commit 907a2ae5fef71ede802f3dd62767460f31972c53
Author: tebarius <tba@gmx.li>
Date:   Mon Jul 21 19:19:37 2025 +0200

    examples.py

diff --git a/examples.py b/examples.py
new file mode 100644
index 0000000..94903e6
--- /dev/null
+++ b/examples.py
@@ -0,0 +1,82 @@
+# start with: streamlit run examples.py
+import streamlit as st
+
+
+st.write("# Hello World !")
+
+
+import pandas as pd
+df = pd.DataFrame({
+  'first column': [1, 2, 3, 4],
+  'second column': [10, 20, 30, 40]
+})
+df
+
+
+st.table(df)
+
+
+import pandas as pd
+st.map(pd.DataFrame({'lat':[52.3642], 'lon':[13.0906]}), zoom=17, size=5)
+
+
+import streamlit as st
+x = st.slider('x', 32, 233)  # 👈 this is a widget
+st.write(x, 'squared is', x * x)
+
+
+st.text_input("Your name", key="name")
+# You can access the value at any point with:
+st.session_state.name
+
+
+import numpy as np
+import pandas as pd
+
+if st.checkbox('Show dataframe'):
+    chart_data = pd.DataFrame(
+       np.random.randn(20, 3),
+       columns=['a', 'b', 'c'])
+    chart_data
+
+
+import pandas as pd
+df = pd.DataFrame({
+    'first column': [1, 2, 3, 4],
+    'second column': [10, 20, 30, 40]
+    })
+option = st.selectbox(
+    'Which number do you like best?',
+     df['first column'])
+'You selected: ', option
+
+
+add_selectbox = st.sidebar.selectbox(
+    'How would you like to be contacted?',
+    ('Email', 'Home phone', 'Mobile phone')
+)
+# Add a slider to the sidebar:
+add_slider = st.sidebar.slider(
+    'Select a range of values',
+    0.0, 100.0, (25.0, 75.0)
+)
+
+add_selectbox
+add_slider
+
+
+left_column, right_column = st.columns(2)
+# You can use a column just like st.sidebar:
+left_column.button('Press me!')
+# Or even better, call Streamlit functions inside a "with" block:
+with right_column:
+    chosen = st.radio(
+        'Sorting hat',
+        ("Gryffindor", "Ravenclaw", "Hufflepuff", "Slytherin"))
+    st.write(f"You are in {chosen} house!")
+
+
+st.progress(80)
+
+st.text_area("Your text", key="te")
+st.session_state.te