file = open('../data/entries_en.txt', 'r')
data = file.readlines()

with open('../file.txt', 'r') as f:
    for line in f:
        # do stuff

file_keys = TdmsFile(file_dir).objects.keys()   # 查看keys
for key in file_keys:
    print(key)

MemoryError: Unable to allocate 26.4 GiB for an array with shape (3540000000

with TdmsFile.open(file_dir) as tdms_file:
    file_keys = tdms_file.objects.keys()
    print(file_keys)