update file to segment

buffer.py

+from typing import List
+from segment import *
+
+class FileBuffer:
+
+    def __init__(self):
+        pass
+
+    def read(self, filename) -> List[Segment]:
+        # To-Do
+        # return array of segment
+        return 
+
+    def write(self, segments:List[Segment], filename):
+        # To-Do
+        # write array of segment to file
+        return

segment.py

@@ -140,4 +140,5 @@ if __name__=="__main__":
     seg.set_checksum(seg.count_checksum())
     seg.log()
 
+    file = open("halo.txt", 'r')
     seg.to_file("out.txt")
\ No newline at end of file