style(4-1): 替换 f-string 为 format 方法- 将 f-string 替换为 str.format 方法,以适应 Python 3.6 以下版本- 修改了三处 print 语句和一处变量赋值,使用 str.format 方法替代 f-string
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6
4-1.py
6
4-1.py
@ -114,13 +114,13 @@ def parse_goldfile_line(goldfile_line):
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GOLDFILE_PATTERN = '^(.+),(.+)'
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GOLDFILE_PATTERN = '^(.+),(.+)'
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match = re.search(GOLDFILE_PATTERN, goldfile_line)
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match = re.search(GOLDFILE_PATTERN, goldfile_line)
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if match is None:
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if match is None:
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print(f'Invalid goldfile line: {goldfile_line}')
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print('Invalid goldfile line: {0}'.format(goldfile_line))
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return (goldfile_line, -1)
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return (goldfile_line, -1)
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elif match.group(1) == '"idAmazon"':
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elif match.group(1) == '"idAmazon"':
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print(f'Header datafile line: {goldfile_line}')
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print('Header datafile line: {0}'.format(goldfile_line))
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return (goldfile_line, 0)
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return (goldfile_line, 0)
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else:
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else:
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key = f'{match.group(1)} {match.group(2)}'
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key = '{0} {1}'.format(match.group(1), match.group(2))
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return ((key, 'gold'), 1)
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return ((key, 'gold'), 1)
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# 9. 使用广播变量提高效率
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# 9. 使用广播变量提高效率
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