old_contents: from lxml import html
  import requests
  import json
  
  header = {'user-agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64; rv:51.0) Gecko/20100101 Firefox/51.0'}
  
  def top_chart():
  	print "Getting top songs...."
  	page = requests.get("http://www.billboard.com/charts/hot-100")
  	tree = html.fromstring(page.content)
  
  	song_title = tree.xpath("//div/h2[@class = 'chart-row__song']/text()")
  	song_Artist = tree.xpath("//div/a[@class = 'chart-row__artist']/text()")
  	
  	for i in range(len(song_Artist)):
  		song_Artist[i] = song_Artist[i].strip()
  
  	results_top_chart = dict(zip(song_title , song_Artist))
  	return results_top_chart
  
  def emerge_chart():
  	print "Getting top songs...."
  	page = requests.get("http://realtime.billboard.com/tracks/?chart=3&chartName=Emerging&limit=100&offset=0")
  	page = json.loads(page.content)
  
  	song_title = []
  	song_Artist = []
  	res_page = page['results']
  	for i in range(len(res_page)):
  		song_title.append(res_page[i]['track_name'])
  		song_Artist.append(res_page[i]['artist_name'])
  	
  	results_emerge_chart = dict(zip(song_title , song_Artist))
  	return results_emerge_chart
  
  def trending_chart():
  	print "Getting trending songs..."
  	page = requests.get("http://realtime.billboard.com/tracks/?chart=2&chartName=jim@billboard.com&limit=20&offset=0")
  	page = json.loads(page.content)
  
  	song_title = []
  	song_Artist = []
  	res_page = page['results']
  	for i in range(len(res_page)):
  		song_title.append(res_page[i]['track_name'])
  		song_Artist.append(res_page[i]['artist_name'])
  	results_trending_chart = dict(zip(song_title , song_Artist))
  	return results_trending_chart
  
  def top_artist():
  	print "Getting top artist... "
  	page = requests.get("http://www.billboard.com/charts/artist-100")
  	tree = html.fromstring(page.content)
  
  	song_Artist = tree.xpath("//div/h2[@class = 'chart-row__song']/text()")
  	#Artist_img = tree.xpath("//div[@class = 'chart-row__image']/@style , 'background-image:url("'), '")'")
  	
  	for i in range(len(song_Artist)):
  		song_Artist[i] = song_Artist[i].strip()
  
  	results_top_chart = dict(zip(song_Artist , Artist_img))
  	return results_top_chart
  if __name__ == '__main__':
  	
  	# Run funciton here
  	x = top_artist()
  	print x
new_contents: from lxml import html
  import requests
  import json
  
  header = {'user-agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64; rv:51.0) Gecko/20100101 Firefox/51.0'}
  
  def top_chart():
  	print "Getting top songs...."
  	page = requests.get("http://www.billboard.com/charts/hot-100")
  	tree = html.fromstring(page.content)
  
  	song_title = tree.xpath("//div/h2[@class = 'chart-row__song']/text()")
  	song_Artist = tree.xpath("//div/a[@class = 'chart-row__artist']/text()")
  	
  	for i in range(len(song_Artist)):
  		song_Artist[i] = song_Artist[i].strip()
  
  	results_top_chart = dict(zip(song_title , song_Artist))
  	return results_top_chart
  
  def emerge_chart():
  	print "Getting top songs...."
  	page = requests.get("http://realtime.billboard.com/tracks/?chart=3&chartName=Emerging&limit=100&offset=0")
  	page = json.loads(page.content)
  
  	song_title = []
  	song_Artist = []
  	res_page = page['results']
  	for i in range(len(res_page)):
  		song_title.append(res_page[i]['track_name'])
  		song_Artist.append(res_page[i]['artist_name'])
  	
  	results_emerge_chart = dict(zip(song_title , song_Artist))
  	return results_emerge_chart
  
  def trending_chart():
  	print "Getting trending songs..."
  	page = requests.get("http://realtime.billboard.com/tracks/?chart=2&chartName=jim@billboard.com&limit=20&offset=0")
  	page = json.loads(page.content)
  
  	song_title = []
  	song_Artist = []
  	res_page = page['results']
  	for i in range(len(res_page)):
  		song_title.append(res_page[i]['track_name'])
  		song_Artist.append(res_page[i]['artist_name'])
  	results_trending_chart = dict(zip(song_title , song_Artist))
  	return results_trending_chart
  
  def top_artist():
  	print "Getting top artist... "
  	page = requests.get("http://www.billboard.com/charts/artist-100")
  	tree = html.fromstring(page.content)
  
  	song_Artist = tree.xpath("//div/h2[@class = 'chart-row__song']/text()")
  	#Artist_img = tree.xpath("//div[@class = 'chart-row__image']/@style , 'background-image:url("'), '")'")
  	
  	for i in range(len(song_Artist)):
  		song_Artist[i] = song_Artist[i].strip()
  
  	results_top_chart = dict(zip(song_Artist , Artist_img))
  	return results_top_chart
  if __name__ == '__main__':
  	
  	# Run funciton here
  	#blah blah
      print "Hello"
subject: Indent using spaces