initial commit

.gitignore

@@ -0,0 +1,120 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+.hypothesis/
+.pytest_cache/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+.python-version
+
+# celery beat schedule file
+celerybeat-schedule
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# vscode
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+
+vendor/

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+    "python.pythonPath": "venv/bin/python",
+    "python.jediEnabled": false
+}

LICENSE.md

@@ -0,0 +1,26 @@
+The MIT License (MIT)
+=====================
+
+Copyright © `<year>` `<copyright holders>`
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the “Software”), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+

phytopi.py

@@ -0,0 +1 @@
+from phytopi import app

phytopi/__init__.py

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+import os
+from flask import Flask
+
+def create_app(config_filename=None):
+    app = Flask(__name__, instance_relative_config=True)
+
+    if config_filename is None:
+        app.config.from_pyfile('config.py', silent=True)
+    else:
+        app.config.from_pyfile(config_filename, silent=True)
+
+    try:
+        os.makedirs(app.instance_path)
+    except OSError:
+        pass
+
+    from phytopi.views import frontend
+
+    app.register_blueprint(frontend.bp)
+
+    return app
+

phytopi/camera/base_camera.py

@@ -0,0 +1,105 @@
+import time
+import threading
+try:
+    from greenlet import getcurrent as get_ident
+except ImportError:
+    try:
+        from thread import get_ident
+    except ImportError:
+        from _thread import get_ident
+
+
+class CameraEvent(object):
+    """An Event-like class that signals all active clients when a new frame is
+    available.
+    """
+    def __init__(self):
+        self.events = {}
+
+    def wait(self):
+        """Invoked from each client's thread to wait for the next frame."""
+        ident = get_ident()
+        if ident not in self.events:
+            # this is a new client
+            # add an entry for it in the self.events dict
+            # each entry has two elements, a threading.Event() and a timestamp
+            self.events[ident] = [threading.Event(), time.time()]
+        return self.events[ident][0].wait()
+
+    def set(self):
+        """Invoked by the camera thread when a new frame is available."""
+        now = time.time()
+        remove = None
+        for ident, event in self.events.items():
+            if not event[0].isSet():
+                # if this client's event is not set, then set it
+                # also update the last set timestamp to now
+                event[0].set()
+                event[1] = now
+            else:
+                # if the client's event is already set, it means the client
+                # did not process a previous frame
+                # if the event stays set for more than 5 seconds, then assume
+                # the client is gone and remove it
+                if now - event[1] > 5:
+                    remove = ident
+        if remove:
+            del self.events[remove]
+
+    def clear(self):
+        """Invoked from each client's thread after a frame was processed."""
+        self.events[get_ident()][0].clear()
+
+
+class BaseCamera(object):
+    thread = None  # background thread that reads frames from camera
+    frame = None  # current frame is stored here by background thread
+    last_access = 0  # time of last client access to the camera
+    live_mode = True # live view?
+    event = CameraEvent()
+
+    def __init__(self):
+        """Start the background camera thread if it isn't running yet."""
+        if BaseCamera.thread is None:
+            BaseCamera.last_access = time.time()
+
+            # start background frame thread
+            BaseCamera.thread = threading.Thread(target=self._thread)
+            BaseCamera.thread.start()
+
+            # wait until frames are available
+            while self.get_frame() is None:
+                time.sleep(0)
+
+    def get_frame(self):
+        """Return the current camera frame."""
+        BaseCamera.last_access = time.time()
+
+        # wait for a signal from the camera thread
+        BaseCamera.event.wait()
+        BaseCamera.event.clear()
+
+        return BaseCamera.frame
+
+    @staticmethod
+    def frames():
+        """"Generator that returns frames from the camera."""
+        raise RuntimeError('Must be implemented by subclasses.')
+
+    @classmethod
+    def _thread(cls):
+        """Camera background thread."""
+        print('Starting camera thread.')
+        frames_iterator = cls.frames()
+        for frame in frames_iterator:
+            BaseCamera.frame = frame
+            BaseCamera.event.set()  # send signal to clients
+            time.sleep(0)
+
+            # if there hasn't been any clients asking for frames in
+            # the last 10 seconds then stop the thread
+            if time.time() - BaseCamera.last_access > 10:
+                frames_iterator.close()
+                print('Stopping camera thread due to inactivity.')
+                break
+        BaseCamera.thread = None

phytopi/camera/camera_dummy.py

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+import time
+from phytopi.camera.base_camera import BaseCamera
+
+
+class Camera(BaseCamera):
+    """An emulated camera implementation that streams a repeated sequence of
+    files 1.jpg, 2.jpg and 3.jpg at a rate of one frame per second."""
+    imgs = [open(f + '.jpg', 'rb').read() for f in ['1', '2', '3']]
+
+    @staticmethod
+    def frames():
+        while True:
+            time.sleep(1)
+            yield Camera.imgs[int(time.time()) % 3]

phytopi/camera/camera_pi.py

@@ -0,0 +1,32 @@
+
+import io
+import time
+import picamera
+from phytopi.camera.base_camera import BaseCamera
+
+
+class Camera(BaseCamera):
+    @staticmethod
+    def set_live_mode(live_mode=True):
+        Camera.live_mode = live_mode
+
+    @staticmethod
+    def frames():
+        with picamera.PiCamera() as camera:
+            # let camera warm up
+            time.sleep(2)
+
+            if Camera.live_mode:
+                stream = io.BytesIO()
+                for _ in camera.capture_continuous(stream, 'jpeg', use_video_port=True):
+                    # return current frame
+                    stream.seek(0)
+                    yield stream.read()
+
+                    # reset stream for next frame
+                    stream.seek(0)
+                    stream.truncate()
+            else:
+                for filename in camera.capture_continuous('tl-{timestamp:%Y%m%d_%H%M}.jpg', 'jpg',
+                                                           use_video_port=False):
+                    yield open(filename, 'rb').read()

phytopi/static/css/bootstrap-reboot.css

@@ -0,0 +1,331 @@
+/*!
+ * Bootstrap Reboot v4.1.3 (https://getbootstrap.com/)
+ * Copyright 2011-2018 The Bootstrap Authors
+ * Copyright 2011-2018 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
+ */
+*,
+*::before,
+*::after {
+  box-sizing: border-box;
+}
+
+html {
+  font-family: sans-serif;
+  line-height: 1.15;
+  -webkit-text-size-adjust: 100%;
+  -ms-text-size-adjust: 100%;
+  -ms-overflow-style: scrollbar;
+  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
+}
+
+@-ms-viewport {
+  width: device-width;
+}
+
+article, aside, figcaption, figure, footer, header, hgroup, main, nav, section {
+  display: block;
+}
+
+body {
+  margin: 0;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
+  font-size: 1rem;
+  font-weight: 400;
+  line-height: 1.5;
+  color: #212529;
+  text-align: left;
+  background-color: #fff;
+}
+
+[tabindex="-1"]:focus {
+  outline: 0 !important;
+}
+
+hr {
+  box-sizing: content-box;
+  height: 0;
+  overflow: visible;
+}
+
+h1, h2, h3, h4, h5, h6 {
+  margin-top: 0;
+  margin-bottom: 0.5rem;
+}
+
+p {
+  margin-top: 0;
+  margin-bottom: 1rem;
+}
+
+abbr[title],
+abbr[data-original-title] {
+  text-decoration: underline;
+  -webkit-text-decoration: underline dotted;
+  text-decoration: underline dotted;
+  cursor: help;
+  border-bottom: 0;
+}
+
+address {
+  margin-bottom: 1rem;
+  font-style: normal;
+  line-height: inherit;
+}
+
+ol,
+ul,
+dl {
+  margin-top: 0;
+  margin-bottom: 1rem;
+}
+
+ol ol,
+ul ul,
+ol ul,
+ul ol {
+  margin-bottom: 0;
+}
+
+dt {
+  font-weight: 700;
+}
+
+dd {
+  margin-bottom: .5rem;
+  margin-left: 0;
+}
+
+blockquote {
+  margin: 0 0 1rem;
+}
+
+dfn {
+  font-style: italic;
+}
+
+b,
+strong {
+  font-weight: bolder;
+}
+
+small {
+  font-size: 80%;
+}
+
+sub,
+sup {
+  position: relative;
+  font-size: 75%;
+  line-height: 0;
+  vertical-align: baseline;
+}
+
+sub {
+  bottom: -.25em;
+}
+
+sup {
+  top: -.5em;
+}
+
+a {
+  color: #007bff;
+  text-decoration: none;
+  background-color: transparent;
+  -webkit-text-decoration-skip: objects;
+}
+
+a:hover {
+  color: #0056b3;
+  text-decoration: underline;
+}
+
+a:not([href]):not([tabindex]) {
+  color: inherit;
+  text-decoration: none;
+}
+
+a:not([href]):not([tabindex]):hover, a:not([href]):not([tabindex]):focus {
+  color: inherit;
+  text-decoration: none;
+}
+
+a:not([href]):not([tabindex]):focus {
+  outline: 0;
+}
+
+pre,
+code,
+kbd,
+samp {
+  font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+  font-size: 1em;
+}
+
+pre {
+  margin-top: 0;
+  margin-bottom: 1rem;
+  overflow: auto;
+  -ms-overflow-style: scrollbar;
+}
+
+figure {
+  margin: 0 0 1rem;
+}
+
+img {
+  vertical-align: middle;
+  border-style: none;
+}
+
+svg {
+  overflow: hidden;
+  vertical-align: middle;
+}
+
+table {
+  border-collapse: collapse;
+}
+
+caption {
+  padding-top: 0.75rem;
+  padding-bottom: 0.75rem;
+  color: #6c757d;
+  text-align: left;
+  caption-side: bottom;
+}
+
+th {
+  text-align: inherit;
+}
+
+label {
+  display: inline-block;
+  margin-bottom: 0.5rem;
+}
+
+button {
+  border-radius: 0;
+}
+
+button:focus {
+  outline: 1px dotted;
+  outline: 5px auto -webkit-focus-ring-color;
+}
+
+input,
+button,
+select,
+optgroup,
+textarea {
+  margin: 0;
+  font-family: inherit;
+  font-size: inherit;
+  line-height: inherit;
+}
+
+button,
+input {
+  overflow: visible;
+}
+
+button,
+select {
+  text-transform: none;
+}
+
+button,
+html [type="button"],
+[type="reset"],
+[type="submit"] {
+  -webkit-appearance: button;
+}
+
+button::-moz-focus-inner,
+[type="button"]::-moz-focus-inner,
+[type="reset"]::-moz-focus-inner,
+[type="submit"]::-moz-focus-inner {
+  padding: 0;
+  border-style: none;
+}
+
+input[type="radio"],
+input[type="checkbox"] {
+  box-sizing: border-box;
+  padding: 0;
+}
+
+input[type="date"],
+input[type="time"],
+input[type="datetime-local"],
+input[type="month"] {
+  -webkit-appearance: listbox;
+}
+
+textarea {
+  overflow: auto;
+  resize: vertical;
+}
+
+fieldset {
+  min-width: 0;
+  padding: 0;
+  margin: 0;
+  border: 0;
+}
+
+legend {
+  display: block;
+  width: 100%;
+  max-width: 100%;
+  padding: 0;
+  margin-bottom: .5rem;
+  font-size: 1.5rem;
+  line-height: inherit;
+  color: inherit;
+  white-space: normal;
+}
+
+progress {
+  vertical-align: baseline;
+}
+
+[type="number"]::-webkit-inner-spin-button,
+[type="number"]::-webkit-outer-spin-button {
+  height: auto;
+}
+
+[type="search"] {
+  outline-offset: -2px;
+  -webkit-appearance: none;
+}
+
+[type="search"]::-webkit-search-cancel-button,
+[type="search"]::-webkit-search-decoration {
+  -webkit-appearance: none;
+}
+
+::-webkit-file-upload-button {
+  font: inherit;
+  -webkit-appearance: button;
+}
+
+output {
+  display: inline-block;
+}
+
+summary {
+  display: list-item;
+  cursor: pointer;
+}
+
+template {
+  display: none;
+}
+
+[hidden] {
+  display: none !important;
+}
+/*# sourceMappingURL=bootstrap-reboot.css.map */

phytopi/static/css/bootstrap-reboot.min.css

@@ -0,0 +1,8 @@
+/*!
+ * Bootstrap Reboot v4.1.3 (https://getbootstrap.com/)
+ * Copyright 2011-2018 The Bootstrap Authors
+ * Copyright 2011-2018 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
+ */*,::after,::before{box-sizing:border-box}html{font-family:sans-serif;line-height:1.15;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-ms-overflow-style:scrollbar;-webkit-tap-highlight-color:transparent}@-ms-viewport{width:device-width}article,aside,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:1rem;font-weight:400;line-height:1.5;color:#212529;text-align:left;background-color:#fff}[tabindex="-1"]:focus{outline:0!important}hr{box-sizing:content-box;height:0;overflow:visible}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem}p{margin-top:0;margin-bottom:1rem}abbr[data-original-title],abbr[title]{text-decoration:underline;-webkit-text-decoration:underline dotted;text-decoration:underline dotted;cursor:help;border-bottom:0}address{margin-bottom:1rem;font-style:normal;line-height:inherit}dl,ol,ul{margin-top:0;margin-bottom:1rem}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:700}dd{margin-bottom:.5rem;margin-left:0}blockquote{margin:0 0 1rem}dfn{font-style:italic}b,strong{font-weight:bolder}small{font-size:80%}sub,sup{position:relative;font-size:75%;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{color:#007bff;text-decoration:none;background-color:transparent;-webkit-text-decoration-skip:objects}a:hover{color:#0056b3;text-decoration:underline}a:not([href]):not([tabindex]){color:inherit;text-decoration:none}a:not([href]):not([tabindex]):focus,a:not([href]):not([tabindex]):hover{color:inherit;text-decoration:none}a:not([href]):not([tabindex]):focus{outline:0}code,kbd,pre,samp{font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:1em}pre{margin-top:0;margin-bottom:1rem;overflow:auto;-ms-overflow-style:scrollbar}figure{margin:0 0 1rem}img{vertical-align:middle;border-style:none}svg{overflow:hidden;vertical-align:middle}table{border-collapse:collapse}caption{padding-top:.75rem;padding-bottom:.75rem;color:#6c757d;text-align:left;caption-side:bottom}th{text-align:inherit}label{display:inline-block;margin-bottom:.5rem}button{border-radius:0}button:focus{outline:1px dotted;outline:5px auto -webkit-focus-ring-color}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:inherit;line-height:inherit}button,input{overflow:visible}button,select{text-transform:none}[type=reset],[type=submit],button,html [type=button]{-webkit-appearance:button}[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner,button::-moz-focus-inner{padding:0;border-style:none}input[type=checkbox],input[type=radio]{box-sizing:border-box;padding:0}input[type=date],input[type=datetime-local],input[type=month],input[type=time]{-webkit-appearance:listbox}textarea{overflow:auto;resize:vertical}fieldset{min-width:0;padding:0;margin:0;border:0}legend{display:block;width:100%;max-width:100%;padding:0;margin-bottom:.5rem;font-size:1.5rem;line-height:inherit;color:inherit;white-space:normal}progress{vertical-align:baseline}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:none}[type=search]::-webkit-search-cancel-button,[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}summary{display:list-item;cursor:pointer}template{display:none}[hidden]{display:none!important}
+/*# sourceMappingURL=bootstrap-reboot.min.css.map */

phytopi/templates/base.html

@@ -0,0 +1,75 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+  <meta name="description" content="plant phenotyping platform based on python and a raspberry pi">
+  {% if author %}
+  <meta name="author" content="{{ author }}">
+  {% endif %}
+
+  <link rel="stylesheet" href="{{url_for('static', filename='css/bootstrap.css') }}">
+
+  {% if title %}
+  <title>{{ title }}</title>
+  {% else %}
+  <title>phytopi</title>
+  {% endif %}
+
+  <script src="{{url_for('static', filename='js/jquery-3.3.1.js') }}"></script>
+  <script src="{{url_for('static', filename='js/bootstrap.bundle.js') }}"></script>
+
+  <script>
+      $(document).ready(function(){
+        $("#start_button").click(function(e){
+            e.preventDefault();
+          $.ajax({type: "POST",
+                  url: "/start",
+                  data: {},
+                  success:function(result){
+            $("#start_button").html(result);
+          }});
+        });
+        $("#stop_button").click(function(e){
+            e.preventDefault();
+          $.ajax({type: "POST",
+                  url: "/stop",
+                  data: {},
+                  success:function(result){
+            $("#stop_button").html(result);
+          }});
+        });
+      });
+  </script>
+
+</head>
+<body>
+<nav class="navbar navbar-expand-lg navbar-light bg-light">
+    <a class="navbar-brand" href="#">
+      <img src="https://dummyimage.com/30x30" width="30" height="30" class="d-inline-block align-top" alt="">
+      phytopi
+    </a>
+    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
+      <span class="navbar-toggler-icon"></span>
+    </button>
+    <div class="collapse navbar-collapse" id="navbarNav">
+      <div class="navbar-nav">
+          <a class="nav-item nav-link active" href="#">Home</a>
+          <a class="nav-item nav-link active" href="#">Datasets</a>
+          <a class="nav-item nav-link active" href="#">Settings</a>
+      </div>
+    </div>
+  </nav>
+  <div class="container-fluid">
+    </div>
+    {% for message in get_flashed_messages() %}
+    <div class="row">
+      <div class="col">{{ message }}</div>
+    </div>
+    {% endfor %}
+
+    {% block content %}
+    {% endblock %}
+  </div>
+</body>
+</html>

phytopi/templates/index.html

@@ -0,0 +1,15 @@
+{% extends "base.html" %}
+
+{% block content%}
+    <div class="row">
+        <div class="col">
+            <img class="rounded img-fluid mx-auto d-block" src="{{ url_for('frontend.video_feed') }}">
+        </div>
+    </div>
+    <div class="row">
+        <div class="col text-center">
+            <button id="start_button" type="button" class="btn btn-primary">Start</button>
+            <button id="stop_button" type="button" class="btn btn-danger">Stop</button>
+        </div>
+    </div>
+{% endblock %}

phytopi/views/frontend.py

@@ -0,0 +1,25 @@
+from flask import current_app, Blueprint, render_template, Response
+
+from phytopi.camera.camera_dummy import Camera
+
+bp = Blueprint('frontend', __name__, url_prefix='')
+
+@bp.route('/')
+@bp.route('/index')
+def index():
+    return render_template('index.html')
+
+@bp.route('/start', methods=['GET', 'POST'])
+def start_timelapse():
+    pass
+
+def gen(camera):
+    while True:
+        frame = camera.get_frame()
+        yield (b'--frame\r\n'
+               b'Content-Type: image/jpeg\r\n\r\n' + frame + b'\r\n')
+
+@bp.route('/video_feed')
+def video_feed():
+    return Response(gen(Camera()),
+                    mimetype='multipart/x-mixed-replace; boundary=frame')

requirements.txt

@@ -0,0 +1,21 @@
+arrow==0.12.1
+binaryornot==0.4.4
+certifi==2018.10.15
+chardet==3.0.4
+Click==7.0
+Flask==1.0.2
+Flask-WTF==0.14.2
+future==0.16.0
+idna==2.7
+ItsDangerous==1.0.0
+Jinja2==2.10
+jinja2-time==0.2.0
+MarkupSafe==1.0
+poyo==0.4.2
+python-dateutil==2.7.3
+requests==2.20.0
+six==1.11.0
+urllib3==1.24
+Werkzeug==0.14.1
+whichcraft==0.5.2
+WTForms==2.2.1