fb_db/main.py

import pandas as pd
from sqlalchemy import create_engine

def search(s):
    # Create the database engine and session
    engine = create_engine('sqlite:///fb_sweden.db')

    if any([all([s[:2]=='07', len(s)==10]), all([s[:2]=='46', len(s)==11])]):
        column_search = 'phone'
        column_find = 'id'
    else:
        column_search = 'id'
        column_find = 'phone'

    # Construct SQL query.
    sql = f'select * from sweden where {column_search} = {s}'

    # Make a df from query.
    df = pd.read_sql(sql, engine, dtype={'last_name':str, 'first_name':str})

    if len(df) > 0:
        # Format data returned.
        name = f"{df['first_name'][0]} {df['last_name'][0]}"
        r = str(df[column_find][0])
        if column_find == 'phone':
            r = f'0{r[2:4]} - {r[4:7]} {r[7:9]} {r[9:]}'
            column_find   = 'telefon'
            column_search = 'ID'
        else:
            column_find = 'ID'
            column_search = 'Telefon'
        
        df['born'] = df['born'].apply(lambda x: f'{x[6:]}-{x[:2]}-{x[3:5]}')
        df = pd.DataFrame(df.transpose())
        df.columns = [s]
        df.rename({'first_name': 'Förnamn', 
                   'last_name':'Efternamn', 
                   'phone':'Telefon', 'email':'Epost', 
                   'sex': 'Kön', 
                   'city': 'Från', 
                   'relation_status':'Relation', 
                   'work': 'Arbetsplats', 
                   'place': 'Bor i',
                   'year': 'År',
                   'born': 'Född',
                   'id': 'ID'
                   }, axis=0, inplace=True)
        df.dropna(inplace=True)
        df = df.drop(column_search)

        return ({'find': r, 'column_find': column_find, 'name': name, 'df':df})