I am creating a DataFrame from a csv as follows:
stock = pd.read_csv(\'data_in/\' + filename + \'.csv\', skipinitialspace=True)
The DataFra
I prefer not to alter the df
.
An option is to retrieve the index
of the start
and end
dates:
import numpy as np
import pandas as pd
#Dummy DataFrame
df = pd.DataFrame(np.random.random((30, 3)))
df['date'] = pd.date_range('2017-1-1', periods=30, freq='D')
#Get the index of the start and end dates respectively
start = df[df['date']=='2017-01-07'].index[0]
end = df[df['date']=='2017-01-14'].index[0]
#Show the sliced df (from 2017-01-07 to 2017-01-14)
df.loc[start:end]
which results in:
0 1 2 date
6 0.5 0.8 0.8 2017-01-07
7 0.0 0.7 0.3 2017-01-08
8 0.8 0.9 0.0 2017-01-09
9 0.0 0.2 1.0 2017-01-10
10 0.6 0.1 0.9 2017-01-11
11 0.5 0.3 0.9 2017-01-12
12 0.5 0.4 0.3 2017-01-13
13 0.4 0.9 0.9 2017-01-14