python - Python Kivy UnicodeEncodeError
问题描述
我是 Kivy 的新手,我正在尝试使用 Kivy 做我的第一个应用程序。但是在我的第一次尝试中我失败了,不幸的是我无法从任何地方找到任何答案。
我的代码是:
import kivy
from kivy.app import App
from kivy.uix.label import Label
class EpicApp(App):
def build(self):
return Label(text="hi there")
if __name__ == "__main__":
EpicApp().run()
我的错误很简单:
UnicodeEncodeError:“charmap”编解码器无法在位置 280 编码字符“\u0131”:字符映射到 <undefined>
我的整个错误代码是:
Traceback (most recent call last):
File "<input>", line 1, in <module>
File "C:\Program Files\JetBrains\PyCharm Community Edition 2019.3\plugins\python-ce\helpers\pydev\_pydev_bundle\pydev_umd.py", line 197, in runfile
pydev_imports.execfile(filename, global_vars, local_vars) # execute the script
File "C:\Program Files\JetBrains\PyCharm Community Edition 2019.3\plugins\python-ce\helpers\pydev\_pydev_imps\_pydev_execfile.py", line 18, in execfile
exec(compile(contents+"\n", file, 'exec'), glob, loc)
File "C:/Users/burak/Desktop/Stuff/python for fun/kivy basics/kivyapp.py", line 13, in <module>
EpicApp().run()
File "C:\Users\burak\AppData\Local\Programs\Python\Python37-32\lib\site-packages\kivy\app.py", line 829, in run
root = self.build()
File "C:/Users/burak/Desktop/Stuff/python for fun/kivy basics/kivyapp.py", line 9, in build
return Label(text="hi there")
File "kivy\_event.pyx", line 188, in kivy._event.EventDispatcher.__cinit__
File "kivy\properties.pyx", line 447, in kivy.properties.Property.link
File "kivy\properties.pyx", line 632, in kivy.properties.NumericProperty.init_storage
File "kivy\properties.pyx", line 418, in kivy.properties.Property.init_storage
File "kivy\properties.pyx", line 655, in kivy.properties.NumericProperty.convert
File "kivy\properties.pyx", line 663, in kivy.properties.NumericProperty.parse_str
File "kivy\properties.pyx", line 670, in kivy.properties.NumericProperty.parse_list
File "kivy\properties.pyx", line 296, in kivy.properties.dpi2px
File "C:\Users\burak\AppData\Local\Programs\Python\Python37-32\lib\site-packages\kivy\utils.py", line 505, in __get__
retval = self.func(inst)
File "C:\Users\burak\AppData\Local\Programs\Python\Python37-32\lib\site-packages\kivy\metrics.py", line 174, in dpi
EventLoop.ensure_window()
File "C:\Users\burak\AppData\Local\Programs\Python\Python37-32\lib\site-packages\kivy\base.py", line 123, in ensure_window
import kivy.core.window # NOQA
File "C:\Program Files\JetBrains\PyCharm Community Edition 2019.3\plugins\python-ce\helpers\pydev\_pydev_bundle\pydev_import_hook.py", line 21, in do_import
module = self._system_import(name, *args, **kwargs)
File "C:\Users\burak\AppData\Local\Programs\Python\Python37-32\lib\site-packages\kivy\core\window\__init__.py", line 2068, in <module>
Window = core_select_lib('window', window_impl, True)
File "C:\Users\burak\AppData\Local\Programs\Python\Python37-32\lib\site-packages\kivy\core\__init__.py", line 103, in core_select_lib
'identify potential causes\n{1}'.format(category.capitalize(), err))
File "C:\Users\burak\AppData\Local\Programs\Python\Python37-32\lib\logging\__init__.py", line 1425, in critical
self._log(CRITICAL, msg, args, **kwargs)
File "C:\Users\burak\AppData\Local\Programs\Python\Python37-32\lib\logging\__init__.py", line 1514, in _log
self.handle(record)
File "C:\Users\burak\AppData\Local\Programs\Python\Python37-32\lib\logging\__init__.py", line 1524, in handle
self.callHandlers(record)
File "C:\Users\burak\AppData\Local\Programs\Python\Python37-32\lib\logging\__init__.py", line 1586, in callHandlers
hdlr.handle(record)
File "C:\Users\burak\AppData\Local\Programs\Python\Python37-32\lib\logging\__init__.py", line 894, in handle
self.emit(record)
File "C:\Users\burak\AppData\Local\Programs\Python\Python37-32\lib\site-packages\kivy\logger.py", line 247, in emit
self._write_message(message)
File "C:\Users\burak\AppData\Local\Programs\Python\Python37-32\lib\site-packages\kivy\logger.py", line 218, in _write_message
stream.write(fs % msg)
File "C:\Users\burak\AppData\Local\Programs\Python\Python37-32\lib\encodings\cp1252.py", line 19, in encode
return codecs.charmap_encode(input,self.errors,encoding_table)[0]
UnicodeEncodeError: 'charmap' codec can't encode character '\u0131' in position 280: character maps to <undefined>
编辑:当我尝试从 cmd 打开文件时出现此错误。(通常我使用的是 PyCharm)
[ERROR ] [Clock ] Unable to import kivy._clock. Have you perhaps forgotten to compile kivy? Kivy contains Cython code which needs to be compiled. A missing kivy._clock often indicates the Cython code has not been compiled. Please follow the installation instructions and make sure to compile Kivy Traceback (most recent call last): File "kivyapp.py", line 2, in <module>
from kivy.app import App File "C:\Users\burak\AppData\Roaming\Python\Python37\site-packages\kivy\app.py", line 319, in <module>
from kivy.base import runTouchApp, stopTouchApp File "C:\Users\burak\AppData\Roaming\Python\Python37\site-packages\kivy\base.py", line 26, in <module>
from kivy.clock import Clock File "C:\Users\burak\AppData\Roaming\Python\Python37\site-packages\kivy\clock.py", line 363, in <module>
from kivy._clock import CyClockBase, ClockEvent, FreeClockEvent, \ ModuleNotFoundError: No module named 'kivy._clock'
解决方案
推荐阅读
- riscv - GCC 上的 RISC-V 程序集 - 为什么会生成冗余 mv 命令?
- python - 为什么 cv2.namedWindow 不起作用?
- javascript - 为什么当我使用`useState`时`setTimeout`调用不止一次?
- android - 具有委托 gpu 的 TFlite 给出错误的结果
- typescript - 从类型的默认参数推断 TypeScript 类型
- git - git diff --stat 输出中的 3 个前导点 (...) 代表什么
- javascript - 如何一键在单独的选项卡中打开 4 个网址
- java - printenv 从服务启动时不返回任何内容
- c++ - 如何检查驱动器是否已连接(安装)?
- c# - OracleDataReader[columnName] 返回错误的小数位