Python的杂七杂八import osprint os.listdir(.)files [f for f in os.listdir(.) if re.match(*.jp
Python的杂七杂八
import osprint os.listdir('.')files = [f for f in os.listdir('.') if re.match("*.jpg", f) ]
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2. 读取文件自动关闭
with open(filename) as file: for line in file: print line
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