Series
Basic
An array with a named index.
Example of data structure:
| Num Index | Labeled Index | Data |
| 0 | UK | 1231 |
| 1 | USA | 4124 |
myindex = ['UK', 'USA']
mydata = [1231, 4124]
mySeries = pd.Series(data=mydata, index=myindex)
mySeries[1]
mySeries['USA']
series.keys() # returns all keys, in index orderUsing Dictionaries
mydata = {'UK': 1231, 'USA': 4124}
pd.Series(mydata)Operations
# operations boardcast
series + 10
# performs add operation based on each key name
series1 + series2
# if values are missing from eather, they will be filled with 0
series1.add(series2, fill_value=0)