Text to Table

import csv
import io

def csv_to_markdown(csv_text: str) -> str:
    reader = csv.reader(io.StringIO(csv_text.strip()))
    rows = list(reader)
    if not rows:
        return ""

    # Determine column widths
    col_count = max(len(row) for row in rows)
    widths = [0] * col_count
    for row in rows:
        for i, cell in enumerate(row):
            widths[i] = max(widths[i], len(cell))

    def fmt_row(row):
        padded = [cell.ljust(widths[i]) for i, cell in enumerate(row)]
        # Pad missing columns
        while len(padded) < col_count:
            padded.append(" " * widths[len(padded)])
        return "| " + " | ".join(padded) + " |"

    lines = []
    lines.append(fmt_row(rows[0]))
    separator = "| " + " | ".join("-" * w for w in widths) + " |"
    lines.append(separator)
    for row in rows[1:]:
        lines.append(fmt_row(row))

    return "\n".join(lines)

csv_data = """Name,Age,City
Alice,30,New York
Bob,25,London"""

print(csv_to_markdown(csv_data))