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'''
Takes care about pictures formats
'''
import parser
class JpegStripper(parser.GenericParser):
'''
represents a jpeg file
'''
def _should_remove(self, field):
'''
return True if the field is compromizing
'''
if field.name.startswith('comment'):
return True
elif field.name in ("photoshop", "exif", "adobe"):
return True
else:
return False
class PngStripper(parser.GenericParser):
'''
represents a png file
'''
def _should_remove(self, field):
'''
return True if the field is compromizing
'''
if field.name.startswith("text["):
return True
elif field.name is "time":
return True
else:
return False
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