code: import os
  import seaborn as sns
  import pandas as pd
  import matplotlib.pyplot as plt
  
  df=pd.read_csv('../data1.csv')
  df=df.values
  #time series vs reservoir levels(ft) graph
  sns.set_style('darkgrid')
  plt.plot(df[:,0],df[:,1],label="")
  plt.plot(df[:,0],df[:,2])
  plt.xlabel('Time Series')
  plt.ylabel('Reservoir Levels(ft)')
  plt.title('Dialy Bhakhra Reservoir Levels for past 20 years')
  plt.show()
  
apis: pandas.read_csv matplotlib.pyplot.title matplotlib.pyplot.show matplotlib.pyplot.ylabel matplotlib.pyplot.plot matplotlib.pyplot.xlabel