CSV'den SQL INSERT Oluşturucu

import csv
import io

def csv_to_sql(csv_text, table_name="my_table", include_create=True):
    reader = csv.reader(io.StringIO(csv_text.strip()))
    rows = list(reader)
    if len(rows) < 2:
        return ""

    headers = rows[0]
    data_rows = rows[1:]

    def infer_type(values):
        for v in values:
            v = v.strip()
            if v == "":
                continue
            try:
                int(v)
                return "INT"
            except ValueError:
                try:
                    float(v)
                    return "FLOAT"
                except ValueError:
                    return "VARCHAR(255)"
        return "VARCHAR(255)"

    types = [infer_type([r[i] for r in data_rows if i < len(r)])
             for i in range(len(headers))]

    sql = []
    if include_create:
        cols = ", ".join(f"{h} {t}" for h, t in zip(headers, types))
        sql.append(f"CREATE TABLE {table_name} ({cols});")

    for row in data_rows:
        values = []
        for i, val in enumerate(row):
            if types[i] == "VARCHAR(255)":
                values.append(f"'{val.replace(chr(39), chr(39)*2)}'")
            else:
                values.append(val if val.strip() else "NULL")
        cols_str = ", ".join(headers)
        vals_str = ", ".join(values)
        sql.append(f"INSERT INTO {table_name} ({cols_str}) VALUES ({vals_str});")

    return "\n".join(sql)

csv_data = """id,name,score
1,Alice,95.5
2,Bob,87"""

print(csv_to_sql(csv_data))