import glob, os, pandas as pd

for f in sorted(glob.glob('Data_Tracerstudy/*.csv')):
    try:
        df = pd.read_csv(f, sep=';', encoding='utf-8-sig')
        print(f"{os.path.basename(f):35}: sep=';', shape={df.shape}")
    except Exception as e:
        print(f"{os.path.basename(f):35}: error {e}")