prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  Hook file for sqlalchemy misses hidden import "sqlalchemy.ext.baked"
  The provided hook file for sqlalchemy doesn't seem to pick up the hidden import of "sqlalchemy.ext.baked".
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `PyInstaller/hooks/hook-sqlalchemy.py`
  Content:
  ```
  1 #-----------------------------------------------------------------------------
  2 # Copyright (c) 2005-2020, PyInstaller Development Team.
  3 #
  4 # Distributed under the terms of the GNU General Public License (version 2
  5 # or later) with exception for distributing the bootloader.
  6 #
  7 # The full license is in the file COPYING.txt, distributed with this software.
  8 #
  9 # SPDX-License-Identifier: (GPL-2.0-or-later WITH Bootloader-exception)
  10 #-----------------------------------------------------------------------------
  11 
  12 import re
  13 from PyInstaller.utils.hooks import (
  14     exec_statement, is_module_satisfies, logger)
  15 from PyInstaller.compat import open_file, text_read_mode
  16 from PyInstaller.lib.modulegraph.modulegraph import SourceModule
  17 from PyInstaller.lib.modulegraph.util import guess_encoding
  18 
  19 # 'sqlalchemy.testing' causes bundling a lot of unnecessary modules.
  20 excludedimports = ['sqlalchemy.testing']
  21 
  22 # include most common database bindings
  23 # some database bindings are detected and include some
  24 # are not. We should explicitly include database backends.
  25 hiddenimports = ['pysqlite2', 'MySQLdb', 'psycopg2']
  26 
  27 # In SQLAlchemy >= 0.6, the "sqlalchemy.dialects" package provides dialects.
  28 if is_module_satisfies('sqlalchemy >= 0.6'):
  29     dialects = exec_statement("import sqlalchemy.dialects;print(sqlalchemy.dialects.__all__)")
  30     dialects = eval(dialects.strip())
  31 
  32     for n in dialects:
  33         hiddenimports.append("sqlalchemy.dialects." + n)
  34 # In SQLAlchemy <= 0.5, the "sqlalchemy.databases" package provides dialects.
  35 else:
  36     databases = exec_statement("import sqlalchemy.databases; print(sqlalchemy.databases.__all__)")
  37     databases = eval(databases.strip())
  38 
  39     for n in databases:
  40         hiddenimports.append("sqlalchemy.databases." + n)
  41 
  42 
  43 def hook(hook_api):
  44     """
  45     SQLAlchemy 0.9 introduced the decorator 'util.dependencies'.  This
  46     decorator does imports.  eg:
  47 
  48             @util.dependencies("sqlalchemy.sql.schema")
  49 
  50     This hook scans for included SQLAlchemy modules and then scans those modules
  51     for any util.dependencies and marks those modules as hidden imports.
  52     """
  53 
  54     if not is_module_satisfies('sqlalchemy >= 0.9'):
  55         return
  56 
  57     # this parser is very simplistic but seems to catch all cases as of V1.1
  58     depend_regex = re.compile(r'@util.dependencies\([\'"](.*?)[\'"]\)')
  59 
  60     hidden_imports_set = set()
  61     known_imports = set()
  62     for node in hook_api.module_graph.flatten(start=hook_api.module):
  63         if isinstance(node, SourceModule) and \
  64                 node.identifier.startswith('sqlalchemy.'):
  65             known_imports.add(node.identifier)
  66             # Determine the encoding of the source file.
  67             with open_file(node.filename, 'rb') as f:
  68                 encoding = guess_encoding(f)
  69             # Use that to open the file.
  70             with open_file(node.filename, text_read_mode,
  71                            encoding=encoding) as f:
  72                 for match in depend_regex.findall(f.read()):
  73                     hidden_imports_set.add(match)
  74 
  75     hidden_imports_set -= known_imports
  76     if len(hidden_imports_set):
  77         logger.info("  Found %d sqlalchemy hidden imports",
  78                     len(hidden_imports_set))
  79         hook_api.add_imports(*list(hidden_imports_set))
  80
  ```
  --- END FILES ---
  
  Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.
  
  Here is an example:
  
  ```diff
  diff --git a/examples/server_async.py b/examples/server_async.py
  --- a/examples/server_async.py
  +++ b/examples/server_async.py
  @@ -313,4 +313,4 @@
   
   
   if __name__ == "__main__":
  -    asyncio.run(run_async_server("."), debug=True)
  +    asyncio.run(run_async_server(), debug=True)
  diff --git a/examples/server_sync.py b/examples/server_sync.py
  --- a/examples/server_sync.py
  +++ b/examples/server_sync.py
  @@ -313,5 +313,5 @@
   
   
   if __name__ == "__main__":
  -    server = run_sync_server(".")
  +    server = run_sync_server()
       server.shutdown()
  
  ```
  
golden_diff: diff --git a/PyInstaller/hooks/hook-sqlalchemy.py b/PyInstaller/hooks/hook-sqlalchemy.py
  --- a/PyInstaller/hooks/hook-sqlalchemy.py
  +++ b/PyInstaller/hooks/hook-sqlalchemy.py
  @@ -22,7 +22,7 @@
   # include most common database bindings
   # some database bindings are detected and include some
   # are not. We should explicitly include database backends.
  -hiddenimports = ['pysqlite2', 'MySQLdb', 'psycopg2']
  +hiddenimports = ['pysqlite2', 'MySQLdb', 'psycopg2', 'sqlalchemy.ext.baked']
   
   # In SQLAlchemy >= 0.6, the "sqlalchemy.dialects" package provides dialects.
   if is_module_satisfies('sqlalchemy >= 0.6'):
  
verification_info: {"golden_diff": "diff --git a/PyInstaller/hooks/hook-sqlalchemy.py b/PyInstaller/hooks/hook-sqlalchemy.py\n--- a/PyInstaller/hooks/hook-sqlalchemy.py\n+++ b/PyInstaller/hooks/hook-sqlalchemy.py\n@@ -22,7 +22,7 @@\n # include most common database bindings\n # some database bindings are detected and include some\n # are not. We should explicitly include database backends.\n-hiddenimports = ['pysqlite2', 'MySQLdb', 'psycopg2']\n+hiddenimports = ['pysqlite2', 'MySQLdb', 'psycopg2', 'sqlalchemy.ext.baked']\n \n # In SQLAlchemy >= 0.6, the \"sqlalchemy.dialects\" package provides dialects.\n if is_module_satisfies('sqlalchemy >= 0.6'):\n", "issue": "Hook file for sqlalchemy misses hidden import \"sqlalchemy.ext.baked\"\nThe provided hook file for sqlalchemy doesn't seem to pick up the hidden import of \"sqlalchemy.ext.baked\".\n", "before_files": [{"content": "#-----------------------------------------------------------------------------\n# Copyright (c) 2005-2020, PyInstaller Development Team.\n#\n# Distributed under the terms of the GNU General Public License (version 2\n# or later) with exception for distributing the bootloader.\n#\n# The full license is in the file COPYING.txt, distributed with this software.\n#\n# SPDX-License-Identifier: (GPL-2.0-or-later WITH Bootloader-exception)\n#-----------------------------------------------------------------------------\n\nimport re\nfrom PyInstaller.utils.hooks import (\n    exec_statement, is_module_satisfies, logger)\nfrom PyInstaller.compat import open_file, text_read_mode\nfrom PyInstaller.lib.modulegraph.modulegraph import SourceModule\nfrom PyInstaller.lib.modulegraph.util import guess_encoding\n\n# 'sqlalchemy.testing' causes bundling a lot of unnecessary modules.\nexcludedimports = ['sqlalchemy.testing']\n\n# include most common database bindings\n# some database bindings are detected and include some\n# are not. We should explicitly include database backends.\nhiddenimports = ['pysqlite2', 'MySQLdb', 'psycopg2']\n\n# In SQLAlchemy >= 0.6, the \"sqlalchemy.dialects\" package provides dialects.\nif is_module_satisfies('sqlalchemy >= 0.6'):\n    dialects = exec_statement(\"import sqlalchemy.dialects;print(sqlalchemy.dialects.__all__)\")\n    dialects = eval(dialects.strip())\n\n    for n in dialects:\n        hiddenimports.append(\"sqlalchemy.dialects.\" + n)\n# In SQLAlchemy <= 0.5, the \"sqlalchemy.databases\" package provides dialects.\nelse:\n    databases = exec_statement(\"import sqlalchemy.databases; print(sqlalchemy.databases.__all__)\")\n    databases = eval(databases.strip())\n\n    for n in databases:\n        hiddenimports.append(\"sqlalchemy.databases.\" + n)\n\n\ndef hook(hook_api):\n    \"\"\"\n    SQLAlchemy 0.9 introduced the decorator 'util.dependencies'.  This\n    decorator does imports.  eg:\n\n            @util.dependencies(\"sqlalchemy.sql.schema\")\n\n    This hook scans for included SQLAlchemy modules and then scans those modules\n    for any util.dependencies and marks those modules as hidden imports.\n    \"\"\"\n\n    if not is_module_satisfies('sqlalchemy >= 0.9'):\n        return\n\n    # this parser is very simplistic but seems to catch all cases as of V1.1\n    depend_regex = re.compile(r'@util.dependencies\\([\\'\"](.*?)[\\'\"]\\)')\n\n    hidden_imports_set = set()\n    known_imports = set()\n    for node in hook_api.module_graph.flatten(start=hook_api.module):\n        if isinstance(node, SourceModule) and \\\n                node.identifier.startswith('sqlalchemy.'):\n            known_imports.add(node.identifier)\n            # Determine the encoding of the source file.\n            with open_file(node.filename, 'rb') as f:\n                encoding = guess_encoding(f)\n            # Use that to open the file.\n            with open_file(node.filename, text_read_mode,\n                           encoding=encoding) as f:\n                for match in depend_regex.findall(f.read()):\n                    hidden_imports_set.add(match)\n\n    hidden_imports_set -= known_imports\n    if len(hidden_imports_set):\n        logger.info(\"  Found %d sqlalchemy hidden imports\",\n                    len(hidden_imports_set))\n        hook_api.add_imports(*list(hidden_imports_set))\n", "path": "PyInstaller/hooks/hook-sqlalchemy.py"}], "after_files": [{"content": "#-----------------------------------------------------------------------------\n# Copyright (c) 2005-2020, PyInstaller Development Team.\n#\n# Distributed under the terms of the GNU General Public License (version 2\n# or later) with exception for distributing the bootloader.\n#\n# The full license is in the file COPYING.txt, distributed with this software.\n#\n# SPDX-License-Identifier: (GPL-2.0-or-later WITH Bootloader-exception)\n#-----------------------------------------------------------------------------\n\nimport re\nfrom PyInstaller.utils.hooks import (\n    exec_statement, is_module_satisfies, logger)\nfrom PyInstaller.compat import open_file, text_read_mode\nfrom PyInstaller.lib.modulegraph.modulegraph import SourceModule\nfrom PyInstaller.lib.modulegraph.util import guess_encoding\n\n# 'sqlalchemy.testing' causes bundling a lot of unnecessary modules.\nexcludedimports = ['sqlalchemy.testing']\n\n# include most common database bindings\n# some database bindings are detected and include some\n# are not. We should explicitly include database backends.\nhiddenimports = ['pysqlite2', 'MySQLdb', 'psycopg2', 'sqlalchemy.ext.baked']\n\n# In SQLAlchemy >= 0.6, the \"sqlalchemy.dialects\" package provides dialects.\nif is_module_satisfies('sqlalchemy >= 0.6'):\n    dialects = exec_statement(\"import sqlalchemy.dialects;print(sqlalchemy.dialects.__all__)\")\n    dialects = eval(dialects.strip())\n\n    for n in dialects:\n        hiddenimports.append(\"sqlalchemy.dialects.\" + n)\n# In SQLAlchemy <= 0.5, the \"sqlalchemy.databases\" package provides dialects.\nelse:\n    databases = exec_statement(\"import sqlalchemy.databases; print(sqlalchemy.databases.__all__)\")\n    databases = eval(databases.strip())\n\n    for n in databases:\n        hiddenimports.append(\"sqlalchemy.databases.\" + n)\n\n\ndef hook(hook_api):\n    \"\"\"\n    SQLAlchemy 0.9 introduced the decorator 'util.dependencies'.  This\n    decorator does imports.  eg:\n\n            @util.dependencies(\"sqlalchemy.sql.schema\")\n\n    This hook scans for included SQLAlchemy modules and then scans those modules\n    for any util.dependencies and marks those modules as hidden imports.\n    \"\"\"\n\n    if not is_module_satisfies('sqlalchemy >= 0.9'):\n        return\n\n    # this parser is very simplistic but seems to catch all cases as of V1.1\n    depend_regex = re.compile(r'@util.dependencies\\([\\'\"](.*?)[\\'\"]\\)')\n\n    hidden_imports_set = set()\n    known_imports = set()\n    for node in hook_api.module_graph.flatten(start=hook_api.module):\n        if isinstance(node, SourceModule) and \\\n                node.identifier.startswith('sqlalchemy.'):\n            known_imports.add(node.identifier)\n            # Determine the encoding of the source file.\n            with open_file(node.filename, 'rb') as f:\n                encoding = guess_encoding(f)\n            # Use that to open the file.\n            with open_file(node.filename, text_read_mode,\n                           encoding=encoding) as f:\n                for match in depend_regex.findall(f.read()):\n                    hidden_imports_set.add(match)\n\n    hidden_imports_set -= known_imports\n    if len(hidden_imports_set):\n        logger.info(\"  Found %d sqlalchemy hidden imports\",\n                    len(hidden_imports_set))\n        hook_api.add_imports(*list(hidden_imports_set))\n", "path": "PyInstaller/hooks/hook-sqlalchemy.py"}]}