Mercurial > hg > orthanc-tests
annotate Tests/Toolbox.py @ 291:cfa785074c64
test_modify_transcode
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 07 May 2020 15:33:40 +0200 |
| parents | 943166deebcb |
| children | b8399213b840 |
| rev | line source |
|---|---|
| 0 | 1 #!/usr/bin/python |
| 2 | |
| 1 | 3 # Orthanc - A Lightweight, RESTful DICOM Store |
| 73 | 4 # Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
| 1 | 5 # Department, University Hospital of Liege, Belgium |
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6 # Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 1 | 7 # |
| 8 # This program is free software: you can redistribute it and/or | |
| 9 # modify it under the terms of the GNU General Public License as | |
| 10 # published by the Free Software Foundation, either version 3 of the | |
| 11 # License, or (at your option) any later version. | |
| 12 # | |
| 13 # This program is distributed in the hope that it will be useful, but | |
| 14 # WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 # General Public License for more details. | |
| 17 # | |
| 18 # You should have received a copy of the GNU General Public License | |
| 19 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 0 | 20 |
| 21 | |
| 22 import hashlib | |
| 23 import httplib2 | |
| 24 import json | |
| 4 | 25 import os |
| 1 | 26 import re |
| 4 | 27 import signal |
| 1 | 28 import subprocess |
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29 import tempfile |
| 4 | 30 import threading |
| 83 | 31 import sys |
| 0 | 32 import time |
| 1 | 33 import zipfile |
| 0 | 34 |
| 3 | 35 from PIL import Image |
| 83 | 36 |
| 37 if (sys.version_info >= (3, 0)): | |
| 38 from urllib.parse import urlencode | |
| 39 from io import StringIO | |
| 40 from io import BytesIO | |
| 41 | |
| 42 else: | |
| 43 from urllib import urlencode | |
| 44 | |
| 45 # http://stackoverflow.com/a/1313868/881731 | |
| 46 try: | |
| 47 from cStringIO import StringIO | |
| 48 except: | |
| 49 from StringIO import StringIO | |
| 3 | 50 |
| 0 | 51 |
| 83 | 52 def _DecodeJson(s): |
| 53 t = s | |
| 54 | |
| 55 if (sys.version_info >= (3, 0)): | |
| 56 try: | |
| 57 t = s.decode() | |
| 58 except: | |
| 59 pass | |
| 60 | |
| 61 try: | |
| 62 return json.loads(t) | |
| 63 except: | |
| 64 return t | |
| 0 | 65 |
| 66 | |
| 13 | 67 def DefineOrthanc(server = 'localhost', |
| 68 restPort = 8042, | |
| 1 | 69 username = None, |
| 70 password = None, | |
| 71 aet = 'ORTHANC', | |
| 72 dicomPort = 4242): | |
| 13 | 73 #m = re.match(r'(http|https)://([^:]+):([^@]+)@([^@]+)', url) |
| 74 #if m != None: | |
| 75 # url = m.groups()[0] + '://' + m.groups()[3] | |
| 76 # username = m.groups()[1] | |
| 77 # password = m.groups()[2] | |
| 0 | 78 |
| 13 | 79 #if not url.endswith('/'): |
| 80 # url += '/' | |
| 0 | 81 |
| 1 | 82 return { |
| 13 | 83 'Server' : server, |
| 84 'Url' : 'http://%s:%d/' % (server, restPort), | |
| 1 | 85 'Username' : username, |
| 86 'Password' : password, | |
| 87 'DicomAet' : aet, | |
| 88 'DicomPort' : dicomPort | |
| 89 } | |
| 0 | 90 |
| 91 | |
| 92 def _SetupCredentials(orthanc, http): | |
| 1 | 93 if (orthanc['Username'] != None and |
| 94 orthanc['Password'] != None): | |
| 95 http.add_credentials(orthanc['Username'], orthanc['Password']) | |
| 0 | 96 |
| 28 | 97 def DoGetRaw(orthanc, uri, data = {}, body = None, headers = {}): |
| 0 | 98 d = '' |
| 99 if len(data.keys()) > 0: | |
| 100 d = '?' + urlencode(data) | |
| 101 | |
| 102 http = httplib2.Http() | |
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103 http.follow_redirects = False |
| 0 | 104 _SetupCredentials(orthanc, http) |
| 105 | |
| 1 | 106 resp, content = http.request(orthanc['Url'] + uri + d, 'GET', body = body, |
| 0 | 107 headers = headers) |
| 28 | 108 return (resp, content) |
| 109 | |
| 110 | |
| 111 def DoGet(orthanc, uri, data = {}, body = None, headers = {}): | |
| 112 (resp, content) = DoGetRaw(orthanc, uri, data = data, body = body, headers = headers) | |
| 113 | |
| 0 | 114 if not (resp.status in [ 200 ]): |
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115 raise Exception(resp.status, resp) |
| 0 | 116 else: |
| 83 | 117 return _DecodeJson(content) |
| 0 | 118 |
| 119 def _DoPutOrPost(orthanc, uri, method, data, contentType, headers): | |
| 120 http = httplib2.Http() | |
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121 http.follow_redirects = False |
| 0 | 122 _SetupCredentials(orthanc, http) |
| 123 | |
| 83 | 124 if isinstance(data, (str, bytearray, bytes)): |
| 0 | 125 body = data |
| 126 if len(contentType) != 0: | |
| 127 headers['content-type'] = contentType | |
| 128 else: | |
| 129 body = json.dumps(data) | |
| 130 headers['content-type'] = 'application/json' | |
| 131 | |
| 132 headers['expect'] = '' | |
| 133 | |
| 1 | 134 resp, content = http.request(orthanc['Url'] + uri, method, |
| 0 | 135 body = body, |
| 136 headers = headers) | |
| 137 if not (resp.status in [ 200, 302 ]): | |
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138 raise Exception(resp.status, resp) |
| 0 | 139 else: |
| 83 | 140 return _DecodeJson(content) |
| 0 | 141 |
| 142 def DoDelete(orthanc, uri): | |
| 143 http = httplib2.Http() | |
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144 http.follow_redirects = False |
| 0 | 145 _SetupCredentials(orthanc, http) |
| 146 | |
| 1 | 147 resp, content = http.request(orthanc['Url'] + uri, 'DELETE') |
| 0 | 148 if not (resp.status in [ 200 ]): |
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149 raise Exception(resp.status, resp) |
| 0 | 150 else: |
| 83 | 151 return _DecodeJson(content) |
| 0 | 152 |
| 153 def DoPut(orthanc, uri, data = {}, contentType = ''): | |
| 10 | 154 return _DoPutOrPost(orthanc, uri, 'PUT', data, contentType, {}) |
| 0 | 155 |
| 156 def DoPost(orthanc, uri, data = {}, contentType = '', headers = {}): | |
| 157 return _DoPutOrPost(orthanc, uri, 'POST', data, contentType, headers) | |
| 158 | |
| 13 | 159 def GetDatabasePath(filename): |
| 160 return os.path.join(os.path.dirname(__file__), '..', 'Database', filename) | |
| 161 | |
| 0 | 162 def UploadInstance(orthanc, filename): |
| 83 | 163 with open(GetDatabasePath(filename), 'rb') as f: |
| 164 d = f.read() | |
| 165 | |
| 0 | 166 return DoPost(orthanc, '/instances', d, 'application/dicom') |
| 167 | |
| 168 def UploadFolder(orthanc, path): | |
| 13 | 169 for i in os.listdir(GetDatabasePath(path)): |
| 1 | 170 try: |
| 171 UploadInstance(orthanc, os.path.join(path, i)) | |
| 172 except: | |
| 173 pass | |
| 0 | 174 |
| 175 def DropOrthanc(orthanc): | |
| 176 # Reset the Lua callbacks | |
| 177 DoPost(orthanc, '/tools/execute-script', 'function OnStoredInstance(instanceId, tags, metadata) end', 'application/lua') | |
| 178 | |
| 179 DoDelete(orthanc, '/exports') | |
| 180 | |
| 181 for s in DoGet(orthanc, '/patients'): | |
| 182 DoDelete(orthanc, '/patients/%s' % s) | |
| 183 | |
| 174 | 184 def InstallLuaScriptFromPath(orthanc, path): |
| 185 with open(GetDatabasePath(path), 'r') as f: | |
| 186 InstallLuaScript(orthanc, f.read()) | |
| 187 | |
| 188 def InstallLuaScript(orthanc, script): | |
| 189 DoPost(orthanc, '/tools/execute-script', script, 'application/lua') | |
| 190 | |
| 191 def UninstallLuaCallbacks(orthanc): | |
| 192 DoPost(orthanc, '/tools/execute-script', 'function OnStoredInstance() end', 'application/lua') | |
| 193 InstallLuaScriptFromPath(orthanc, 'Lua/TransferSyntaxEnable.lua') | |
| 194 | |
| 195 | |
| 0 | 196 def ComputeMD5(data): |
| 197 m = hashlib.md5() | |
| 198 m.update(data) | |
| 199 return m.hexdigest() | |
| 200 | |
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201 def UncompressImage(data): |
| 83 | 202 if (sys.version_info >= (3, 0)): |
| 203 return Image.open(BytesIO(data)) | |
| 204 else: | |
| 205 return Image.open(StringIO(data)) | |
| 0 | 206 |
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207 def GetImage(orthanc, uri, headers = {}): |
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208 # http://www.pythonware.com/library/pil/handbook/introduction.htm |
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209 return UncompressImage(DoGet(orthanc, uri, headers = headers)) |
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210 |
| 0 | 211 def GetArchive(orthanc, uri): |
| 212 # http://stackoverflow.com/a/1313868/881731 | |
| 213 s = DoGet(orthanc, uri) | |
| 83 | 214 |
| 215 if (sys.version_info >= (3, 0)): | |
| 216 return zipfile.ZipFile(BytesIO(s), "r") | |
| 217 else: | |
| 218 return zipfile.ZipFile(StringIO(s), "r") | |
| 0 | 219 |
| 192 | 220 def PostArchive(orthanc, uri, body): |
| 221 # http://stackoverflow.com/a/1313868/881731 | |
| 222 s = DoPost(orthanc, uri, body) | |
| 223 | |
| 224 if (sys.version_info >= (3, 0)): | |
| 225 return zipfile.ZipFile(BytesIO(s), "r") | |
| 226 else: | |
| 227 return zipfile.ZipFile(StringIO(s), "r") | |
| 228 | |
| 1 | 229 def IsDefinedInLua(orthanc, name): |
| 0 | 230 s = DoPost(orthanc, '/tools/execute-script', 'print(type(%s))' % name, 'application/lua') |
| 231 return (s.strip() != 'nil') | |
| 232 | |
| 1 | 233 def WaitEmpty(orthanc): |
| 0 | 234 while True: |
| 1 | 235 if len(DoGet(orthanc, '/instances')) == 0: |
| 0 | 236 return |
| 237 time.sleep(0.1) | |
| 238 | |
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239 def WaitJobDone(orthanc, job): |
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240 while True: |
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241 s = DoGet(orthanc, '/jobs/%s' % job) ['State'] |
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242 |
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243 if s == 'Success': |
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244 return True |
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245 elif s == 'Failure': |
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246 return False |
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247 |
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248 time.sleep(0.1) |
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249 |
| 138 | 250 def MonitorJob(orthanc, func): # "func" is a lambda |
| 251 a = set(DoGet(orthanc, '/jobs')) | |
| 252 func() | |
| 253 b = set(DoGet(orthanc, '/jobs')) | |
| 254 | |
| 255 diff = list(b - a) | |
| 256 if len(diff) != 1: | |
| 257 print('No job was created!') | |
| 258 return False | |
| 259 else: | |
| 260 return WaitJobDone(orthanc, diff[0]) | |
| 261 | |
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262 def MonitorJob2(orthanc, func): # "func" is a lambda |
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263 a = set(DoGet(orthanc, '/jobs')) |
| 181 | 264 job = func() |
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265 b = set(DoGet(orthanc, '/jobs')) |
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266 |
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267 diff = list(b - a) |
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268 if len(diff) != 1: |
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269 print('No job was created!') |
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270 return None |
| 181 | 271 elif (not 'ID' in job or |
| 272 diff[0] != job['ID']): | |
| 273 print('Mismatch in the job ID') | |
| 274 return None | |
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275 elif WaitJobDone(orthanc, diff[0]): |
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276 return diff[0] |
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277 else: |
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278 print('Error while executing the job') |
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279 return None |
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280 |
| 220 | 281 def WaitAllNewJobsDone(orthanc, func): # "func" is a lambda |
| 282 a = set(DoGet(orthanc, '/jobs')) | |
| 283 func() | |
| 284 | |
| 285 first = True | |
| 286 | |
| 287 while True: | |
| 288 b = set(DoGet(orthanc, '/jobs')) | |
| 289 | |
| 290 diff = list(b - a) | |
| 291 if len(diff) == 0: | |
| 292 if first: | |
| 293 raise Exception('No job was created') | |
| 294 else: | |
| 295 return # We're done | |
| 296 else: | |
| 297 first = False | |
| 298 | |
| 299 if WaitJobDone(orthanc, diff[0]): | |
| 300 a.add(diff[0]) | |
| 301 else: | |
| 302 raise Exception('Error while executing the job') | |
| 303 | |
| 304 | |
| 1 | 305 def GetDockerHostAddress(): |
| 306 route = subprocess.check_output([ '/sbin/ip', 'route' ]) | |
| 307 m = re.search(r'default via ([0-9.]+)', route) | |
| 308 if m == None: | |
| 309 return 'localhost' | |
| 310 else: | |
| 311 return m.groups()[0] | |
| 4 | 312 |
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313 def FindExecutable(name): |
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314 p = os.path.join('/usr/local/bin', name) |
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315 if os.path.isfile(p): |
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316 return p |
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317 |
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318 p = os.path.join('/usr/local/sbin', name) |
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319 if os.path.isfile(p): |
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320 return p |
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321 |
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322 return name |
| 4 | 323 |
| 173 | 324 def IsOrthancVersionAbove(orthanc, major, minor, revision): |
| 325 v = DoGet(orthanc, '/system')['Version'] | |
| 326 | |
| 327 if v == 'mainline': | |
| 328 return True | |
| 329 else: | |
| 330 tmp = v.split('.') | |
| 331 a = int(tmp[0]) | |
| 332 b = int(tmp[1]) | |
| 333 c = int(tmp[2]) | |
| 334 return (a > major or | |
| 335 (a == major and b > minor) or | |
| 336 (a == major and b == minor and c >= revision)) | |
| 4 | 337 |
| 338 | |
| 339 class ExternalCommandThread: | |
| 340 @staticmethod | |
| 341 def ExternalCommandFunction(arg, stop_event, command, env): | |
| 342 external = subprocess.Popen(command, env = env) | |
| 343 | |
| 344 while (not stop_event.is_set()): | |
| 345 error = external.poll() | |
| 346 if error != None: | |
| 347 # http://stackoverflow.com/a/1489838/881731 | |
| 348 os._exit(-1) | |
| 349 stop_event.wait(0.1) | |
| 350 | |
| 83 | 351 print('Stopping the external command') |
| 4 | 352 external.terminate() |
| 9 | 353 external.communicate() # Wait for the command to stop |
| 4 | 354 |
| 355 def __init__(self, command, env = None): | |
| 356 self.thread_stop = threading.Event() | |
| 357 self.thread = threading.Thread(target = self.ExternalCommandFunction, | |
| 358 args = (10, self.thread_stop, command, env)) | |
| 9 | 359 #self.daemon = True |
| 4 | 360 self.thread.start() |
| 361 | |
| 362 def stop(self): | |
| 363 self.thread_stop.set() | |
| 364 self.thread.join() | |
| 220 | 365 |
| 366 | |
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367 def AssertAlmostEqualRecursive(self, a, b, places = 7, ignoreKeys = []): |
| 220 | 368 if type(a) is dict: |
| 369 self.assertTrue(type(b) is dict) | |
| 370 self.assertEqual(a.keys(), b.keys()) | |
| 371 for key, value in a.items(): | |
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372 if not key in ignoreKeys: |
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DICOMweb: test_wado_hierarchy, test_wado_bulk, test_bitbucket_issue_112
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
220
diff
changeset
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373 AssertAlmostEqualRecursive(self, a[key], b[key], places) |
| 220 | 374 |
| 375 elif type(a) is list: | |
| 376 self.assertTrue(type(b) is list) | |
| 377 self.assertEqual(len(a), len(b)) | |
| 378 for i in range(len(a)): | |
| 379 AssertAlmostEqualRecursive(self, a[i], b[i], places) | |
| 380 | |
| 381 else: | |
| 382 self.assertAlmostEqual(a, b, places = places) | |
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291
cfa785074c64
test_modify_transcode
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
260
diff
changeset
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383 |
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cfa785074c64
test_modify_transcode
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
260
diff
changeset
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384 |
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cfa785074c64
test_modify_transcode
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
260
diff
changeset
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385 def GetTransferSyntax(dicom): |
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cfa785074c64
test_modify_transcode
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
260
diff
changeset
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386 with tempfile.NamedTemporaryFile(delete = True) as f: |
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cfa785074c64
test_modify_transcode
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
260
diff
changeset
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387 f.write(dicom) |
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cfa785074c64
test_modify_transcode
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
260
diff
changeset
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388 f.flush() |
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cfa785074c64
test_modify_transcode
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
260
diff
changeset
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389 data = subprocess.check_output([ FindExecutable('dcm2xml'), f.name ]) |
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cfa785074c64
test_modify_transcode
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
260
diff
changeset
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390 |
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cfa785074c64
test_modify_transcode
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
260
diff
changeset
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391 return re.search('<data-set xfer="(.*?)"', data).group(1) |