如何在某个字符串之后剥离所有内容



基本上我想变成这样的东西

FlorenceBuilding04_geometry_clean_001_Loc1_position

/root/world/geo/FlorenceBuilding04_model_geometry

FlorenceBuilding05_geometry1_clean_001_Loc1_position

/root/world/geo/FlorenceBuilding05_model_geometry

法典:

s = GetName()
if s.endswith( "_position" ):
    rootname = "/root/world/geo/"+s[ :- 18 ].rstrip("_")
    rootname =rootname.replace("geometry","model_geometry")

提前致谢

你也可以

这样做:

>>> a = 'FlorenceBuilding04_geometry_clean_001_Loc1_position'
>>> path = '/root/world/geo/' + a.split('geometry')[0] + 'model_geometry'
>>> print(path)
/root/world/geo/FlorenceBuilding04_model_geometry

您对标准不是很具体,但似乎您想将第一部分保持在"_geometry"并丢弃其他所有内容。这很容易通过index完成:

>>> def convert(example):
...     print "/root/world/geo/%s_model_geometry" % example[:example.find("_geometry")]
... 
>>> convert("FlorenceBuilding04_geometry_clean_001_Loc1_position")
/root/world/geo/FlorenceBuilding04_model_geometry
>>> convert("FlorenceBuilding05_geometry1_clean_001_Loc1_position")
/root/world/geo/FlorenceBuilding05_model_geometry

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