A'test1220191020'
- f open ("a.txt","w")
- 1s=['test','12','201910','20']
- f.write(str(1s))
- f.close()
B['test','12','201910','20']
Ctest,12,201910,20
D'test','12','201910','20'
A'test1220191020'
- f open ("a.txt","w")
- 1s=['test','12','201910','20']
- f.write(str(1s))
- f.close()
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