list to sentence python

str = ""
str1 = ( "geeks", "for", "geeks" )
str.join(str1)

words = ["Messi", "is", "the", "best", "soccer", "player"]
sentence = " ".join(words)
sentence
'Messi is the best soccer player'

# Python3 program to Convert single
# indexed list into multiple indexed list
 
def convert(lst):
    return ([i for item in lst for i in item.split()])
     
# Driver code
lst =  ['Geeksforgeeks is a portal for geeks']
print( convert(lst))