wip - download results button added, Docker DNS changed to 8.8.8.8

Dockerfile

@@ -19,6 +19,8 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/* 
 
+RUN echo "nameserver 8.8.8.8" > /etc/resolv.conf
+
 ENV LANG C.UTF-8
 
 ADD . /opt/program/

src/streamlit_app.py

@@ -4,6 +4,7 @@
 import os
 import configparser
 import urllib
+import datetime
 from time import sleep
 from pathlib import Path
 from threading import Thread
@@ -41,7 +42,16 @@ def check_updates():
 def show_df_as_result_table():
   try:
     df = pd.read_pickle('last_screened_unformatted_results.pkl')
-    st.markdown(f'#### 🔍 Found {len(df)} Results')
+    ac, bc = st.columns([6,1])
+    ac.markdown(f'#### 🔍 Found {len(df)} Results')
+    bc.download_button(
+        label="Download Results",
+        data=df.to_csv().encode('utf-8'),
+        file_name=f'screenipy_results_{datetime.datetime.now().strftime("%H:%M:%S_%d-%m-%Y")}.csv',
+        mime='text/csv',
+        type='secondary',
+        use_container_width=True
+    )
     df.index = df.index.map(lambda x: "https://in.tradingview.com/chart?symbol=NSE%3A" + x)
     df.index = df.index.map(lambda x: f'<a href="{x}" target="_blank">{x.split("%3A")[-1]}</a>')
     df['Stock'] = df.index