#python
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源码是在网上找的网页 print('a={}'.format(2)) print('-------') #list print('------') a=[1,2,3,4] print(a[-1]) # first index is...
filename = 'pi_digits.txt' with open(filename) as a: lines = a.readlines() print(lines) # 在外面也可以用lines变量 for line in lines: ...