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In [6]:
import pandas as pd 
import numpy as np 
  
# making list of values 
values = [498.49, np.nan, 994.97, 564.59, 783.01] 

  
# making series from list 
series = pd.Series(values) 
print(series) 

# calling method 
#cumsum = series.cumsum() 
#dtype(cumsum)
  
# concatenating     
#df = pd.DataFrame(series, cumsum)
#print(df)

  
0    498.49
1       NaN
2    994.97
3    564.59
4    783.01
dtype: float64

Stop Hurting Your Pandas!

Python for data analysis… is it really that simple?!?