# -*- coding: utf-8 -*-
import csv
p = r'D:\TradingTerminal\MetaTrader 5\Tester\Agent-127.0.0.1-3000\MQL5\Files\exp003_setups.csv'
n = 0; passn = skipn = 0; longs = shorts = 0
dec = {}
with open(p, 'r', encoding='ansi', errors='replace', newline='') as f:
    r = csv.DictReader(f)
    for row in r:
        n += 1
        d = row.get('decision', '')
        dec[d] = dec.get(d, 0) + 1
        if row.get('direction') == 'LONG': longs += 1
        else: shorts += 1
print('rows:', n, '| decisions:', dec, '| LONG:', longs, 'SHORT:', shorts)
with open(p, 'r', encoding='ansi', errors='replace', newline='') as f:
    hdr = f.readline().strip()
    print('HEADER:', hdr[:200])
    print('SAMPLE:')
    for _ in range(3):
        print(' ', f.readline().strip()[:220])