def check_requirements():
"""
Verify that all requirements to run PyInstaller are met. Especially
PyWin32 is installed on Windows.
Fail hard if any requirement is not met.
"""
# Fail hard if Python does not have minimum required version
if sys.version_info < (3, 3) and sys.version_info[:2] != (2, 7):
raise SystemExit('PyInstaller requires at least Python 2.7 or 3.3+.')
if is_win:
try:
from PyInstaller.utils.win32 import winutils
pywintypes = winutils.import_pywin32_module('pywintypes')
except ImportError:
raise SystemExit('PyInstaller cannot check for assembly dependencies.\n'
'Please install PyWin32.\n\n'
'pip install pypiwin32\n')
def check_requirements():
"""
Verify that all requirements to run PyInstaller are met. Especially
PyWin32 is installed on Windows.
Fail hard if any requirement is not met.
"""
# Fail hard if Python does not have minimum required version
if sys.version_info < (3, 3) and sys.version_info[:2] != (2, 7):
raise SystemExit('PyInstaller requires at least Python 2.7 or 3.3+.')
if is_win:
try:
from PyInstaller.utils.win32 import winutils
pywintypes = winutils.import_pywin32_module('pywintypes')
except ImportError:
raise SystemExit('PyInstaller cannot check for assembly dependencies.\n'
'Please install PyWin32.\n\n'
'pip install pypiwin32\n')
def check_requirements():
"""
Verify that all requirements to run PyInstaller are met. Especially
PyWin32 is installed on Windows.
Fail hard if any requirement is not met.
"""
# Fail hard if Python does not have minimum required version
if sys.version_info < (3, 3) and sys.version_info[:2] != (2, 7):
raise SystemExit('PyInstaller requires at least Python 2.7 or 3.3+.')
if is_win:
if 'win32api' in sys.modules or 'pywintypes' in sys.modules:
# Users should never see this error; if it occurs, it means someone
# wasn't careful and added an import where it shouldn't be
# Unfortunately this error is triggered when running under pytest
# since all PyInstaller runs are done in the same process
logger.warning("Internal error: early pywin32 import was introduced")
return
try:
from PyInstaller.utils.win32 import winutils
try:
pywintypes = winutils.import_pywin32_module('pywintypes')
except ImportError:
from win32ctypes.pywin32 import pywintypes
from win32ctypes.pywin32 import win32api
# if this succeeded, then install pywin32-ctypes into sys.modules
sys.modules['win32api'] = win32api
sys.modules['pywintypes'] = pywintypes
except ImportError:
raise SystemExit('PyInstaller cannot check for assembly dependencies.\n'
'Please install PyWin32 or pywin32-ctypes.\n\n'
'pip install pypiwin32\n')
# In Python 3 'Tkinter' has been made lowercase - 'tkinter'. Keep Python 2
# compatibility.
if is_py2:
modname_tkinter = 'Tkinter'
else:
modname_tkinter = 'tkinter'
# On Windows we require pypiwin32 or pywin32-ctypes
# -> all pyinstaller modules should use win32api from PyInstaller.compat to
# ensure that it can work on MSYS2 (which requires pywin32-ctypes)
if is_win:
try:
from PyInstaller.utils.win32 import winutils
try:
pywintypes = winutils.import_pywin32_module('pywintypes',
_is_venv=is_venv)
win32api = winutils.import_pywin32_module('win32api',
_is_venv=is_venv)
except ImportError:
try:
from win32ctypes.pywin32 import pywintypes
from win32ctypes.pywin32 import win32api
except ImportError:
raise
except ImportError:
# This environment variable is set by seutp.py
# - It's not an error for pywin32 to not be installed at that point
if not os.environ.get('PYINSTALLER_NO_PYWIN32_FAILURE'):
raise SystemExit(
'PyInstaller cannot check for assembly dependencies.\n'
'Please install PyWin32 or pywin32-ctypes.\n\n'
# In Python 3 'Tkinter' has been made lowercase - 'tkinter'. Keep Python 2
# compatibility.
if is_py2:
modname_tkinter = 'Tkinter'
else:
modname_tkinter = 'tkinter'
# On Windows we require pypiwin32 or pywin32-ctypes
# -> all pyinstaller modules should use win32api from PyInstaller.compat to
# ensure that it can work on MSYS2 (which requires pywin32-ctypes)
if is_win:
try:
from PyInstaller.utils.win32 import winutils
try:
pywintypes = winutils.import_pywin32_module('pywintypes', _is_venv=is_venv)
win32api = winutils.import_pywin32_module('win32api', _is_venv=is_venv)
except ImportError:
try:
from win32ctypes.pywin32 import pywintypes
from win32ctypes.pywin32 import win32api
except ImportError:
raise
except ImportError:
# This environment variable is set by seutp.py
# - It's not an error for pywin32 to not be installed at that point
if not os.environ.get('PYINSTALLER_NO_PYWIN32_FAILURE'):
raise SystemExit('PyInstaller cannot check for assembly dependencies.\n'
'Please install PyWin32 or pywin32-ctypes.\n\n'
'pip install pypiwin32\n')