File size: 5,580 Bytes
b42aded
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
#!/usr/bin/env python3
"""Download data from HuggingFace datasets and upload to OpenTransformer/web-crawl-2026
V2: replaced broken sources, added looping and resume logic"""
import os
import json
import gzip
import time
import traceback
from datasets import load_dataset
from huggingface_hub import HfApi, login

HF_TOKEN = "HF_TOKEN_REDACTED"
TARGET_REPO = "OpenTransformer/web-crawl-2026"
OUTPUT_DIR = "/workspace/scraped_data"
CHUNK_SIZE = 50000
STATE_FILE = "/workspace/scrape_state.json"

os.makedirs(OUTPUT_DIR, exist_ok=True)
login(token=HF_TOKEN)
api = HfApi(token=HF_TOKEN)

# Sources that work with streaming and don't use deprecated dataset scripts
SOURCES = [
    # FineWeb already done (298 chunks), but FineWeb-Edu is separate
    ("HuggingFaceFW/fineweb-edu", "sample-10BT", "train", "text"),
    ("allenai/c4", "en", "train", "text"),
    ("cerebras/SlimPajama-627B", None, "train", "text"),
    ("uonlp/CulturaX", "en", "train", "text"),
]

def load_state():
    if os.path.exists(STATE_FILE):
        with open(STATE_FILE) as f:
            return json.load(f)
    return {}

def save_state(state):
    with open(STATE_FILE, "w") as f:
        json.dump(state, f)

def upload_chunk(filepath, remote_name):
    for attempt in range(3):
        try:
            api.upload_file(
                path_or_fileobj=filepath,
                path_in_repo="data/" + remote_name,
                repo_id=TARGET_REPO,
                repo_type="dataset",
            )
            print("  Uploaded " + remote_name, flush=True)
            return True
        except Exception as e:
            print("  Upload attempt %d failed: %s" % (attempt+1, e), flush=True)
            time.sleep(10 * (attempt+1))
    return False

def process_source(name, config, split, text_field):
    sep = "=" * 60
    print("\n" + sep, flush=True)
    print("Source: %s (%s)" % (name, config or "default"), flush=True)
    print(sep, flush=True)

    state = load_state()
    source_tag = name.replace("/", "_")
    if config:
        source_tag += "_" + config.replace("-", "_")
    state_key = source_tag

    # Resume from last chunk
    start_chunk = state.get(state_key, {}).get("next_chunk", 0)
    skip_rows = start_chunk * CHUNK_SIZE
    print("  Resuming from chunk %d (skipping %d rows)" % (start_chunk, skip_rows), flush=True)

    try:
        if config:
            ds = load_dataset(name, config, split=split, streaming=True)
        else:
            ds = load_dataset(name, split=split, streaming=True)
    except Exception as e:
        print("  Failed to load: %s" % e, flush=True)
        return False

    batch = []
    chunk_num = start_chunk
    total_rows = 0
    skipped = 0

    for example in ds:
        if skipped < skip_rows:
            skipped += 1
            if skipped % 500000 == 0:
                print("  Skipping... %d/%d" % (skipped, skip_rows), flush=True)
            continue

        text = example.get(text_field) or example.get("text") or example.get("content") or ""
        if len(text) < 100:
            continue

        row = {
            "text": text,
            "source": name,
            "url": example.get("url", ""),
        }
        batch.append(row)
        total_rows += 1

        if len(batch) >= CHUNK_SIZE:
            chunk_name = "%s_chunk%04d.jsonl.gz" % (source_tag, chunk_num)
            chunk_path = os.path.join(OUTPUT_DIR, chunk_name)

            with gzip.open(chunk_path, "wt", encoding="utf-8") as f:
                for item in batch:
                    f.write(json.dumps(item, ensure_ascii=False) + "\n")

            print("  Chunk %d: %s rows total" % (chunk_num, "{:,}".format(total_rows + skip_rows)), flush=True)

            if upload_chunk(chunk_path, chunk_name):
                os.remove(chunk_path)
                chunk_num += 1
                state[state_key] = {"next_chunk": chunk_num}
                save_state(state)
            else:
                print("  Upload failed, will retry next run", flush=True)
                os.remove(chunk_path)
                return False

            batch = []

    # Final partial batch
    if batch:
        chunk_name = "%s_chunk%04d.jsonl.gz" % (source_tag, chunk_num)
        chunk_path = os.path.join(OUTPUT_DIR, chunk_name)
        with gzip.open(chunk_path, "wt", encoding="utf-8") as f:
            for item in batch:
                f.write(json.dumps(item, ensure_ascii=False) + "\n")
        if upload_chunk(chunk_path, chunk_name):
            os.remove(chunk_path)
            chunk_num += 1
            state[state_key] = {"next_chunk": chunk_num, "done": True}
            save_state(state)

    print("  Done: %s rows from %s" % ("{:,}".format(total_rows + skip_rows), name), flush=True)
    return False

if __name__ == "__main__":
    print("Web Crawl Data Collector V2", flush=True)
    print("Target: %s" % TARGET_REPO, flush=True)
    start = time.time()

    for name, config, split, text_field in SOURCES:
        state = load_state()
        source_tag = name.replace("/", "_")
        if config:
            source_tag += "_" + config.replace("-", "_")
        if state.get(source_tag, {}).get("done"):
            print("Skipping %s (already done)" % name, flush=True)
            continue
        try:
            process_source(name, config, split, text_field)
        except Exception as e:
            print("Error processing %s: %s" % (name, e), flush=True)
            traceback.print_exc()
            continue

    elapsed = time.time() - start
    print("\nFinished in %.1f hours" % (elapsed/3600), flush=True)