python下载之后无法启动_安装后启动时，适用于Python的Eric IDE崩溃

On Windows 7 I successfully installed Python 3.73 and then installed Eric 6, the Python IDE.

安装似乎已成功，但是当我启动Eric时，将打开一个窗口，然后出现错误弹出窗口，提示Python已停止。

我非常感谢您为解决此问题提供的帮助。我确实使用IDLE测试了Python，它似乎可以正常工作而不会崩溃。

在下面，我附加了Eric安装日志和错误说明弹出窗口。

Eric安装日志：

C:\Users\ken>cd C:\Users\ken\Downloads\Software\Python\Eric\eric6-19.6

C:\Users\ken\Downloads\Software\Python\Eric\eric6-19.6>install.py

C:\Users\ken\Downloads\Software\Python\Eric\eric6-19.6>python3 install.py 'python3' is not recognized as an internal or external command, operable program or batch file.

C:\Users\ken\Downloads\Software\Python\Eric\eric6-19.6>python install.py

Checking dependencies

Python Version: 3.7.3

PyQt5 could not be detected.

Error: No module named 'PyQt5'

Shall 'PyQt5' be installed using pip? (Y/n) y Collecting PyQt5

Downloading https://files.pythonhosted.org/packages/f4/2c/d59dc21d5464f4bef3d5 8a1a1670a58ed14989f4642f6cf4ef8b7043c423/PyQt5-5.12.2-5.12.3-cp35.cp36.cp37.cp38

-none-win_amd64.whl (47.5MB)

100% |████████████████████████████████| 47.6MB 328kB/s Collecting PyQt5_sip<13,>=4.19.14 (from PyQt5)

Downloading https://files.pythonhosted.org/packages/76/05/a65bb95c1f5a9f4a7dcb ecbd0a8f8c4b9a9231aa40f600cde4a00635b5d4/PyQt5_sip-4.19.17-cp37-none-win_amd64.w hl (51kB)

100% |████████████████████████████████| 61kB …

Installing collected packages: PyQt5-sip, PyQt5

Successfully installed PyQt5-5.12.2 PyQt5-sip-4.19.17

You are using pip version 19.0.3, however version 19.1.1 is available.

You should consider upgrading via the `python -m pip install --upgrade pip` command.

Found PyQt5

Found pyuic5

PyQtWebEngine could not be detected.

Error: cannot import name 'QtWebEngineWidgets' from 'PyQt5' (C:\Users\ken\AppDat a\Local\Programs\Python\Python37\lib\site-packages\PyQt5\__init__.py)

Shall 'PyQtWebEngine' be installed using pip? (Y/n) y

Collecting PyQtWebEngine Downloading https://files.pythonhosted.org/packages/20/0f/d0d7b7e33bb3dc541101 3886af43e8f922c2d8672d8173b6a5419e91ac56/PyQtWebEngine-5.12.1-5.12.3-cp35.cp36.c p37.cp38-none-win_amd64.whl (49.0MB)

100% |████████████████████████████████| 49.0MB 218kB/s

Requirement already satisfied: PyQt5>=5.12 in c:\users\ken\appdata\local\program s\python\python37\lib\site-packages (from PyQtWebEngine) (5.12.2)

Requirement already satisfied: PyQt5_sip<13,>=4.19.14 in c:\users\ken\appdata\lo cal\programs\python\python37\lib\site-packages (from PyQt5>=5.12->PyQtWebEngine) (4.19.17)

Installing collected packages: PyQtWebEngine

Successfully installed PyQtWebEngine-5.12.1

You are using pip version 19.0.3, however version 19.1.1 is available.

You should consider upgrading via the 'python -m pip install --upgrade pip' command.

QScintilla could not be detected.

Error: cannot import name 'Qsci' from 'PyQt5' (C:\Users\ken\AppData\Local\Progra ms\Python\Python37\lib\site-packages\PyQt5\__init__.py)

Shall 'QScintilla' be installed using pip? (Y/n) y

Collecting QScintilla

Downloading https://files.pythonhosted.org/packages/13/f2/591f927aa7f541baf243 556d1064c2055d8851b7ea273e057b86e26f7fd9/QScintilla-2.11.1-5.12.3-cp35.cp36.cp37 .cp38-none-win_amd64.whl (2.0MB)

100% |████████████████████████████████| 2.0MB 3.3MB/s

Requirement already satisfied: PyQt5>=5.10.1 in c:\users\ken\appdata\local\programs\python\python37\lib\site-packages (from QScintilla) (5.12.2)

Requirement already satisfied: PyQt5_sip<13,>=4.19.14 in c:\users\ken\appdata\local\programs\python\python37\lib\site-packages (from PyQt5>=5.10.1->QScintilla) (4.19.17)

Installing collected packages: QScintilla

Successfully installed QScintilla-2.11.1

You are using pip version 19.0.3, however version 19.1.1 is available.

You should consider upgrading via the 'python -m pip install --upgrade pip' command.

Found QScintilla2

Found QtGui

Found QtNetwork

Found QtPrintSupport

Found QtSql

Found QtSvg

Found QtWidgets

Found QtWebEngineWidgets

Qt Version: 5.12.3

sip Version: 4.19.17

PyQt Version: 5.12.2

QScintilla Version: 2.11.1

All dependencies ok.

Cleaning up old installation ...

Creating configuration file ...

Compiling user interface files ...

Compiling source files ...

Installing eric6 …

Installing Python API files to 'C:\Users\ken\AppData\Local\Programs\Python\Pytho n37\Lib\site-packages\eric6\api\python'.

Installing Ruby API files to 'C:\Users\ken\AppData\Local\Programs\Python\Python3 7\Lib\site-packages\eric6\api\ruby'.

Installing QSS API files to 'C:\Users\ken\AppData\Local\Programs\Python\Python37 \Lib\site-packages\eric6\api\qss'.

The Python package 'pywin32' could not be imported.

Shall 'pywin32' be installed using pip? (Y/n) y

Collecting pywin32

Downloading https://files.pythonhosted.org/packages/a3/8a/eada1e7990202cd27e58 eca2a278c344fef190759bbdc8f8f0eb6abeca9c/pywin32-224-cp37-cp37m-win_amd64.whl (9 .0MB)

100% |████████████████████████████████| 9.1MB 1.6MB/s

Installing collected packages: pywin32

Successfully installed pywin32-224

You are using pip version 19.0.3, however version 19.1.1 is available.

You should consider upgrading via the 'python -m pip install --upgrade pip' comm and.

Installation complete.

Press enter to continue...

C:\Users\ken\Downloads\Software\Python\Eric\eric6-19.6>

错误说明...

Problem signature:

Problem Event Name: APPCRASH

Application Name: pythonw.exe