当你在Python编程中遇到“name 'plt' is not defined”这个错误时,通常意味着在你的代码中使用了plt这个别名,但是没有正确地导入与之关联的模块。针对这个问题,你可以按照以下步骤进行检查和修正: 检查是否已导入matplotlib.pyplot模块: 在你的Python脚本或Jupyter Notebook中,确保你已经导入了matplotlib.pyplot模块,并...
感觉是你有一行说明没有注释。加#再试试。'''设置词云样式 '''
The solution to the "NameError: name 'matplotlib' is not defined" is the same. After you install thematplotlibmodule, you have to import it before you are able to use it in your code. main.py # ✅ Import matplotlib.pyplot and alias it to pltimportmatplotlib.pyplotasplt# ✅ Import ...
$ docker run -it continuumio/anaconda3:latest python -c '\ > import matplotlib; \ > import matplotlib.pyplot as plt; \ > ' Traceback (most recent call last): File "<string>", line 3, in <module> File "/opt/conda/lib/python3.6/site-packages/matplotlib/pyplot.py", line 113, in ...
You need to importplt, like so from matplotlib import pyplot as plt Here you can find a working example: https://github.com/marceloprates/prettymaps/blob/main/notebooks/examples.ipynb I'm still having the same issue. Here's the intro to the script: ...
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在Python编程中,当你尝试使用Pandas库的功能时,可能会遇到一个常见的错误:“NameError: name ‘pd’ is not defined”。这个错误意味着Python解释器无法识别pd这个名称。通常,pd是Pandas库的常用缩写,而Pandas是Python中用于数据分析和操作的强大库。如果你在代码中使用了pd,但忘记了导入Pandas库,那么就会抛出...
1. 变量未被定义 当出现变量未被定义时,我们需要先定义该变量,或者检查变量名是否拼写正确。 例如,下面代码中的freqs变量未被定义,会抛出NameError错误: plt.bar(freqs.index, freqs.values, color="green") plt.show() 我们可以先定义freqs变量再调用: ...
import tensorflow.keras as keras import tensorflow as tf import numpy as np import matplotlib.pyplot as plt if __name__ == '__main__': model = keras.models.load_model('model/model_test_0.99408.h5', custom_objects={'leaky_relu': tf.nn.leaky_relu}) model.summary() 浏览10提问于202...