[ndnSIM] Error in python bindings

[bouchrit leila]

Hello all,

when i try to use visualizer module on ubuntu 16.04 , i receive error as below:

Traceback (most recent call last):
  File "<string>", line 3, in <module>
  File "/usr/lib/python2.7/py_compile.py", line 117, in compile
    raise py_exc
py_compile.PyCompileError: Sorry: IndentationError: unindent does not
match any outer indentation level (base.py, line 140)

Traceback (most recent call last):
  File "<string>", line 3, in <module>
  File "/usr/lib/python2.7/py_compile.py", line 117, in compile
    raise py_exc
py_compile.PyCompileError: Sorry: IndentationError: unindent does not
match any outer indentation level (base.py, line 140)

Waf: Leaving directory `/home/leila/ndnSIM1/ns-3/build'
Build failed
 -> task in '' failed with exit status 1 (run with -v to display more
information)
 -> task in '' failed with exit status 1 (run with -v to display more
information).

here is my file base.py:
https://drive.google.com/file/d/1_FPzUqozQBX_Z_QUsIQKimf2sgFIYjwK/view?usp=sharing


*May I know how I can solve it.**Thanks*

best regards

Leila
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