old_contents: #!/usr/bin/env python
  # Command line script to convert a single given number to and from several units
  
  import argparse
  from src.convert import kilometers_to_miles, miles_to_kilometers, \
  years_to__minutes, minutes_to_years
  
  #parse args
  parse = argparse.ArgumentParser()
  parse.add_argument('value', type=float, help="Provide the number to be converted")
  args.parse.parse_args()
  
  #perform conversions 
  #km -> miles
  to_miles = kilometers_to_miles(args.value)
  print("{0} kilometer is {1} miles".format(args.value, to_miles))
  
  #miles -> km
  to_km = miles_to_kilometers(args.value)
  print("{0} miles is {1} kilometers".format(args.value, to_km))
  
  #years -> minutes
  to_minutes = years_to_minutes(args.value)
  print("{0} years is {1} minutes".format(args.value, to_minutes))
  
  #minutes -> years
  to_years = minutes_to_years(ags.value)
  print("{0} minutes is {1} years".format(args.value, to_years))
  
  #inches -> cm 
  to_cm = inches_to_cm(args.value)
  print("{0} inches is {1} cm".format(args.value, to_cm))
  
  #cm -> inches
  to_inches = cm_to_inches(args.value)
  print("{0} cm is {1} inches".format(args.value, to_inches))
  
  #fin
  
new_contents: #!/usr/bin/env python
  # Command line script to convert a single given number to and from several units
  
  import argparse
  from src.convert import kilometers_to_miles, miles_to_kilometers, \
  years_to_minutes, minutes_to_years, inches_to_cm, cm_to_inches
  
  #parse args
  parse = argparse.ArgumentParser()
  parse.add_argument('value', type=float, help="Provide the number to be converted")
  args.parse.parse_args()
  
  #perform conversions 
  #km -> miles
  to_miles = kilometers_to_miles(args.value)
  print("{0} kilometer is {1} miles".format(args.value, to_miles))
  
  #miles -> km
  to_km = miles_to_kilometers(args.value)
  print("{0} miles is {1} kilometers".format(args.value, to_km))
  
  #years -> minutes
  to_minutes = years_to_minutes(args.value)
  print("{0} years is {1} minutes".format(args.value, to_minutes))
  
  #minutes -> years
  to_years = minutes_to_years(ags.value)
  print("{0} minutes is {1} years".format(args.value, to_years))
  
  #inches -> cm 
  to_cm = inches_to_cm(args.value)
  print("{0} inches is {1} cm".format(args.value, to_cm))
  
  #cm -> inches
  to_inches = cm_to_inches(args.value)
  print("{0} cm is {1} inches".format(args.value, to_inches))
  
  #fin
  
subject: Update main.py