def remove_lowercase(str1):
  import re
  
  remove_lower = lambda text: re.sub('[a-z]', '', text)
  result =  remove_lower(str1)
  return (result)
def remove_lowercase(VAR_0):
    import re
   
    remove_lower = lambda text: re.sub("[a-z]", "", text)
    result = remove_lower(VAR_0)
    return result