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import os
from urlgrabber.progress import text_progress_meter

def copy(src, dst, buffer_size=1024):
    src_file = open(src, "r")
    dst_file = open(dst, "wb")
    tm = text_progress_meter()
    tm.start(basename=dst, size=os.path.getsize(src))
    new_size = 0
    tm.update(new_size)
    while True:
        data = src_file.read(buffer_size)
        if len(data) == 0:
            tm.end(os.path.getsize(dst))
            break
        dst_file.write(data)
        new_size += len(data)
        tm.update(new_size)
    src_file.close()
    dst_file.close()