Question

我必须在第二行（17.位置）找到某个供应商编号

例如，我必须找到，拆分和连接这种类型的文本 - （查找，拆分和连接的说明符是第二行 - NUMBER，其中包含从6个数字，所以我必须找到这个数字，并根据这个数字连接）

我必须使用某种正则表达式吗？或者只找到，拆分和连接？（根据数字 - 45107,57107）

输出也在这里：

Add and Remove Platforms.
             47107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.

Add and Remove Platforms.
             47107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.

Add and Remove Platforms.
             57107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.

Add and Remove Platforms.
             47107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.

Add and Remove Platforms.
             57107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.

输出（查找，拆分和连接后）：

Add and Remove Platforms.
             47107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.

Add and Remove Platforms.
             47107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.

Add and Remove Platforms.
             47107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.

Add and Remove Platforms.
             57107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.

Add and Remove Platforms.
             57107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.

Answer 1

您似乎希望输出按数字排序，以便您可以使用re.split并使用lambda排序，如果所有输出都已过帐：

s = """
Add and Remove Platforms.
             47107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.
Add and Remove Platforms.
             47107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.
Add and Remove Platforms.
             57107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.
Add and Remove Platforms.
             47107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.
Add and Remove Platforms.
             57107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.
"""
import re

srt = sorted(re.split("(?<=which CPython is used.)\n",s),key=lambda x: re.findall("\d{5}",x))

for line in srt:
   print line

Add and Remove Platforms.
             47107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.
Add and Remove Platforms.
             47107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.
Add and Remove Platforms.
             47107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.
Add and Remove Platforms.
             57107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.
Add and Remove Platforms.
             57107 Specify which Python runtime, CPython or Jython, to use as a
Choose which CPython is used.

查找，拆分和连接

1 个答案: