parameters: (lines)
return_statement: return calls
docstring: Given a list of lines, find all calls in this list.
  
      :param lines list[ast]:
      :rtype: list[Call]
docstring_summary: Given a list of lines, find all calls in this list.
docstring_tokens: Given a list of lines find all calls in this list .
function: def make_calls(lines):
      """
      Given a list of lines, find all calls in this list.
  
      :param lines list[ast]:
      :rtype: list[Call]
      """
  
      calls = []
      for tree in lines:
          for element in ast.walk(tree):
              if type(element) != ast.Call:
                  continue
              call = get_call_from_func_element(element.func)
              if call:
                  calls.append(call)
      return calls
function_tokens: def make_calls ( lines ) : calls = [ ] for tree in lines : for element in ast . walk ( tree ) : if type ( element ) != ast . Call : continue call = get_call_from_func_element ( element . func ) if call : calls . append ( call ) return calls