text: #!/usr/bin/env python
  # coding: utf-8
  
  # In[11]:
  
  
  import sys
  import pandas as pd
  import matplotlib.pyplot as plt
  from statsmodels.graphics.tsaplots import plot_pacf, plot_acf
  
  
  # In[12]:
  
  
  arr = list()
  
  with open(sys.argv[1], "r") as fp:
      arr = fp.readlines()
  
  arr = [float(i) for i in arr]
  
  
  # In[13]:
  
  
  timestamp = [i for i in range(len(arr))]
  
  
  # In[19]:
  
  
  output_acf = plot_acf(pd.Series(arr).dropna())
  
  
  # In[20]:
  
  
  output_acf.savefig(sys.argv[2])
  
  
  # In[ ]:
  
  
  
  
  