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Python: delete the words between two delimeters
<@ """@$ FSDF >something something <more noise>

>>> import re
>>> s = '<@ """@$ FSDF >something something <more noise>'
>>> re.sub('<[^>]+>', '', s)
'something something '

import re
s = #your string here
t = re.sub('<.*?>', '', s)

import re
my_str = '<@ """@$ FSDF >something something <more noise>'
re.sub('<.*?>', '', my_str)
'something something '

with open('blah.txt','w') as f:
    f.write("""<sdgsa>one<as<>asfd<asdf>
<asdf>two<asjkdgai><iasj>three<fasdlojk>""")

def filter_line(line):
    count=0
    ignore=False
    result=[]
    for c in line:
        if c==">" and count==1:
            count=0
            ignore=False
        if not ignore:
            result.append(c)
        if c=="<" and count==0:
            ignore=True
            count=1
    return "".join(result)

with open('blah.txt') as f:
    print "".join(map(filter_line,f.readlines()))

>>>
<>one<>asfd<>
<>two<><>three<>