a mimi assignment
	
	on the class web site in the Data folder is this file:
	country-and-continent.csv
	
	please count the number of countries in each continent
	
	read a CSV file from a URL:
	    URL = "http://www.jre-training.com/Python/notes/population.csv" 
	    master_df = pd.read_csv(URL)
	
	
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import pandas as pd

df = pd.read_csv('https://www.jre-training.com/Pandas/Data/country-and-continent.csv', index_col=0)
print(df.info())
#print(df.head())
#print(df.shape)
#print(df.dtypes)
print(df.index)
#print(df.index.is_unique)
#print(df.describe(include='all'))
print(df.Continent_Name.value_counts()) # this will FAIL as there is no longer 
                                        # a Continent_Name column
                                        # I would need to code:
                                        # print(df.index.value_counts())