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Python-for-Geeks/Chapter6/mypandas/operations/pandas5.py
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2021-03-13 19:25:45 +04:00

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Python

# pandas5.py
import pandas as pd
weekly_data = {'day':['Monday','Tuesday', 'Wednesday', 'Thursday',
'Friday', 'Saturday', 'Sunday'],
'temp':[40, 33, 42, 31, 41, 40, 30],
'condition':['Sunny','Cloudy','Sunny','Rain','Sunny',
'Cloudy','Rain']
}
df = pd.DataFrame(weekly_data)
df.index = ['MON', 'TUE','WED','THU','FRI','SAT','SUN']
#Adding a new column and then updating it
df['Humidity1'] = [60, 70, 65,62,56,25,'']
df['Humidity1'] = [60, 70, 65,62,56,251,'']
#Inserting a colun at colum index of 2
df.insert(2, "Humidity2",[60, 70, 65,62,56,25,''])
#df.insert(2, "Humidity2",[60, 70, 65,62,56,25,''])
#Adding two columns
df1 = df.assign(Humidity3 = [60, 70, 65,62,56,25,''],Humidity4 = [60, 70, 65,62,56,25,''])
print(df1)