Create app.py

app.py

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+import streamlit as st
+
+# Simple app: convert user input into ASCII codes and binary labels
+
+def string_to_binary_labels(s: str) -> list[int]:
+    """
+    Convert a string into a flat list of binary labels (0 or 1) representing
+    each character's 8-bit ASCII code.
+    """
+    bits: list[int] = []
+    for char in s:
+        ascii_code = ord(char)
+        # Extract 8-bit binary representation (MSB first)
+        char_bits = [(ascii_code >> bit) & 1 for bit in range(7, -1, -1)]
+        bits.extend(char_bits)
+    return bits
+
+st.title("ASCII & Binary Label Converter")
+st.write("Enter text to see its ASCII codes and corresponding binary labels:")
+
+user_input = st.text_input("Text Input", value="DNA")
+
+if user_input:
+    # Compute ASCII codes
+    ascii_codes = [ord(c) for c in user_input]
+    # Compute binary labels
+    binary_labels = string_to_binary_labels(user_input)
+
+    st.subheader("ASCII Codes")
+    st.write(ascii_codes)
+
+    st.subheader("Binary Labels")
+    # Display bits grouped per character for readability
+    grouped = [binary_labels[i:i+8] for i in range(0, len(binary_labels), 8)]
+    for idx, bits in enumerate(grouped):
+        st.write(f"'{user_input[idx]}' → {bits}")
+
+    st.download_button(
+        label="Download Binary Labels as CSV",
+        data=','.join(str(b) for b in binary_labels),
+        file_name="binary_labels.csv",
+        mime="text/csv"
+    )
+
+# Future: integrate DNA editor mapping for each mutation site here