
import unittest

from transformers.testing_utils import CaptureStdout
from transformers.tools.python_interpreter import evaluate





def 	SCREAMING_SNAKE_CASE__    (      __lowerCAmelCase							):
    return x + 2





class 					_SCREAMING_SNAKE_CASE  (      unittest.TestCase ):
      def A_			(			self ):
          snake_case__						=				"x = 3"
          snake_case__						=				{}
          snake_case__						=				evaluate(lowerCamelCase		,	{}		,	state=lowerCamelCase )
          assert result == 3
          self.assertDictEqual(lowerCamelCase		,	{"x": 3} )

          snake_case__						=				"x = y"
          snake_case__						=				{"y": 5}
          snake_case__						=				evaluate(lowerCamelCase		,	{}		,	state=lowerCamelCase )
          # evaluate returns the value of the last assignment.
          assert result == 5
          self.assertDictEqual(lowerCamelCase		,	{"x": 5, "y": 5} )
      def A_			(			self ):
          snake_case__						=				"y = add_two(x)"
          snake_case__						=				{"x": 3}
          snake_case__						=				evaluate(lowerCamelCase		,	{"add_two": add_two}		,	state=lowerCamelCase )
          assert result == 5
          self.assertDictEqual(lowerCamelCase		,	{"x": 3, "y": 5} )

          # Won't work without the tool
          with CaptureStdout() as out:
              snake_case__						=				evaluate(lowerCamelCase		,	{}		,	state=lowerCamelCase )
          assert result is None
          assert "tried to execute add_two" in out.out
      def A_			(			self ):
          snake_case__						=				"x = 3"
          snake_case__						=				{}
          snake_case__						=				evaluate(lowerCamelCase		,	{}		,	state=lowerCamelCase )
          assert result == 3
          self.assertDictEqual(lowerCamelCase		,	{"x": 3} )
      def A_			(			self ):
          snake_case__						=				"test_dict = {\'x\': x, \'y\': add_two(x)}"
          snake_case__						=				{"x": 3}
          snake_case__						=				evaluate(lowerCamelCase		,	{"add_two": add_two}		,	state=lowerCamelCase )
          self.assertDictEqual(lowerCamelCase		,	{"x": 3, "y": 5} )
          self.assertDictEqual(lowerCamelCase		,	{"x": 3, "test_dict": {"x": 3, "y": 5}} )
      def A_			(			self ):
          snake_case__						=				"x = 3\ny = 5"
          snake_case__						=				{}
          snake_case__						=				evaluate(lowerCamelCase		,	{}		,	state=lowerCamelCase )
          # evaluate returns the value of the last assignment.
          assert result == 5
          self.assertDictEqual(lowerCamelCase		,	{"x": 3, "y": 5} )
      def A_			(			self ):
          snake_case__						=				"text = f\'This is x: {x}.\'"
          snake_case__						=				{"x": 3}
          snake_case__						=				evaluate(lowerCamelCase		,	{}		,	state=lowerCamelCase )
          # evaluate returns the value of the last assignment.
          assert result == "This is x: 3."
          self.assertDictEqual(lowerCamelCase		,	{"x": 3, "text": "This is x: 3."} )
      def A_			(			self ):
          snake_case__						=				"if x <= 3:\n    y = 2\nelse:\n    y = 5"
          snake_case__						=				{"x": 3}
          snake_case__						=				evaluate(lowerCamelCase		,	{}		,	state=lowerCamelCase )
          # evaluate returns the value of the last assignment.
          assert result == 2
          self.assertDictEqual(lowerCamelCase		,	{"x": 3, "y": 2} )

          snake_case__						=				{"x": 8}
          snake_case__						=				evaluate(lowerCamelCase		,	{}		,	state=lowerCamelCase )
          # evaluate returns the value of the last assignment.
          assert result == 5
          self.assertDictEqual(lowerCamelCase		,	{"x": 8, "y": 5} )
      def A_			(			self ):
          snake_case__						=				"test_list = [x, add_two(x)]"
          snake_case__						=				{"x": 3}
          snake_case__						=				evaluate(lowerCamelCase		,	{"add_two": add_two}		,	state=lowerCamelCase )
          self.assertListEqual(lowerCamelCase		,	[3, 5] )
          self.assertDictEqual(lowerCamelCase		,	{"x": 3, "test_list": [3, 5]} )
      def A_			(			self ):
          snake_case__						=				"y = x"
          snake_case__						=				{"x": 3}
          snake_case__						=				evaluate(lowerCamelCase		,	{}		,	state=lowerCamelCase )
          assert result == 3
          self.assertDictEqual(lowerCamelCase		,	{"x": 3, "y": 3} )
      def A_			(			self ):
          snake_case__						=				"test_list = [x, add_two(x)]\ntest_list[1]"
          snake_case__						=				{"x": 3}
          snake_case__						=				evaluate(lowerCamelCase		,	{"add_two": add_two}		,	state=lowerCamelCase )
          assert result == 5
          self.assertDictEqual(lowerCamelCase		,	{"x": 3, "test_list": [3, 5]} )

          snake_case__						=				"test_dict = {\'x\': x, \'y\': add_two(x)}\ntest_dict[\'y\']"
          snake_case__						=				{"x": 3}
          snake_case__						=				evaluate(lowerCamelCase		,	{"add_two": add_two}		,	state=lowerCamelCase )
          assert result == 5
          self.assertDictEqual(lowerCamelCase		,	{"x": 3, "test_dict": {"x": 3, "y": 5}} )



      def A_			(			self ):
          snake_case__						=				"x = 0\nfor i in range(3):\n    x = i"
          snake_case__						=				{}
          snake_case__						=				evaluate(lowerCamelCase		,	{"range": range}		,	state=lowerCamelCase )
          assert result == 2
          self.assertDictEqual(lowerCamelCase		,	{"x": 2, "i": 2} )


from __future__ import annotations





def 	SCREAMING_SNAKE_CASE__    (      __lowerCAmelCase    ,		__lowerCAmelCase							):
    snake_case__						,					snake_case__						=				set(__lowerCAmelCase							), [start]

    while stack:
        snake_case__						=				stack.pop()
        explored.add(__lowerCAmelCase							)
        # Differences from BFS:
        # 1) pop last element instead of first one
        # 2) add adjacent elements to stack without exploring them
        for adj in reversed(graph[v]							):
            if adj not in explored:
                stack.append(__lowerCAmelCase							)
    return explored


__magic_name__            =  {
    '''A''': ['''B''', '''C''', '''D'''],
    '''B''': ['''A''', '''D''', '''E'''],
    '''C''': ['''A''', '''F'''],
    '''D''': ['''B''', '''D'''],
    '''E''': ['''B''', '''F'''],
    '''F''': ['''C''', '''E''', '''G'''],
    '''G''': ['''F'''],
}

if __name__ == "__main__":
     import doctest

     doctest.testmod()
     print(depth_first_search(G, '''A'''))



