1 Python - plt.tight_layout() TypeError: 'module' object is not callable 17 IPython, "name 'plt' not defined" 0 Trying to plot with plt.plot() without success 1 Why plt.plot does not show me the graph? 1 Plot doesn't appear after using plt.plot Hot Network Questions How ...
0 plt.show appears in terminal instead of Ipython notebook 3 Matplotlib plot not showing with plt.ion() in a python script, but working in python shell 0 NameError: name 'plt' is not defined Hot Network Questions Why was Z moved to the end of the alphabet when Zeta was near ...
dir()可以查看当前命名空间中的所有变量、函数和对象。总结 “NameError: name is not defined”是一个常见的Python错误,但也是可以预防和解决的。通过遵循上述建议和最佳实践,你可以显著降低遇到此问题的风险,并提高你的Python代码质量和可维护性。想了解更多精彩内容,快来关注python高手养成、墨沐文化 ...
__name__=='__main__'是python脚本文件运作的开端,所以要顶头写。 情况四:NameError: name ‘file’ is not defined 问题: file_name = "./movie.xlsx" fp = file(file_name, 'wb') 在使用file函数时遇到:NameError: name 'file' is not defined ...
python__name__报错 name python is not defined怎么解决,错误如图:问题分析:该错误是由于在mediapipe模块的__init__.py文件中,使用了一个未定义的变量名“python”。可能是在模块开发过程中出现了错误。解决办法是更新mediapipe模块到最新版本,或者尝试使用之前的版本
ipython --pylab
如果在使用这些变量之前没有进行声明,就会触发"NameError: name is not defined"错误。通过在try-except块中包装代码,我们可以捕获这个错误并打印一条有用的消息。💙 四、总结解决Python中"NameError: name is not defined"的常见错误可以通过声明变量、检查拼写、确认导入、检查作用域和检查代码逻辑等方法来实现。
在Python文件开头加上 import matplotlib.pyplot as plt
(most recent call last): File"D:/Python/pycharm_project/test/mnist_chuji", line52,in<module> DisplayArray(u_init, rng=[-0.1,0.1]) File"D:/Python/pycharm_project/test/mnist_chuji", line15,inDisplayArray PIL.Image.fromarray(a).save(f, fmt) NameError: name'PIL'isnotdefined Process ...