检查你的代码,确保没有其他的plt定义。 重新启动你的Python环境: 如果你刚刚修改了导入语句,但是错误依旧存在,尝试重新启动你的Python解释器或Jupyter Notebook内核。有时候,旧的导入可能会留在环境中,导致问题。 检查代码结构: 如果你在一个大型项目中工作,确保导入语句没有被错误地放在了文件或模块的不适当位置,...
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: ...
6 df NameError: name 'pd' is not defined在网上找了好久,都没有找到解决的办法,有没有高手帮忙下?shigj123456 童生 2 import pandas as pd from matplotlib import pyplot as pltplt.rcParams['font.family'] = 'SimHei' plt.rcParams['axes.unicode_minus'] = False pd.options.display.float_format...
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我们可以先定义freqs变量再调用: freqs = {"a": 1, "b": 2, "c": 3} plt.bar(freqs.index, freqs.values, color="green") plt.show() 2. 变量名与已有函数或类重复 在Python中,某些函数或类的名称已被预定义,如果我们定义的变量名与其重复,就会出现NameError错误。
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...
血常规检查示:WBC80×109/L,RBC5.0×1012/L,HA140g/L,PLT200×109/L;血涂片检查示中、晚幼粒细胞占10%,原粒及早幼粒细胞占1%,粒细胞胞质中可见毒性颗粒及空泡,NAP积分250分;骨髓象示粒系增生,核左移,有毒性改变。下列叙述正确的是( )。 A. 怀疑为急性白血病,需进行化疗 B. 可能为慢性粒细胞白血...
3 plt.ylabel('Cumulative distance (cm)') 4 plt.tight_layout() 5 plt.savefig('imgs/ex1_fig2a.eps', format='eps', dpi=300) NameError: name 'plt' is not defined I believe this is a matplotlib issue (see, e.g.,konstantint/matplotlib-venn#33). How can it be corrected?