
-cycler==0.10.0
-Cython==0.29.14
-dask==2.8.1+dfsg
-dbus-python==1.2.16
-decorator==4.4.2
-defer==1.0.6
-distro==1.4.0
-distro-info===0.23ubuntu1
-duplicity==0.8.12.0
-entrypoints==0.3
-et-xmlfile==1.0.1
-ezenv==0.91
-fasteners==0.14.1
-ffmpeg-normalize==1.19.0
-Flask==1.1.2
-fsspec==0.6.1
-fuse-python==1.0.0
-future==0.18.2
-html5lib==1.0.1
-httplib2==0.14.0
-hyperlink==19.0.0
-idna==2.8
-imageio==2.4.1
-importlib-metadata==1.5.0
-incremental==16.10.1
-itsdangerous==1.1.0
-jdcal==1.0
-Jinja2==2.11.2
-keyring==18.0.1
-kiwisolver==1.0.1
-language-selector==0.1
-launchpadlib==1.10.13
-lazr.restfulclient==0.14.2
-lazr.uri==1.0.3
-locket==0.2.0
-lockfile==0.12.2
-louis==3.12.0
-lxml==4.5.0
-lz4==3.0.2+dfsg
-macaroonbakery==1.3.1
-Mako==1.1.0
-MarkupSafe==1.1.0
-matplotlib==3.1.2
-monotonic==1.5
-more-itertools==4.2.0
-mpi4py==3.0.3
-mss==6.0.0
-netifaces==0.10.4
-networkx==2.4
-nibabel==2.5.1
-numexpr==2.7.1
-numpy==1.19.0
-oauthlib==3.1.0
-olefile==0.46
-opencv-python==4.4.0.42
-openpyxl==3.0.3
-packaging==20.3
-pandas==0.25.3
-paramiko==2.6.0
-partd==1.0.0
-pexpect==4.6.0
-Pillow==7.0.0
-pluggy==0.13.0
-protobuf==3.6.1
-psutil==5.5.1
-py==1.8.1
-py-ubjson==0.14.0
-pyasn1==0.4.2
-pyasn1-modules==0.2.1
-pycairo==1.16.2
-pycodestyle==2.6.0
-pycups==1.9.73
-pydicom==1.4.1
-Pygments==2.3.1
-PyGObject==3.36.0
-PyHamcrest==1.9.0
-pyinstaller==4.0
-pyinstaller-hooks-contrib==2020.7
-PyJWT==1.7.1
-pymacaroons==0.13.0
-PyNaCl==1.3.0
-pyOpenSSL==19.0.0
-pyparsing==2.4.6
-pypng==0.0.20
-PyQRCode==1.2.1
-pyRFC3339==1.1
-pyserial==3.4
-pyte==0.4.8
-pytest==4.6.9
-python-apt==2.0.0+ubuntu0.20.4.1
-python-dateutil==2.7.3
-python-debian===0.1.36ubuntu1
-python-snappy==0.5.3
-PyTrie==0.2
-pytube==9.6.0
-pytube3==9.6.4
-pytz==2019.3
-PyWavelets==0.5.1
-pyxattr==0.6.1
-pyxdg==0.26
-PyYAML==5.3.1
-pyzmq==18.1.1
-reportlab==3.5.34
-requests==2.22.0
-requests-unixsocket==0.2.0
-rope==0.17.0
-scikit-image==0.16.2
-scipy==1.5.0
-SecretStorage==2.3.1
-service-identity==18.1.0
-simplejson==3.16.0
-sip==4.19.21
-six==1.14.0
-soupsieve==1.9.5
-ssh-import-id==5.10
-systemd-python==234
-tables==3.6.1
-thefuck==3.30
-tifffile==2018.11.28
-toml==0.10.1
-toolz==0.9.0
-tqdm==4.46.1
-Twisted==18.9.0
-txaio==2.10.0
-typing-extensions==3.7.4.2
-u-msgpack-python==2.1
-ubuntu-advantage-tools==20.3
-ubuntu-drivers-common==0.0.0
-ufw==0.36
-unattended-upgrades==0.1
-urllib3==1.25.8
-usb-creator==0.3.7
-wadllib==1.3.3
-wcwidth==0.1.8
-webencodings==0.5.1
-Werkzeug==1.0.1
-wsaccel==0.6.2
-wxPython==4.0.7
-xkit==0.0.0
-xlrd==1.1.0
-xlwt==1.3.0
-youtube-dl==2020.7.28
-zipp==1.0.0
-zope.interface==4.7.1
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..46a48dd
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+Flask==1.1.2