DisentanglementBase.py

#!/usr/bin/env python

import numpy as np
import pandas as pd

from sklearn.svm import SVC
from sklearn.decomposition import PCA
from sklearn.linear_model import LogisticRegression, LinearRegression
from sklearn.model_selection import train_test_split

from tqdm import tqdm
import random
from os.path import join
import os
import pickle

import torch

import matplotlib.pyplot as plt
import PIL
from PIL import Image, ImageColor

import sys
sys.path.append('backend')
from color_annotations import extract_color
from networks_stylegan3 import *
sys.path.append('.')

import dnnlib 
import legacy


def hex2rgb(hex_value):
    h = hex_value.strip("#") 
    rgb = tuple(int(h[i:i+2], 16) for i in (0, 2, 4))
    return rgb

def rgb2hsv(r, g, b):
    # Normalize R, G, B values
    r, g, b = r / 255.0, g / 255.0, b / 255.0
    
    # h, s, v = hue, saturation, value
    max_rgb = max(r, g, b)    
    min_rgb = min(r, g, b)   
    difference = max_rgb-min_rgb 
    
    # if max_rgb and max_rgb are equal then h = 0
    if max_rgb == min_rgb:
        h = 0
    
    # if max_rgb==r then h is computed as follows
    elif max_rgb == r:
        h = (60 * ((g - b) / difference) + 360) % 360
    
    # if max_rgb==g then compute h as follows
    elif max_rgb == g:
        h = (60 * ((b - r) / difference) + 120) % 360
    
    # if max_rgb=b then compute h
    elif max_rgb == b:
        h = (60 * ((r - g) / difference) + 240) % 360
    
    # if max_rgb==zero then s=0
    if max_rgb == 0:
        s = 0
    else:
        s = (difference / max_rgb) * 100
    
    # compute v
    v = max_rgb * 100
    # return rounded values of H, S and V
    return tuple(map(round, (h, s, v)))
 
class DisentanglementBase:
    def __init__(self, repo_folder, model, annotations, df, space, colors_list, compute_s=False, variable='H1', categorical=True):
        self.device = 'cuda' if torch.cuda.is_available() else 'cpu'
        print('Using device', self.device)
        self.repo_folder = repo_folder
        self.model = model.to(self.device)
        self.annotations = annotations
        self.df = df
        self.space = space
        self.categorical = categorical
        self.variable = variable
        
        self.layers = ['input', 'L0_36_512', 'L1_36_512', 'L2_36_512', 'L3_52_512',
                       'L4_52_512', 'L5_84_512', 'L6_84_512', 'L7_148_512', 'L8_148_512', 
                       'L9_148_362', 'L10_276_256', 'L11_276_181', 'L12_276_128', 
                       'L13_256_128', 'L14_256_3']
        self.layers_shapes = [4, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 362, 256, 181, 128, 128]
        self.decoding_layers = 16
        self.colors_list = colors_list
        
        self.to_hsv()
        if compute_s:
            self.get_s_space()
        
    def to_hsv(self):
        """
        The tohsv function takes the top 3 colors of each image and converts them to HSV values.
        It then adds these values as new columns in the dataframe.
        
        :param self: Allow the function to access the dataframe
        :return: The dataframe with the new columns added
        :doc-author: Trelent
        """
        print('Adding HSV encoding')
        self.df['H1'] = self.df['top1col'].map(lambda x: rgb2hsv(*hex2rgb(x))[0])
        self.df['H2'] = self.df['top2col'].map(lambda x: rgb2hsv(*hex2rgb(x))[0])
        self.df['H3'] = self.df['top3col'].map(lambda x: rgb2hsv(*hex2rgb(x))[0])
        
        self.df['S1'] = self.df['top1col'].map(lambda x: rgb2hsv(*hex2rgb(x))[1])
        self.df['S2'] = self.df['top2col'].map(lambda x: rgb2hsv(*hex2rgb(x))[1])
        self.df['S3'] = self.df['top3col'].map(lambda x: rgb2hsv(*hex2rgb(x))[1])
        
        self.df['V1'] = self.df['top1col'].map(lambda x: rgb2hsv(*hex2rgb(x))[2])
        self.df['V2'] = self.df['top2col'].map(lambda x: rgb2hsv(*hex2rgb(x))[2])
        self.df['V3'] = self.df['top3col'].map(lambda x: rgb2hsv(*hex2rgb(x))[2])
        
        print('Adding RGB encoding')
        self.df['R1'] = self.df['top1col'].map(lambda x: ImageColor.getcolor(x, 'RGB')[0])
        self.df['R2'] = self.df['top2col'].map(lambda x: ImageColor.getcolor(x, 'RGB')[0])
        self.df['R3'] = self.df['top3col'].map(lambda x: ImageColor.getcolor(x, 'RGB')[0])
        
        self.df['G1'] = self.df['top1col'].map(lambda x: ImageColor.getcolor(x, 'RGB')[1])
        self.df['G2'] = self.df['top2col'].map(lambda x: ImageColor.getcolor(x, 'RGB')[1])
        self.df['G3'] = self.df['top3col'].map(lambda x: ImageColor.getcolor(x, 'RGB')[1])
        
        self.df['B1'] = self.df['top1col'].map(lambda x: ImageColor.getcolor(x, 'RGB')[2])
        self.df['B2'] = self.df['top2col'].map(lambda x: ImageColor.getcolor(x, 'RGB')[2])
        self.df['B3'] = self.df['top3col'].map(lambda x: ImageColor.getcolor(x, 'RGB')[2])
    
    def get_s_space(self):
        """
        The get_s_space function takes the w_vectors from the annotations dictionary and uses them to generate s_vectors.
        The s_space is a space of vectors that are generated by passing each w vector through each layer of the model.
        This allows us to see how much information about a particular class is contained in different layers.
        
        :param self: Bind the method to a class
        :return: A list of lists of s vectors
        :doc-author: Trelent
        """
        print('Getting S space from W')
        ss = []
        for w in tqdm(self.annotations['w_vectors']):
            w_torch = torch.from_numpy(w).to(self.device)
            W = w_torch.expand((16, -1)).unsqueeze(0)
            s = []
            for i,layer in enumerate(self.layers):
                s.append(getattr(self.model.synthesis, layer).affine(W[0, i].unsqueeze(0)).cpu().numpy())

            ss.append(s)
        self.annotations['s_vectors'] = ss
        annotations_file = join(self.repo_folder, 'data/textile_annotated_files/seeds0000-100000_S.pkl')
        print('Storing s for future use here:', annotations_file)
        with open(annotations_file, 'wb') as f:
            pickle.dump(self.annotations, f)

    def get_encoded_latent(self):
        # ... (existing code for getX)
        if self.space.lower() == 'w':
            X = np.array(self.annotations['w_vectors']).reshape((len(self.annotations['w_vectors']), 512))
        elif self.space.lower() == 'z':
            X = np.array(self.annotations['z_vectors']).reshape((len(self.annotations['z_vectors']), 512))
        elif self.space.lower() == 's':
            concat_v = []
            for i in range(len(self.annotations['w_vectors'])):
                concat_v.append(np.concatenate(self.annotations['s_vectors'][i], axis=1))
            X = np.array(concat_v)
            X = X[:, 0, :]
        else:
            Exception("Sorry, option not available, select among Z, W, S")
            
        print('Shape embedding:', X.shape)
        return X
    
    def get_train_val(self, extremes=False):
        X = self.get_encoded_latent()
        y = np.array(self.df[self.variable].values)
        if self.categorical:
            bins = [(x-1) * 360 / (len(self.colors_list) - 1)  if x != 1 
                    else 1 for x in range(len(self.colors_list) + 1)]
            bins[0] = 0
            y_cat = pd.cut(y, 
                            bins=bins,
                            labels=self.colors_list,
                            include_lowest=True
                            )
            print(y_cat.value_counts())
            x_train, x_val, y_train, y_val = train_test_split(X, y_cat, test_size=0.2)
        else:
            if extremes:
                # Calculate the number of elements to consider (10% of array size)
                num_elements = int(0.2 * len(y))
                # Get indices of the top num_elements maximum values
                top_indices = np.argpartition(array, -num_elements)[-num_elements:]
                bottom_indices = np.argpartition(array, -num_elements)[:num_elements]
                y_ext = y[top_indices + bottom_indices, :]
                X_ext = X[top_indices + bottom_indices, :]
                x_train, x_val, y_train, y_val = train_test_split(X_ext, y_ext, test_size=0.2)
            else:
                x_train, x_val, y_train, y_val = train_test_split(X, y, test_size=0.2)
        return x_train, x_val, y_train, y_val
    
    def InterFaceGAN_separation_vector(self, method='LR', C=0.1):
        """
        Method from InterfaceGAN
        The get_separation_space function takes in a type_bin, annotations, and df.
        It then samples 100 of the most representative abstracts for that type_bin and 100 of the least representative abstracts for that type_bin.
        It then trains an SVM or logistic regression model on these 200 samples to find a separation space between them. 
        The function returns this separation space as well as how many nodes are important in this separation space.
        
        :param type_bin: Select the type of abstracts to be used for training
        :param annotations: Access the z_vectors
        :param df: Get the abstracts that are used for training
        :param samples: Determine how many samples to take from the top and bottom of the distribution
        :param method: Specify the classifier to use
        :param C: Control the regularization strength
        :return: The weights of the linear classifier
        :doc-author: Trelent
        """
        x_train, x_val, y_train, y_val = self.get_train_val()
        
        if self.categorical:
            if method == 'SVM':
                svc = SVC(gamma='auto', kernel='linear', random_state=0, C=C)
                svc.fit(x_train, y_train)
                print('Val performance SVM', np.round(svc.score(x_val, y_val), 2))
                return svc.coef_ / np.linalg.norm(svc.coef_)
            elif method == 'LR':
                clf = LogisticRegression(random_state=0, C=C)
                clf.fit(x_train, y_train)
                print('Val performance logistic regression', np.round(clf.score(x_val, y_val), 2))
                return clf.coef_ / np.linalg.norm(clf.coef_)
        else:
            clf = LinearRegression()
            clf.fit(x_train, y_train)
            print('Val performance linear regression', np.round(clf.score(x_val, y_val), 2))
            return clf.coef_ / np.linalg.norm(clf.coef_)
            
    def get_original_position_latent(self, positive_idxs, negative_idxs):
        # ... (existing code for get_original_pos)
        separation_vectors = []
        for i in range(len(self.colors_list)):
            if self.space.lower() == 's':
                current_idx = 0
                vectors = []
                for j, (leng, layer) in enumerate(zip(self.layers_shapes, self.layers)):
                    arr = np.zeros(leng)
                    for positive_idx in positive_idxs[i]:
                        if positive_idx >= current_idx and positive_idx < current_idx + leng:
                            arr[positive_idx - current_idx] = 1
                    for negative_idx in negative_idxs[i]:
                        if negative_idx >= current_idx and negative_idx < current_idx + leng:
                            arr[negative_idx - current_idx] = 1
                        arr = arr / (np.linalg.norm(arr) + 0.000001)
                    vectors.append(arr)
                    current_idx += leng
            elif self.space.lower() == 'z' or self.space.lower() == 'w':
                vectors = np.zeros(512)
                vectors[positive_idxs[i]] = 1
                vectors[negative_idxs[i]] = -1
                vectors = vectors / (np.linalg.norm(vectors) + 0.000001)
            else:
                raise Exception("""This space is not allowed in this function, 
                                    select among Z, W, S""")
            separation_vectors.append(vectors)
            
        return separation_vectors    
    
    def StyleSpace_separation_vector(self, sign=True, num_factors=20, cutout=0.25):
        """ Formula from StyleSpace Analysis """
        x_train, x_val, y_train, y_val = self.get_train_val()
        
        positive_idxs = []
        negative_idxs = []
        for color in self.colors_list:
            x_col = x_train[np.where(y_train == color)]
            mp = np.mean(x_train, axis=0)
            sp = np.std(x_train, axis=0)
            de = (x_col - mp) / sp
            meu = np.mean(de, axis=0)
            seu = np.std(de, axis=0)
            if sign:
                thetau = meu / seu
                positive_idx = np.argsort(thetau)[-num_factors//2:]
                negative_idx = np.argsort(thetau)[:num_factors//2]
                
            else:
                thetau = np.abs(meu) / seu
                positive_idx = np.argsort(thetau)[-num_factors:]
                negative_idx = []
                

            if cutout:
                beyond_cutout = np.where(np.abs(thetau) > cutout)
                positive_idx = np.intersect1d(positive_idx, beyond_cutout)
                negative_idx = np.intersect1d(negative_idx, beyond_cutout)
                
                if len(positive_idx) == 0 and len(negative_idx) == 0:
                    print('No values found above the current cutout', cutout, 'for color', color, '.\n Disentangled vector will be all zeros.' )
                
            positive_idxs.append(positive_idx)
            negative_idxs.append(negative_idx)
        
        separation_vectors = self.get_original_position_latent(positive_idxs, negative_idxs)
        return separation_vectors

    def GANSpace_separation_vectors(self, num_components):
        x_train, x_val, y_train, y_val = self.get_train_val()
        if self.space.lower() == 'w':
            pca = PCA(n_components=num_components)

            dims_pca = pca.fit_transform(x_train.T)
            dims_pca /= np.linalg.norm(dims_pca, axis=0)
            
            return dims_pca
        
        else:
            raise("""This space is not allowed in this function, 
                     only W""")
    
    def generate_images(self, seed, separation_vector=None, lambd=0):
        """
        The generate_original_image function takes in a latent vector and the model,
        and returns an image generated from that latent vector.
        
        
        :param z: Generate the image
        :param model: Generate the image
        :return: A pil image
        :doc-author: Trelent
        """
        G = self.model.to(self.device) # type: ignore
        # Labels.
        label = torch.zeros([1, G.c_dim], device=self.device)
        if self.space.lower() == 'z':
            vec = self.annotations['z_vectors'][seed]
            Z = torch.from_numpy(vec.copy()).to(self.device)
            if separation_vector is not None:
                change = torch.from_numpy(separation_vector.copy()).unsqueeze(0).to(self.device)
                Z = torch.add(Z, change, alpha=lambd)
            img = G(Z, label, truncation_psi=1, noise_mode='const')
        elif self.space.lower() == 'w':
            vec = self.annotations['w_vectors'][seed]
            W = torch.from_numpy(np.repeat(vec, self.decoding_layers, axis=0)
                                 .reshape(1, self.decoding_layers, vec.shape[1]).copy()).to(self.device)
            if separation_vector is not None:
                change = torch.from_numpy(separation_vector.copy()).unsqueeze(0).to(self.device)
                W = torch.add(W, change, alpha=lambd)
            img = G.synthesis(W, noise_mode='const')
        else:
            raise Exception("""This space is not allowed in this function, 
                            select either W or Z or use generate_flexible_images""")
            
        img = (img.permute(0, 2, 3, 1) * 127.5 + 128).clamp(0, 255).to(torch.uint8)
        return PIL.Image.fromarray(img[0].cpu().numpy(), 'RGB')

    def forward_from_style(self, x, styles, layer):
        dtype = torch.float16 if (getattr(self.model.synthesis, layer).use_fp16 and self.device=='cuda') else torch.float32
        
        if getattr(self.model.synthesis, layer).is_torgb:
            weight_gain = 1 / np.sqrt(getattr(self.model.synthesis, layer).in_channels * (getattr(self.model.synthesis, layer).conv_kernel ** 2))
            styles = styles * weight_gain
        
        input_gain = getattr(self.model.synthesis, layer).magnitude_ema.rsqrt().to(dtype)
        
        # Execute modulated conv2d.
        x = modulated_conv2d(x=x.to(dtype), w=getattr(self.model.synthesis, layer).weight.to(dtype), s=styles.to(dtype),
        padding=getattr(self.model.synthesis, layer).conv_kernel-1, 
                        demodulate=(not getattr(self.model.synthesis, layer).is_torgb), 
                        input_gain=input_gain.to(dtype))
        
        # Execute bias, filtered leaky ReLU, and clamping.
        gain = 1 if getattr(self.model.synthesis, layer).is_torgb else np.sqrt(2)
        slope = 1 if getattr(self.model.synthesis, layer).is_torgb else 0.2
        
        x = filtered_lrelu.filtered_lrelu(x=x, fu=getattr(self.model.synthesis, layer).up_filter, fd=getattr(self.model.synthesis, layer).down_filter, 
                                            b=getattr(self.model.synthesis, layer).bias.to(x.dtype),
                                            up=getattr(self.model.synthesis, layer).up_factor, down=getattr(self.model.synthesis, layer).down_factor, 
                                            padding=getattr(self.model.synthesis, layer).padding,
                                            gain=gain, slope=slope, clamp=getattr(self.model.synthesis, layer).conv_clamp)
        return x
    
    def generate_flexible_images(self, seed, separation_vector=None, lambd=0):
        if self.space.lower() != 's':
            raise Exception("""This space is not allowed in this function, 
                            select S or use generate_images""")
            
        vec = self.annotations['w_vectors'][seed]
        w_torch = torch.from_numpy(vec).to(self.device)
        W = w_torch.expand((self.decoding_layers, -1)).unsqueeze(0)
        x = self.model.synthesis.input(W[0,0].unsqueeze(0))
        for i, layer in enumerate(self.layers[1:]):
            style = getattr(self.model.synthesis, layer).affine(W[0, i].unsqueeze(0))
            if separation_vector is not None:
                change = torch.from_numpy(separation_vector[i+1].copy()).unsqueeze(0).to(self.device)
                style = torch.add(style, change, alpha=lambd)
            x = self.forward_from_style(x, style, layer)
        
        if self.model.synthesis.output_scale != 1:
                x = x * self.model.synthesis.output_scale

        img = (x.permute(0, 2, 3, 1) * 127.5 + 128).clamp(0, 255).to(torch.uint8)
        img = PIL.Image.fromarray(img[0].cpu().numpy(), 'RGB')
            
        return img

    def generate_changes(self, seed, separation_vector, min_epsilon=-3, max_epsilon=3, count=5, savefig=True, feature=None, method=None, save_separately=False):
        """
        The regenerate_images function takes a model, z, and decision_boundary as input.  It then
        constructs an inverse rotation/translation matrix and passes it to the generator.  The generator
        expects this matrix as an inverse to avoid potentially failing numerical operations in the network.
        The function then generates images using G(z_0, label) where z_0 is a linear combination of z and the decision boundary.
        
        :param model: Pass in the model to be used for image generation
        :param z: Generate the starting point of the line
        :param decision_boundary: Generate images along the direction of the decision boundary
        :param min_epsilon: Set the minimum value of lambda
        :param max_epsilon: Set the maximum distance from the original image to generate
        :param count: Determine the number of images that are generated
        :return: A list of images and a list of lambdas
        :doc-author: Trelent
        """
            
        os.makedirs(join(self.repo_folder, 'figures'), exist_ok=True)
        lambdas = np.linspace(min_epsilon, max_epsilon, count)
        images = []
        # Generate images.
        for _, lambd in enumerate(lambdas):
            if self.space.lower() == 's':
                images.append(self.generate_flexible_images(seed, separation_vector=separation_vector, lambd=lambd))
            elif self.space.lower() in ['z', 'w']:
                images.append(self.generate_images(seed, separation_vector=separation_vector, lambd=lambd))
        
        if savefig:
            fig, axs = plt.subplots(1, len(images), figsize=(90,20))
            title = 'Disentanglement method: '+ method + ', on feature: ' + feature + ' on space: ' + self.space + ', image seed: ' + str(seed)
            name = '_'.join([method, feature, self.space, str(seed), str(lambdas[-1])])
            fig.suptitle(title, fontsize=20)
                
            for i, (image, lambd) in enumerate(zip(images, lambdas)):
                axs[i].imshow(image)
                axs[i].set_title(np.round(lambd, 2))
            plt.tight_layout()
            plt.savefig(join(self.repo_folder, 'figures', 'examples', name+'.jpg'))
            plt.close()
            
            if save_separately:
                for i, (image, lambd) in enumerate(zip(images, lambdas)):
                    plt.imshow(image)
                    plt.tight_layout()
                    plt.savefig(join(self.repo_folder, 'figures', 'examples', name + '_' + str(lambd) + '.jpg'))
                    plt.close()
            
        return images, lambdas
    
    def get_verification_score(self, separation_vector, feature_id, samples=10, lambd=1, savefig=False, feature=None, method=None):
        items = random.sample(range(100000), samples)
        if self.categorical:
            if feature_id == 0:
                hue_low = 0
                hue_high = 1
            elif feature_id == 1:
                hue_low = 1
                hue_high = (feature_id - 1) * 360 / (len(self.colors_list) - 1)  
            else:
                hue_low = (feature_id - 1) * 360 / (len(self.colors_list) - 1) 
                hue_high = feature_id * 360 / (len(self.colors_list) - 1)
        
            matches = 0
        
            for seed in tqdm(items):
                images, lambdas = self.generate_changes(seed, separation_vector, min_epsilon=-lambd, max_epsilon=lambd, count=3, savefig=savefig, feature=feature, method=method)
                try:
                    colors_negative = extract_color(images[0], 5, 1, None)
                    h0, s0, v0 = rgb2hsv(*hex2rgb(colors_negative[0]))
                
                    colors_orig = extract_color(images[1], 5, 1, None)
                    h1, s1, v1 = rgb2hsv(*hex2rgb(colors_orig[0])) 
                    
                    colors_positive = extract_color(images[2], 5, 1, None)
                    h2, s2, v2 = rgb2hsv(*hex2rgb(colors_positive[0]))
                    
                    if h1 > hue_low and h1 < hue_high:
                        samples -= 1
                    else:
                        if (h0 > hue_low and h0 < hue_high) or (h2 > hue_low and h2 < hue_high):
                            matches += 1
                
                except Exception as e:
                    print(e)
            
            return np.round(matches / samples, 2)
            
        else:
            increase = 0
        
            for seed in tqdm(items):
                images, lambdas = self.generate_changes(seed, separation_vector, min_epsilon=-lambd, 
                                                        max_epsilon=lambd, count=3, savefig=savefig, 
                                                        feature=feature, method=method)
                try:
                    colors_negative = extract_color(images[0], 5, 1, None)
                    r0, g0, b0 = hex2rgb(colors_negative[0])
                    h0, s0, v0 = rgb2hsv(*hex2rgb(colors_negative[0]))
                
                    colors_orig = extract_color(images[1], 5, 1, None)
                    r1, g1, b1 = hex2rgb(colors_orig[0])
                    h1, s1, v1 = rgb2hsv(*hex2rgb(colors_orig[0]))
                    
                    colors_positive = extract_color(images[2], 5, 1, None)
                    r2, g2, b2 = hex2rgb(colors_positive[0])
                    h2, s2, v2 = rgb2hsv(*hex2rgb(colors_positive[0]))
                    
                    if 's' in self.variable.lower():
                        increase += max(0, s2 - s1)
                    elif 'v' in self.variable.lower():
                        increase += max(0, v2 - v1)
                    elif 'r' in self.variable.lower():
                        increase += max(0, r2 - r1)
                    elif 'g' in self.variable.lower():
                        increase += max(0, g2 - g1)
                    elif 'b' in self.variable.lower():
                        increase += max(0, b2 - b1)
                    else:
                        raise('Continous variable not allowed, choose between RGB or SV')
                except Exception as e:
                    print(e)
            
            return np.round(increase / samples, 2)
            

def continous_experiment(name, var, repo_folder, model, annotations, df, space, colors_list, kwargs):
    scores = []
    print(f'Launching {name} experiment')
    disentanglemnet_exp = DisentanglementBase(repo_folder, model, annotations, df, space=space, colors_list=colors_list, compute_s=False, variable=var, categorical=False)
    for extr in kwargs['extremes']:                
        separation_vector = disentanglemnet_exp.InterFaceGAN_separation_vector()
        print(f'Generating images with variations for {name}')
        for s in range(30):
            seed = random.randint(0,100000)
            for eps in kwargs['max_lambda']:
                disentanglemnet_exp.generate_changes(seed, separation_vector, min_epsilon=-eps, max_epsilon=eps, savefig=True, feature=name, method= 'InterFaceGAN_' + str(extr))
                                    
        print('Finally obtaining verification score')
        for verif in kwargs['lambda_verif']:    
            score = disentanglemnet_exp.get_verification_score(separation_vector, 0, samples=kwargs['samples'], lambd=verif, savefig=False, feature=name, method='InterFaceGAN_' + str(extr))
            print(f'Score for method InterfaceGAN on {name}:', score)
                                
            scores.append([space, 'InterFaceGAN', name, score, 'extremes method:' + str(extr) + 'verification lambda:' + str(verif), ', '.join(list(separation_vector.astype(str)))])
            
        score_df = pd.DataFrame(scores, columns=['space', 'method', 'color', 'score', 'kwargs', 'vector'])
        print(score_df)
        score_df.to_csv(join(repo_folder, f'data/scores_{name}.csv')) 
            
def main():
    repo_folder = '.'
    annotations_file = join(repo_folder, 'data/textile_annotated_files/seeds0000-100000_S.pkl')
    with open(annotations_file, 'rb') as f:
        annotations = pickle.load(f)

    df_file = join(repo_folder, 'data/textile_annotated_files/top_three_colours.csv')
    df = pd.read_csv(df_file).fillna('#000000')

    model_file = join(repo_folder, 'data/textile_model_files/network-snapshot-005000.pkl')
    with dnnlib.util.open_url(model_file) as f:
        model = legacy.load_network_pkl(f)['G_ema'] # type: ignore

    colors_list = ['Red', 'Orange', 'Yellow', 'Yellow Green', 'Chartreuse Green',
                   'Kelly Green', 'Green Blue Seafoam', 'Cyan Blue',
                   'Warm Blue', 'Indigo', 'Purple Magenta', 'Magenta Pink']
    colors_list = ['Gray', 'Red Orange', 'Yellow', 'Green', 'Light Blue',
                   'Blue', 'Purple', 'Pink']
    
    scores = []
    kwargs = {'CL method':['LR', 'SVM'], 'C':[0.1, 1], 'sign':[True, False], 
              'num_factors':[1, 5, 10, 20], 'cutout': [None], 'max_lambda':[18, 6], 
              'samples':30, 'lambda_verif':[14, 7], 'extremes':[True, False]}
    continuous = False
    specific_examples = [53139, 99376, 16, 99585, 40851, 70, 17703, 44, 52628,
                        99884, 52921, 46180, 19995, 40920,  554]
    
    if specific_examples is not None:
        disentanglemnet_exp = DisentanglementBase(repo_folder, model, annotations, df, space='w', colors_list=colors_list, compute_s=False)

        separation_vectors = disentanglemnet_exp.StyleSpace_separation_vector(sign=True, num_factors=10, cutout=None)
        # separation_vectors = disentanglemnet_exp.InterFaceGAN_separation_vector(method='LR', C=0.1)
        for specific_example in specific_examples:
            seed = specific_example
            for i, color in enumerate(colors_list):
                disentanglemnet_exp.generate_changes(seed, separation_vectors[i], min_epsilon=-9, max_epsilon=9, savefig=True, save_separately=True, feature=color, method='StyleSpace' + '_' + str(True) + '_' + str(10) + '_' + str(None))
        
        return
       
    for space in ['w', ]: #'z', 's'
        print('Launching experiment with space:', space)
        
        if continuous:
            continous_experiment('Saturation', 'S1', repo_folder, model, annotations, df, space, colors_list, kwargs) 
            continous_experiment('Value', 'V1', repo_folder, model, annotations, df, space, colors_list, kwargs) 
            continous_experiment('Red', 'R1', repo_folder, model, annotations, df, space, colors_list, kwargs) 
            continous_experiment('Green', 'G1', repo_folder, model, annotations, df, space, colors_list, kwargs) 
            continous_experiment('Blue', 'B1', repo_folder, model, annotations, df, space, colors_list, kwargs) 
            break
        
        print('Launching Hue experiment')
        variable = 'H1'
        disentanglemnet_exp = DisentanglementBase(repo_folder, model, annotations, df, space=space, colors_list=colors_list, compute_s=False, variable=variable)

        for method in ['StyleSpace', 'InterFaceGAN',]: #'GANSpace'
            if space != 's' and method == 'InterFaceGAN':
                print('Now obtaining separation vector for using InterfaceGAN')
                for met in kwargs['CL method']:
                    for c in kwargs['C']:
                        separation_vectors = disentanglemnet_exp.InterFaceGAN_separation_vector(method=met, C=c)
                        for i, color in enumerate(colors_list):
                            print(f'Generating images with variations for color {color}')
                            for s in range(30):
                                seed = random.randint(0,100000)
                                for eps in kwargs['max_lambda']:
                                    disentanglemnet_exp.generate_changes(seed, separation_vectors[i], min_epsilon=-eps, max_epsilon=eps, savefig=True, feature=color, method=str(method) + '_' + str(met) + '_' + str(c) + '_' + str(len(colors_list)) + '_' + str(variable))
                                
                            print('Finally obtaining verification score')
                            for verif in kwargs['lambda_verif']:    
                                score = disentanglemnet_exp.get_verification_score(separation_vectors[i], i, samples=kwargs['samples'], lambd=verif, savefig=False, feature=color, method=method)
                                print('Score for method', method, 'on space', space, 'for color', color, ':', score)
                            
                                scores.append([space, method, color, score, 'classification method:' + met + ', regularization: ' + str(c) + ', verification lambda:' + str(verif), ', '.join(list(separation_vectors[i].astype(str)))])
                        score_df = pd.DataFrame(scores, columns=['space', 'method', 'color', 'score', 'kwargs', 'vector'])
                        print(score_df)
                        score_df.to_csv(join(repo_folder, f'data/scores_InterfaceGAN_{variable}_{len(colors_list)}.csv'))
                    
                        
            elif method == 'StyleSpace':
                print('Now obtaining separation vector for using StyleSpace')
                for sign in kwargs['sign']:
                    for num_factors in kwargs['num_factors']:
                        for cutout in kwargs['cutout']:
                            separation_vectors = disentanglemnet_exp.StyleSpace_separation_vector(sign=sign, num_factors=num_factors, cutout=cutout)
                            for i, color in enumerate(colors_list):
                                print(f'Generating images with variations for color {color}')
                                for s in range(30):
                                    seed = random.randint(0,100000)
                                    for eps in kwargs['max_lambda']:
                                        disentanglemnet_exp.generate_changes(seed, separation_vectors[i], min_epsilon=-eps, max_epsilon=eps, savefig=True, feature=color, method=method + '_' + str(num_factors) + '_' + str(cutout) + '_' + str(sign)  + '_' + str(len(colors_list)) + '_' + str(variable))
                                            
                                print('Finally obtaining verification score')
                                for verif in kwargs['lambda_verif']:    
                                    score = disentanglemnet_exp.get_verification_score(separation_vectors[i], i, samples=kwargs['samples'], lambd=verif, savefig=False, feature=color, method=method)
                                    print('Score for method', method, 'on space', space, 'for color', color, ':', score)
                                        
                                    scores.append([space, method, color, score, 'using sign:' + str(sign) + ', number of factors: ' + str(num_factors) + ', using cutout: ' + str(cutout) + ', verification lambda:' + str(verif), ', '.join(list(separation_vectors[i].astype(str)))])
                            score_df = pd.DataFrame(scores, columns=['space', 'method', 'color', 'score', 'kwargs', 'vector'])
                            print(score_df)
                            score_df.to_csv(join(repo_folder, f'data/scores_StyleSpace_{variable}_{len(colors_list)}.csv'))
                            
            if space == 'w' and method == 'GANSpace':
                print('Now obtaining separation vector for using GANSpace')
                separation_vectors = disentanglemnet_exp.GANSpace_separation_vectors(100)
                print(separation_vectors.shape)
                for s in range(30):
                    print('Generating images with variations')
                    seed = random.randint(0,100000)
                    for i in range(100):
                        for eps in kwargs['max_lambda']:
                            disentanglemnet_exp.generate_changes(seed, separation_vectors.T[i], min_epsilon=-eps, max_epsilon=eps, savefig=True, feature='dimension_' + str(i), method=method)
                                        
                score = None
                scores.append([space, method, 'PCA', score, '100', ', '.join(list(separation_vectors.T[i].astype(str)))])
            else:
                print('Skipping', method, 'on space', space)
                continue
            
    score_df = pd.DataFrame(scores, columns=['space', 'method', 'color', 'score', 'kwargs', 'vector'])
    print(score_df)
    score_df.to_csv(join(repo_folder, 'data/scores_{}.csv'.format(pd.to_datetime.now().strftime("%Y-%m-%d_%H%M%S"))))
 
if __name__ == "__main__":
    main()