added small nltk and spacy data sets

Dockerfile

@@ -18,3 +18,8 @@ ENV CONFIG_PATH=/home/jovyan/config.txt
 
 COPY app /dash/app/
 RUN chown -R jovyan /dash/app/
+
+# install some NLTK and spaCy data
+RUN python -m nltk.downloader stopwords
+RUN python -m nltk.downloader wordnet
+RUN python -m spacy download en_core_web_sm

my_callbacks.py

+from dash.dependencies import (
+    Input, 
+    Output
+)
+from dash import html
+
+
+def register_callbacks(app):
+    @app.callback(
+        Output('output-container-button', 'children'),
+        [Input('submit-btn', 'n_clicks')],
+        [Input('input-text', 'value')]
+    )
+    def update_output(n_clicks, input_value):
+        if n_clicks > 0:
+            return html.Div([
+                html.Label("You entered:"),
+                html.P(input_value)
+            ])
+        else:
+            return ''

my_layout.py

+from dash import html
+from dash import dcc
+
+
+layout = html.Div([
+    html.H1("Yeay, my app!"),
+    html.Div([
+        html.Label("Enter your text:"),
+        dcc.Input(id='input-text', type='text', value=''),
+        html.Button('Submit', id='submit-btn', n_clicks=0),
+    ]),
+    html.Div(id='output-container-button')
+])

requirements.txt

@@ -11,5 +11,8 @@ plotly
 openai
 rapidfuzz
 nltk
+spacy
+scikit-learn
 
 python-dotenv
+