






'''simple docstring'''

import pandas as pd
from matplotlib import pyplot as plt
from sklearn.linear_model import LinearRegression

# Splitting the dataset into the Training set and Test set
from sklearn.model_selection import train_test_split

# Fitting Polynomial Regression to the dataset
from sklearn.preprocessing import PolynomialFeatures

# Importing the dataset
UpperCamelCase							=pd.read_csv(
    "https://s3.us-west-2.amazonaws.com/public.gamelab.fun/dataset/"
    "position_salaries.csv"
)
UpperCamelCase							=dataset.iloc[:, 1:2].values
UpperCamelCase							=dataset.iloc[:, 2].values


UpperCamelCase				,		UpperCamelCase				,		UpperCamelCase				,		UpperCamelCase							=train_test_split(X, y, test_size=0.2, random_state=0)


UpperCamelCase							=PolynomialFeatures(degree=4)
UpperCamelCase							=poly_reg.fit_transform(X)
UpperCamelCase							=LinearRegression()
pol_reg.fit(X_poly, y)



def 							snake_case					(     )       ->				int:





      """simple docstring"""

      plt.scatter(__SCREAMING_SNAKE_CASE    ,   __SCREAMING_SNAKE_CASE    ,   color="""red"""	)
      plt.plot(__SCREAMING_SNAKE_CASE    ,   pol_reg.predict(poly_reg.fit_transform(__SCREAMING_SNAKE_CASE	)	)    ,   color="""blue"""	)
      plt.title("""Truth or Bluff (Linear Regression)"""	)
      plt.xlabel("""Position level"""	)
      plt.ylabel("""Salary"""	)
      plt.show()


if __name__ == "__main__":
      viz_polymonial()

      # Predicting a new result with Polymonial Regression
      pol_reg.predict(poly_reg.fit_transform([[5.5]]))
      # output should be 132148.43750003














'''simple docstring'''

import contextlib
import copy
import random
from typing import Any, Dict, Iterable, Optional, Union

import numpy as np
import torch

from .utils import deprecate, is_transformers_available


if is_transformers_available():
      import transformers



def 							snake_case					(     a_							: int	)       ->				Union[str, Any]:





      """simple docstring"""

      random.seed(a_	)
      np.random.seed(a_	)
      torch.manual_seed(a_	)
      torch.cuda.manual_seed_all(a_	)
      # ^^ safe to call this function even if cuda is not available




class     A    :






 """simple docstring"""





 def __init__(							self			,     __lowerCAmelCase			,     __lowerCAmelCase = 0.99_99			,     __lowerCAmelCase = 0.0			,     __lowerCAmelCase = 0			,     __lowerCAmelCase = False			,     __lowerCAmelCase = 1.0			,     __lowerCAmelCase = 2 / 3			,     __lowerCAmelCase = None			,     __lowerCAmelCase = None			,     **__lowerCAmelCase			,     ):

       if isinstance(__lowerCAmelCase			,     torch.nn.Module ):
             UpperCamelCase_				:   Dict					    =							(
                 """Passing a `torch.nn.Module` to `ExponentialMovingAverage` is deprecated. """
                 """Please pass the parameters of the module instead."""
             )
             deprecate(
                 """passing a `torch.nn.Module` to `ExponentialMovingAverage`"""			,     """1.0.0"""			,     __lowerCAmelCase			,     standard_warn=__lowerCAmelCase			,     )
             UpperCamelCase_				:   str					    =							parameters.parameters()

             # set use_ema_warmup to True if a torch.nn.Module is passed for backwards compatibility
             UpperCamelCase_				:   Optional[int]					    =							True

       if kwargs.get("""max_value"""			,     __lowerCAmelCase ) is not None:
             UpperCamelCase_				:   Tuple					    =							"""The `max_value` argument is deprecated. Please use `decay` instead."""
             deprecate("""max_value"""			,     """1.0.0"""			,     __lowerCAmelCase			,     standard_warn=__lowerCAmelCase )
             UpperCamelCase_				:   str					    =							kwargs["""max_value"""]

       if kwargs.get("""min_value"""			,     __lowerCAmelCase ) is not None:
             UpperCamelCase_				:   Dict					    =							"""The `min_value` argument is deprecated. Please use `min_decay` instead."""
             deprecate("""min_value"""			,     """1.0.0"""			,     __lowerCAmelCase			,     standard_warn=__lowerCAmelCase )
             UpperCamelCase_				:   Optional[Any]					    =							kwargs["""min_value"""]

       UpperCamelCase_				:   Optional[Any]					    =							list(__lowerCAmelCase )
       UpperCamelCase_				:   Any					    =							[p.clone().detach() for p in parameters]

       if kwargs.get("""device"""			,     __lowerCAmelCase ) is not None:
             UpperCamelCase_				:   str					    =							"""The `device` argument is deprecated. Please use `to` instead."""
             deprecate("""device"""			,     """1.0.0"""			,     __lowerCAmelCase			,     standard_warn=__lowerCAmelCase )
             self.to(device=kwargs["""device"""] )

       UpperCamelCase_				:   List[Any]					    =							None

       UpperCamelCase_				:   Optional[Any]					    =							decay
       UpperCamelCase_				:   List[str]					    =							min_decay
       UpperCamelCase_				:   int					    =							update_after_step
       UpperCamelCase_				:   Optional[int]					    =							use_ema_warmup
       UpperCamelCase_				:   Optional[int]					    =							inv_gamma
       UpperCamelCase_				:   Any					    =							power
       UpperCamelCase_				:   str					    =							0
       UpperCamelCase_				:   List[str]					    =							None  # set in `step()`

       UpperCamelCase_				:   Union[str, Any]					    =							model_cls
       UpperCamelCase_				:   Any					    =							model_config
 @classmethod
 def   _UpperCAmelCase       (							cls			,     __lowerCAmelCase			,     __lowerCAmelCase ):
       UpperCamelCase_    ,			UpperCamelCase_				:   int					    =							model_cls.load_config(__lowerCAmelCase			,     return_unused_kwargs=__lowerCAmelCase )
       UpperCamelCase_				:   str					    =							model_cls.from_pretrained(__lowerCAmelCase )

       UpperCamelCase_				:   Union[str, Any]					    =							cls(model.parameters()			,     model_cls=__lowerCAmelCase			,     model_config=model.config )

       ema_model.load_state_dict(__lowerCAmelCase )
       return ema_model
 def   _UpperCAmelCase       (							self			,     __lowerCAmelCase ):
       if self.model_cls is None:
             raise ValueError("""`save_pretrained` can only be used if `model_cls` was defined at __init__.""" )

       if self.model_config is None:
             raise ValueError("""`save_pretrained` can only be used if `model_config` was defined at __init__.""" )

       UpperCamelCase_				:   int					    =							self.model_cls.from_config(self.model_config )
       UpperCamelCase_				:   List[Any]					    =							self.state_dict()
       state_dict.pop("""shadow_params"""			,     __lowerCAmelCase )

       model.register_to_config(**__lowerCAmelCase )
       self.copy_to(model.parameters() )
       model.save_pretrained(__lowerCAmelCase )
 def   _UpperCAmelCase       (							self			,     __lowerCAmelCase ):
       UpperCamelCase_				:   Any					    =							max(0			,     optimization_step - self.update_after_step - 1 )

       if step <= 0:
             return 0.0

       if self.use_ema_warmup:
             UpperCamelCase_				:   List[Any]					    =							1 - (1 + step / self.inv_gamma) ** -self.power
       else:
             UpperCamelCase_				:   List[Any]					    =							(1 + step) / (10 + step)

       UpperCamelCase_				:   Optional[Any]					    =							min(__lowerCAmelCase			,     self.decay )
       # make sure decay is not smaller than min_decay
       UpperCamelCase_				:   Optional[Any]					    =							max(__lowerCAmelCase			,     self.min_decay )
       return cur_decay_value
 @torch.no_grad()
 def   _UpperCAmelCase       (							self			,     __lowerCAmelCase ):
       if isinstance(__lowerCAmelCase			,     torch.nn.Module ):
             UpperCamelCase_				:   str					    =							(
                 """Passing a `torch.nn.Module` to `ExponentialMovingAverage.step` is deprecated. """
                 """Please pass the parameters of the module instead."""
             )
             deprecate(
                 """passing a `torch.nn.Module` to `ExponentialMovingAverage.step`"""			,     """1.0.0"""			,     __lowerCAmelCase			,     standard_warn=__lowerCAmelCase			,     )
             UpperCamelCase_				:   int					    =							parameters.parameters()

       UpperCamelCase_				:   Optional[int]					    =							list(__lowerCAmelCase )

       self.optimization_step += 1

       # Compute the decay factor for the exponential moving average.
       UpperCamelCase_				:   Any					    =							self.get_decay(self.optimization_step )
       UpperCamelCase_				:   List[str]					    =							decay
       UpperCamelCase_				:   Any					    =							1 - decay

       UpperCamelCase_				:   Optional[int]					    =							contextlib.nullcontext
       if is_transformers_available() and transformers.deepspeed.is_deepspeed_zeroa_enabled():
             import deepspeed

       for s_param, param in zip(self.shadow_params			,     __lowerCAmelCase ):
             if is_transformers_available() and transformers.deepspeed.is_deepspeed_zeroa_enabled():
                   UpperCamelCase_				:   Optional[Any]					    =							deepspeed.zero.GatheredParameters(__lowerCAmelCase			,     modifier_rank=__lowerCAmelCase )

             with context_manager():
                   if param.requires_grad:
                         s_param.sub_(one_minus_decay * (s_param - param) )
                   else:
                         s_param.copy_(__lowerCAmelCase )
 def   _UpperCAmelCase       (							self			,     __lowerCAmelCase ):
       UpperCamelCase_				:   str					    =							list(__lowerCAmelCase )
       for s_param, param in zip(self.shadow_params			,     __lowerCAmelCase ):
             param.data.copy_(s_param.to(param.device ).data )
 def   _UpperCAmelCase       (							self			,     __lowerCAmelCase=None			,     __lowerCAmelCase=None ):
       UpperCamelCase_				:   Union[str, Any]					    =							[
           p.to(device=__lowerCAmelCase			,     dtype=__lowerCAmelCase ) if p.is_floating_point() else p.to(device=__lowerCAmelCase )
           for p in self.shadow_params
       ]
 def   _UpperCAmelCase       (							self ):
       return {
           "decay": self.decay,
           "min_decay": self.min_decay,
           "optimization_step": self.optimization_step,
           "update_after_step": self.update_after_step,
           "use_ema_warmup": self.use_ema_warmup,
           "inv_gamma": self.inv_gamma,
           "power": self.power,
           "shadow_params": self.shadow_params,
       }
 def   _UpperCAmelCase       (							self			,     __lowerCAmelCase ):
       UpperCamelCase_				:   List[str]					    =							[param.detach().cpu().clone() for param in parameters]
 def   _UpperCAmelCase       (							self			,     __lowerCAmelCase ):
       if self.temp_stored_params is None:
             raise RuntimeError("""This ExponentialMovingAverage has no `store()`ed weights """ """to `restore()`""" )
       for c_param, param in zip(self.temp_stored_params			,     __lowerCAmelCase ):
             param.data.copy_(c_param.data )

       # Better memory-wise.
       UpperCamelCase_				:   List[Any]					    =							None





 def   _UpperCAmelCase       (							self			,     __lowerCAmelCase ):
       UpperCamelCase_				:   List[Any]					    =							copy.deepcopy(__lowerCAmelCase )

       UpperCamelCase_				:   int					    =							state_dict.get("""decay"""			,     self.decay )
       if self.decay < 0.0 or self.decay > 1.0:
             raise ValueError("""Decay must be between 0 and 1""" )

       UpperCamelCase_				:   Dict					    =							state_dict.get("""min_decay"""			,     self.min_decay )
       if not isinstance(self.min_decay			,     __lowerCAmelCase ):
             raise ValueError("""Invalid min_decay""" )

       UpperCamelCase_				:   str					    =							state_dict.get("""optimization_step"""			,     self.optimization_step )
       if not isinstance(self.optimization_step			,     __lowerCAmelCase ):
             raise ValueError("""Invalid optimization_step""" )

       UpperCamelCase_				:   Dict					    =							state_dict.get("""update_after_step"""			,     self.update_after_step )
       if not isinstance(self.update_after_step			,     __lowerCAmelCase ):
             raise ValueError("""Invalid update_after_step""" )

       UpperCamelCase_				:   List[str]					    =							state_dict.get("""use_ema_warmup"""			,     self.use_ema_warmup )
       if not isinstance(self.use_ema_warmup			,     __lowerCAmelCase ):
             raise ValueError("""Invalid use_ema_warmup""" )

       UpperCamelCase_				:   Any					    =							state_dict.get("""inv_gamma"""			,     self.inv_gamma )
       if not isinstance(self.inv_gamma			,     (float, int) ):
             raise ValueError("""Invalid inv_gamma""" )

       UpperCamelCase_				:   str					    =							state_dict.get("""power"""			,     self.power )
       if not isinstance(self.power			,     (float, int) ):
             raise ValueError("""Invalid power""" )

       UpperCamelCase_				:   Dict					    =							state_dict.get("""shadow_params"""			,     __lowerCAmelCase )
       if shadow_params is not None:
             UpperCamelCase_				:   Any					    =							shadow_params
             if not isinstance(self.shadow_params			,     __lowerCAmelCase ):
                   raise ValueError("""shadow_params must be a list""" )
             if not all(isinstance(__lowerCAmelCase			,     torch.Tensor ) for p in self.shadow_params ):
                   raise ValueError("""shadow_params must all be Tensors""" )






