setup.py
def find_x(path1):
    '''Return true if substring is in string for files
    in specified path'''
    libs = os.listdir(path1)
    for lib_dir in libs:
        if "doublefann" in lib_dir:
            return True
def find_x(path1):
    '''Return true if substring is in string for files
    in specified path'''
    libs = os.listdir(path1)
    for lib_dir in libs:
        if "doublefann" in lib_dir:
            return True
def find_x ( path1 ) : libs = os . listdir ( path1 ) for lib_dir in libs : if "doublefann" in lib_dir : return True
Return true if substring is in string for files
    in specified path
Return true if substring is in string for files in specified path