Strings are captured in Python with an open quote and some sequence of characters followed by a closed quote.

字符串在Python中,是以一个开引号开始,然后后面是一系列的字符,以一个尾引号结束。

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Their dilemma: should they use the combination or try a shorter sequence of numbers to see if it will open faster?

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Federer had never lost a tiebreak in a U.S. Open final, winning his four previous ones, but Del Potro ended that sequence by taking the tie-break 7-5 to tie the scores.

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The gameplay varies from huge open battlefield expanses to tighter combat inside a building on the brink of collapse to a driving sequence in an SUV under attack from a chopper.

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