From 52cc83d36b7663a77b79fd2258d2ca871af73e55 Mon Sep 17 00:00:00 2001
From: zhaohu xing <920232796@qq.com>
Date: Wed, 30 Nov 2022 14:56:12 +0800
Subject: fix bugs

Signed-off-by: zhaohu xing <920232796@qq.com>
---
 ldm/data/lsun.py | 92 --------------------------------------------------------
 1 file changed, 92 deletions(-)
 delete mode 100644 ldm/data/lsun.py

(limited to 'ldm/data/lsun.py')

diff --git a/ldm/data/lsun.py b/ldm/data/lsun.py
deleted file mode 100644
index 6256e457..00000000
--- a/ldm/data/lsun.py
+++ /dev/null
@@ -1,92 +0,0 @@
-import os
-import numpy as np
-import PIL
-from PIL import Image
-from torch.utils.data import Dataset
-from torchvision import transforms
-
-
-class LSUNBase(Dataset):
-    def __init__(self,
-                 txt_file,
-                 data_root,
-                 size=None,
-                 interpolation="bicubic",
-                 flip_p=0.5
-                 ):
-        self.data_paths = txt_file
-        self.data_root = data_root
-        with open(self.data_paths, "r") as f:
-            self.image_paths = f.read().splitlines()
-        self._length = len(self.image_paths)
-        self.labels = {
-            "relative_file_path_": [l for l in self.image_paths],
-            "file_path_": [os.path.join(self.data_root, l)
-                           for l in self.image_paths],
-        }
-
-        self.size = size
-        self.interpolation = {"linear": PIL.Image.LINEAR,
-                              "bilinear": PIL.Image.BILINEAR,
-                              "bicubic": PIL.Image.BICUBIC,
-                              "lanczos": PIL.Image.LANCZOS,
-                              }[interpolation]
-        self.flip = transforms.RandomHorizontalFlip(p=flip_p)
-
-    def __len__(self):
-        return self._length
-
-    def __getitem__(self, i):
-        example = dict((k, self.labels[k][i]) for k in self.labels)
-        image = Image.open(example["file_path_"])
-        if not image.mode == "RGB":
-            image = image.convert("RGB")
-
-        # default to score-sde preprocessing
-        img = np.array(image).astype(np.uint8)
-        crop = min(img.shape[0], img.shape[1])
-        h, w, = img.shape[0], img.shape[1]
-        img = img[(h - crop) // 2:(h + crop) // 2,
-              (w - crop) // 2:(w + crop) // 2]
-
-        image = Image.fromarray(img)
-        if self.size is not None:
-            image = image.resize((self.size, self.size), resample=self.interpolation)
-
-        image = self.flip(image)
-        image = np.array(image).astype(np.uint8)
-        example["image"] = (image / 127.5 - 1.0).astype(np.float32)
-        return example
-
-
-class LSUNChurchesTrain(LSUNBase):
-    def __init__(self, **kwargs):
-        super().__init__(txt_file="data/lsun/church_outdoor_train.txt", data_root="data/lsun/churches", **kwargs)
-
-
-class LSUNChurchesValidation(LSUNBase):
-    def __init__(self, flip_p=0., **kwargs):
-        super().__init__(txt_file="data/lsun/church_outdoor_val.txt", data_root="data/lsun/churches",
-                         flip_p=flip_p, **kwargs)
-
-
-class LSUNBedroomsTrain(LSUNBase):
-    def __init__(self, **kwargs):
-        super().__init__(txt_file="data/lsun/bedrooms_train.txt", data_root="data/lsun/bedrooms", **kwargs)
-
-
-class LSUNBedroomsValidation(LSUNBase):
-    def __init__(self, flip_p=0.0, **kwargs):
-        super().__init__(txt_file="data/lsun/bedrooms_val.txt", data_root="data/lsun/bedrooms",
-                         flip_p=flip_p, **kwargs)
-
-
-class LSUNCatsTrain(LSUNBase):
-    def __init__(self, **kwargs):
-        super().__init__(txt_file="data/lsun/cat_train.txt", data_root="data/lsun/cats", **kwargs)
-
-
-class LSUNCatsValidation(LSUNBase):
-    def __init__(self, flip_p=0., **kwargs):
-        super().__init__(txt_file="data/lsun/cat_val.txt", data_root="data/lsun/cats",
-                         flip_p=flip_p, **kwargs)
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