Code Session 9 Pandas.py

#!/usr/bin/env python
# coding: utf-8

# In[1]:


import pandas as pd


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pd.read_excel('data.xlsx')


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b=pd.read_excel('data.xlsx',index_col='Date')
b


# In[4]:


a=pd.Series([1,2,3])
a.sum()


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b.sum()


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b.sum(axis='index')


# In[7]:


b.sum(axis=0)


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b.sum(axis=1)


# In[9]:


b.sum(axis='columns')


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