# 代码
html_text = '''
When ES cells differentiate, they migrate out from colonies on gelatin-coated dishes, similar to the ES cells on the
[17] and nanog ,
,[19] well-known markers for undifferentiated ES cells.
(A) R1 cells were cultured for 5 days in the presence of
[1] and nanog
[2], [3] various doses of LIF (0–1,000 units/ml).
'''
pattern = r'(.*?
)'
html_text = re.sub('\n', '', html_text)
text = re.findall(pattern, html_text)
print(text)
# 输出
['When ES cells differentiate, they migrate out from colonies on gelatin-coated dishes, similar to the ES cells on the [17] and nanog ,,[19] well-known markers for undifferentiated ES cells.
',
'(A) R1 cells were cultured for 5 days in the presence of [1] and nanog [2], [3] various doses of LIF (0–1,000 units/ml).
']
