所以我有两个不同的二维数组 words
和 scores
words
是一个二维字符串数组
scores
是一个二维的float数组
我将它们转换为元组并对它们执行算术运算(我最初将元组传递给执行此操作的库,但为简单起见,我复制了该操作并开始对其进行测试)
我的代码
for i in range(0,len(scores)):
freqs = []
for word, score in zip(words[i], scores[i]):
freqs.append((word, score))
frequencies = [ (word, freq / 20.0) for word, freq in freqs ]
当我运行这段代码时,出现以下错误
TypeError Traceback (most recent call last)
<ipython-input-17-017692219adb> in <module>()
4 for word, score in zip(words[i], scores[i]):
5 freqs.append((word, score))
----> 6 frequencies = [ (word, freq / 20.0) for word, freq in freqs ]
7
8 #elements = wc.fit_words(freqs)
TypeError: unsupported operand type(s) for /: 'str' and 'float'
最佳答案
freq
是一个字符串。在除法之前转换为 float 。
例如:float(freq)
所以新代码将是frequencies = [ (word, float(freq)/20.0) for word, freq in freqs ]
关于python:对元组的算术运算导致TypeError,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/40907597/