old_contents: import sys
  print("System version:", sys.version, '\n')
  
  try:
      import numpy
      print("\nNumpy version:", numpy.version.version)
  except ImportError as e:
      print(e)
  
  try:
      import matplotlib
      print("\nMatplotlib version:", matplotlib.__version__)
  except ImportError as e:
      print(e)
  
  try:
      import pandas
      print("\nPandas version:", pd.__version__)
  except ImportError as e:
      print(e)
  
new_contents: import sys
  print("System version:", sys.version, '\n')
  
  try:
      import numpy
      print("\nNumpy version:", numpy.version.version)
  except ImportError as e:
      print(e)
  
  try:
      import matplotlib
      print("\nMatplotlib version:", matplotlib.__version__)
  except ImportError as e:
      print(e)
  
  try:
      import pandas
      print("\nPandas version:", pandas.__version__)
  except ImportError as e:
      print(e)
  
subject: Fix on last commit