检查Pandas DataFrame 或 Series 的索引中是否存在重复值非常简单,只需要使用 Pandas 库内置的 duplicated() 方法即可。duplicated() 方法返回一个布尔型的 Series 对象,它表示每个元素是否是重复出现的。在检查索引时,我们需要对 DataFrame 或 Series 的索引调用这个方法。
Learn, how to check how many elements are equal in two numpy arrays in Python? Submitted byPranit Sharma, on January 23, 2023 NumPyis an abbreviated form of Numerical Python. It is used for different types of scientific operations in python. Numpy is a vast library in python which is used...
If you need to check if the array is one-dimensional, check if thendimattribute returns1. main.py importnumpyasnp arr1=np.array([2,4,6,8])print(arr1.ndim)# 👉️ 1print('-'*50)ifarr1.ndim==1:# 👇️ this runsprint('The array is one-dimensional')else:print('The array ...