# ------------------------------------------------------------------
# File name: buggy.py
#
  This short Python code contains a number of interntional bugs. Correct
# them with the help of the error messages.
#
# Version: 2.1
# Authors: H. Kocak and B. Koc
#          University of Miami and Stetson University
# References:
# https://americanhistory.si.edu/collections/search/object/nmah_334663
# https://en.wikipedia.org/wiki/Software_bug
# ------------------------------------------------------------------

human genes = 20,000

 protein-name = "GFP';

print('You have', human_genes, 'genes')
print("protein-name stands for
      green fluorescent protein")