




'''simple docstring'''







import unittest

import torch

from diffusers import DDIMScheduler, TextToVideoZeroPipeline
from diffusers.utils import load_pt, require_torch_gpu, slow

from ..test_pipelines_common import assert_mean_pixel_difference







@slow
@require_torch_gpu
class 				_a   (unittest.TestCase  ):





     '''simple docstring'''



     def  snake_case_			(							self       )			->							List[Any]:
          snake_case :			Optional[int]					   = """runwayml/stable-diffusion-v1-5"""
          snake_case :			List[Any]					   = TextToVideoZeroPipeline.from_pretrained(SCREAMING_SNAKE_CASE_       ,torch_dtype=torch.floataa       ).to("""cuda"""       )
          snake_case :			Any					   = DDIMScheduler.from_config(pipe.scheduler.config       )
          snake_case :			Union[str, Any]					   = torch.Generator(device="""cuda"""       ).manual_seed(0       )

          snake_case :			Optional[int]					   = """A bear is playing a guitar on Times Square"""
          snake_case :			Union[str, Any]					   = pipe(prompt=SCREAMING_SNAKE_CASE_       ,generator=SCREAMING_SNAKE_CASE_       ).images

          snake_case :			Optional[Any]					   = load_pt(
              """https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/text-to-video/A bear is playing a guitar on Times Square.pt"""       )

          assert_mean_pixel_difference(SCREAMING_SNAKE_CASE_       ,SCREAMING_SNAKE_CASE_       )









'''simple docstring'''







from .balanced_parentheses import balanced_parentheses
from .stack import Stack



def 					lowerCamelCase__							(			__lowercase							):
     return {"+": 1, "-": 1, "*": 2, "/": 2, "^": 3}.get(__lowercase    ,      -1							)



def 					lowerCamelCase__							(			__lowercase							):
     if not balanced_parentheses(__lowercase							):
          raise ValueError("""Mismatched parentheses"""							)
     snake_case :			Stack[str]					   = Stack()
     snake_case :			List[Any]					   = []
     for char in expression_str:
          if char.isalpha() or char.isdigit():
               postfix.append(__lowercase							)
          elif char == "(":
               stack.push(__lowercase							)
          elif char == ")":
               while not stack.is_empty() and stack.peek() != "(":
                    postfix.append(stack.pop()							)
               stack.pop()
          else:
               while not stack.is_empty() and precedence(__lowercase							) <= precedence(stack.peek()							):
                    postfix.append(stack.pop()							)
               stack.push(__lowercase							)
     while not stack.is_empty():
          postfix.append(stack.pop()							)
     return " ".join(__lowercase							)


if __name__ == "__main__":
      from doctest import testmod

      testmod()
      lowercase			:      Tuple			=					"""a+b*(c^d-e)^(f+g*h)-i"""

      print("""Infix to Postfix Notation demonstration:\n""")
      print("""Infix notation: """ + expression)
      print("""Postfix notation: """ + infix_to_postfix(expression))



