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	run_module shouldn't hold the import lock when running a script
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					 1 changed files with 9 additions and 13 deletions
				
			
		
							
								
								
									
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							|  | @ -379,21 +379,17 @@ def _run_module_code(code, init_globals=None, | ||||||
|         restore_module = mod_name in sys.modules |         restore_module = mod_name in sys.modules | ||||||
|         if restore_module: |         if restore_module: | ||||||
|             saved_module = sys.modules[mod_name] |             saved_module = sys.modules[mod_name] | ||||||
|         imp.acquire_lock() |         sys.argv[0] = mod_fname | ||||||
|  |         sys.modules[mod_name] = temp_module | ||||||
|         try: |         try: | ||||||
|             sys.argv[0] = mod_fname |             _run_code(code, mod_globals, init_globals, | ||||||
|             sys.modules[mod_name] = temp_module |                       mod_name, mod_fname, mod_loader) | ||||||
|             try: |  | ||||||
|                 _run_code(code, mod_globals, init_globals, |  | ||||||
|                           mod_name, mod_fname, mod_loader) |  | ||||||
|             finally: |  | ||||||
|                 sys.argv[0] = saved_argv0 |  | ||||||
|                 if restore_module: |  | ||||||
|                     sys.modules[mod_name] = saved_module |  | ||||||
|                 else: |  | ||||||
|                     del sys.modules[mod_name] |  | ||||||
|         finally: |         finally: | ||||||
|             imp.release_lock() |             sys.argv[0] = saved_argv0 | ||||||
|  |         if restore_module: | ||||||
|  |                 sys.modules[mod_name] = saved_module | ||||||
|  |         else: | ||||||
|  |                 del sys.modules[mod_name] | ||||||
|         # Copy the globals of the temporary module, as they |         # Copy the globals of the temporary module, as they | ||||||
|         # may be cleared when the temporary module goes away |         # may be cleared when the temporary module goes away | ||||||
|         return mod_globals.copy() |         return mod_globals.copy() | ||||||
|  |  | ||||||
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	 Nick Coghlan
						Nick Coghlan