gistfile1.txt

import random
import pandas as pd

def randomisesims():
    stimA = list(range(1,91))
    stimB = list(range(91,131))
    random.shuffle(stimA)
    random.shuffle(stimB)
    return stimA[:40]+stimB[:20]

N = 20
for i in range(1, N+1):
    df = pd.DataFrame()
    df['stim'] =randomisesims()
    df.to_csv(f"participant_{i}.csv")