seq1 = ['hello','good','boy','doiido']
print (''.join(seq1))
seq4 = {'hello':1,'good':2,'boy':3,'doiido':4}
print (':'.join(seq4))
print (glob("D:".os.path.join('images*', '*', '*.png')))

print(glob(os.path.join('images*', '*', '*.png')))

a=(glob(r'D:\hw\images\*.png'))
a[1]