Page 42 - Informatics_Practices_Fliipbook_Class12
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Ans. a. import numpy as np
import pandas as pd
EngAlph=pd.Series(['a','b','c','d','e','f','g','h','i','j','k','l','m',
'n','o','p','q','r','s','t','u','v','w','x','y','z'])
print("Size:",EngAlph.size)
print("Dimension:",EngAlph.ndim)
print("Values:",EngAlph.values)
vowels=pd.Series(0,index=['a','e','i','o','u'])
print("Size:",vowels.size)
print("Dimension:",vowels.ndim)
print("Values:",vowels.values)
dict1={"Samir":1,"Manisha":2,"Dhara":3,"Shreya":4,"Kusum":5}
friends=pd.Series(dict1)
print("Size:",friends.size)
print("Dimension:",friends.ndim)
print("Values:",friends.values)
MTseries=pd.Series(dtype=int)
print("Size:",MTseries.size)
print("Dimension:",MTseries.ndim)
print("Values:",MTseries.values)
monthDays=np.array([31,28,31,30,31,30,31,31,30,31,30,31])
month=pd.Series(monthDays,index=np.arange(1,13))
print("Size:",month.size)
print("Dimension:",month.ndim)
print("Values:",month.values)
b. MTseries.rename("SeriesEmpty", inplace = True)
c. friends.index.name = "Fname"
month.index.name = "MonthNo"
d. print(friends.iloc[2:0:-1])
e. print(EngAlph.iloc[4:16])
f. print(EngAlph.head(10))
g. print(EngAlph.tail(10))
h. print(MTseries)
5. Using the Series created in Question 2, write commands for the following:
a. Display the names of the months 3 through 7 from the Series MonthDays.
b. Display the Series MonthDays in reverse order.
Ans. a. import numpy as np
import pandas as pd
monthDays=np.array([31,28,31,30,31,30,31,31,30,31,30,31])
month=pd.Series(monthDays,index=["Jan","Feb","Mar","Apr","May","June",
28 Touchpad Informatics Practices-XII

