## How to search a value within a Pandas DataFrame column
def Snippet_106():
print()
print(format('How to search a value within a Pandas DataFrame column','*^82'))
import warnings
warnings.filterwarnings("ignore")
# load libraries
import pandas as pd
raw_data = {'first_name': ['Jason', 'Jason', 'Tina', 'Jake', 'Amy'],
'last_name': ['Miller', 'Miller', 'Ali', 'Milner', 'Cooze'],
'age': [42, 42, 36, 24, 73],
'preTestScore': [4, 4, 31, 2, 3],
'postTestScore': [25, 25, 57, 62, 70]}
df = pd.DataFrame(raw_data, columns = ['first_name', 'last_name', 'age',
'preTestScore', 'postTestScore'])
print(); print(df)
# Find where a value exists in a column
# View preTestscore where postTestscore is greater than 50
print(); print(df['preTestScore'].where(df['postTestScore'] > 50))
Snippet_106()