NaN is a numeric value, as defined in IEEE 754 floating-point standard. None is an internal Python type ( NoneType ) and would be more like " ... ... <看更多>

Converting None to NaN in numpy when casting a list to numpy arrays #numpy #c0ldlimit #python - gist:4287824. ... <看更多>

None vs nan in Python | Important ConceptsNone in Python, nan in Python, numpy, pandas, data science, data analysis#AmolSachan # python ... ... <看更多>

在Python 當中有一種代表空值的型態None，而在numpy 當中也有一種代表空值的nan ，這兩者之間有什麼不同呢？我們先從這張圖來看：實際上None/Null ... ... <看更多>

... Pandas tools for handling missing data in Python. Here and throughout the book, we'll refer to missing data in general as null, NaN, or NA values. ... <看更多>

Perhaps you could convert the np.nan to None. There's a post on stack overflow which describes how to Replace Pandas or Numpy Nan with a ... ... <看更多>