import pandas as pd import numpy as np
#create series s = pd.Series([0,4,12,np.NaN,55,np.NaN,2,np.NaN])
#dropna - will work with pandas dataframe as well s.dropna()
0 0.0 1 4.0 2 12.0 4 55.0 6 2.0 dtype: float64
0 0.0
1 4.0
2 12.0
4 55.0
6 2.0
dtype: float64