簡體   English   中英

使用cx_Freeze從Python3.6腳本導入pandas構建可執行文件時出錯

[英]Error when building executable from Python3.6 script importing pandas using cx_Freeze

我正在嘗試使用cx_Freeze創建一個Python 3.6可執行文件,其中包括pandas和numpy。 我正在使用Python 3.6.5和使用virtualenvwrapper創建的虛擬環境。 我正在Windows 10上開發.cx_Freeze版本是5.1。 熊貓版本是0.23.4。

我的setup.py看起來像這樣:

import os
from cx_Freeze import setup, Executable

PYTHON_INSTALL_DIR = os.path.dirname(os.path.dirname(os.__file__))
os.environ['TCL_LIBRARY'] = os.path.join(PYTHON_INSTALL_DIR, 'tcl', 'tcl8.6')
os.environ['TK_LIBRARY'] = os.path.join(PYTHON_INSTALL_DIR, 'tcl', 'tk8.6')

executables = [Executable("main.py", base=base)]

packages = ["idna", "os", "numpy","importlib", "pandas"]
options = {
    'build_exe': {
        'packages':packages,
        'include_files':[
            os.path.join(PYTHON_INSTALL_DIR, 'DLLs', 'tk86t.dll'),
            os.path.join(PYTHON_INSTALL_DIR, 'DLLs', 'tcl86t.dll'),
            os.path.join(PYTHON_INSTALL_DIR, 'DLLs', 'sqlite3.dll'),
         ],
    },
}

setup(
    name = "MyScript",
    options = options,
    version = "0.1",
    description = 'Placeholder desc',
    executables = executables
)

請注意,我手動設置env變量,因為在構建過程中沒有找到它們,我不得不手動將DLL移動到virtualenv文件夾。

腳本看起來像這樣:

import numpy as np
import pandas as pd
import tkinter as tk
root = tk.Tk()
root.mainloop()

如果我將import pandas as pd注釋import pandas as pd ,一切正常。 如果我添加pandas導入,我會收到以下錯誤:

C:\path\to\project\build\exe.win-amd64-3.6>MyScript.exe
Traceback (most recent call last):
  File "C:\path\to\Envs\MyEnv\lib\site-packages\cx_Freeze\initscripts\__startup__.py", line 14, in run
    module.run()
  File "C:\path\to\Envs\MyEnv\lib\site-packages\cx_Freeze\initscripts\Console.py", line 26, in run
    exec(code, m.__dict__)
  File "MyScript.py", line 2, in <module>
  File "C:\path\to\Envs\MyEnv\lib\site-packages\pandas\__init__.py", line 23, in <module>
    from pandas.compat.numpy import *
  File "C:\path\to\Envs\MyEnv\lib\site-packages\pandas\compat\__init__.py", line 32, in <module>
    from distutils.version import LooseVersion
  File "C:\path\to\Envs\MyEnv\lib\distutils\__init__.py", line 17, in <module>
    real_distutils = imp.load_module("_virtualenv_distutils", None, distutils_path, ('', '', imp.PKG_DIRECTORY))
  File "C:\path\to\Envs\MyEnv\lib\imp.py", line 245, in load_module
    return load_package(name, filename)
  File "C:\path\to\Envs\MyEnv\lib\imp.py", line 217, in load_package
    return _load(spec)
  File "<frozen importlib._bootstrap>", line 683, in _load
AttributeError: 'NoneType' object has no attribute 'name'

我已經在網上看到了很多論壇和堆棧溢出問題(實際上我必須修復很多錯誤才能到達這里)但是我無法解決cx_Freeze缺失的問題。

我已經卸載並重新安裝了pandas,我卸載了cx_Freeze並嘗試安裝以前的版本(安裝失敗,但這是一個不同的SO問題)。 我實際上嘗試過pyinstaller和py2exe但是有太多的錯誤(更難以修復)我放棄了除了cx_Freeze之外的任何東西來創建可執行文件。

有人可以幫忙嗎?

cx_Freeze版本5.1.1中,包含的模塊位於構建目錄的子目錄lib中。 手動添加的DLL顯然也需要移動到那里。

您可以通過以下修改setup.py腳本來執行此操作:

options = {
    'build_exe': {
        'packages': packages,
        'include_files': [
             (os.path.join(PYTHON_INSTALL_DIR, 'DLLs', 'tk86t.dll'), os.path.join('lib', 'tk86t.dll')),
             (os.path.join(PYTHON_INSTALL_DIR, 'DLLs', 'tcl86t.dll'), os.path.join('lib', 'tcl86t.dll')),
             (os.path.join(PYTHON_INSTALL_DIR, 'DLLs', 'sqlite3.dll'), os.path.join('lib', 'sqlite3.dll'))
        ],
    },
}

我實際上不確定sqlite3.dll是否也需要移動到lib

鑒於它似乎表明pandastkinter之間存在導入沖突,你的問題很有意思。 這可能就是為什么你會收到與此問題中報告的不同的錯誤消息:
使用cx_Freeze時出現“ImportError:DLL加載失敗:無法找到指定的模塊”,即使添加了tcl86t.dll和tk86t.dll

編輯:我設法使用以下配置在Windows 7上使用Python 3.6.5凍結並運行OP的示例腳本main.py而不會出現錯誤

idna 2.7(用pip安裝)
numpy 1.14.3 + mkl(使用Gohlke的二進制文件安裝)
熊貓0.23.4(用點子安裝)
cx_Freeze 5.1.1(用pip安裝)

我使用以下setup.py腳本:

import os
import sys
from cx_Freeze import setup, Executable

PYTHON_INSTALL_DIR = os.path.dirname(os.path.dirname(os.__file__))
os.environ['TCL_LIBRARY'] = os.path.join(PYTHON_INSTALL_DIR, 'tcl', 'tcl8.6')
os.environ['TK_LIBRARY'] = os.path.join(PYTHON_INSTALL_DIR, 'tcl', 'tk8.6')

base = None
if sys.platform == "win32":
    base = "Win32GUI"

executables = [Executable("main.py", base=base)]

packages = ["idna", "os", "numpy", "importlib", "pandas"]
options = {
    'build_exe': {
        'packages': packages,
        'include_files': [
             (os.path.join(PYTHON_INSTALL_DIR, 'DLLs', 'tk86t.dll'), os.path.join('lib', 'tk86t.dll')),
             (os.path.join(PYTHON_INSTALL_DIR, 'DLLs', 'tcl86t.dll'), os.path.join('lib', 'tcl86t.dll')),
             (os.path.join(PYTHON_INSTALL_DIR, 'DLLs', 'sqlite3.dll'), os.path.join('lib', 'sqlite3.dll'))
        ],
    },
}

setup(
    name="MyScript",
    options=options,
    version="0.1",
    description='Placeholder desc',
    executables=executables
)

暫無
暫無

聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.

 
粵ICP備18138465號  © 2020-2024 STACKOOM.COM