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代码
import numpy as np
from matplotlib import pyplot as plt
plt.rcParams['font.sans-serif']=['KaiTi']
plt.rcParams['axes.unicode minus']= False
x1 = np.arange(5)
y1 = np.random.randint(10,20,5)
y2 = np.random.randint(10,20,5)
bar_width = 0.3
plt.bar(x1,y1, bar_width)
plt.bar(x1 + bar_width, y2, bar_width)
tick_label = ['a', 'b','c','d','e']
plt.xticks(x1 + bar_width /2,tick_label)
plt.legend(labels=["男生""女生"],loc="upper right")
plt.show()
报错:
Traceback (most recent call last):
File "C:\Users\Lenovo\Desktop\·111.py", line 2, in <module>
from matplotlib import pyplot as plt
File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python313\Lib\site-packages\matplotlib\__init__.py", line 263, in <module>
_check_versions()
File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python313\Lib\site-packages\matplotlib\__init__.py", line 257, in _check_versions
module = importlib.import_module(modname)
File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python313\Lib\importlib\__init__.py", line 88, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "C:\Users\Lenovo\AppData\Local\Programs\Python\Python313\Lib\site-packages\kiwisolver\__init__.py", line 8, in <module>
from ._cext import (
ImportError: DLL load failed while importing _cext: 找不到指定的模块。
版本:
matplotlib 3.9.2
numpy 2.1.2
python 3.13
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