pandas if nan, then the row above
df.fillna(method='ffill')how to show n rows with pandas python
import pandas as pd
#initialize a dataframe
df = pd.DataFrame(
[[21, 72, 67],
[23, 78, 62],
[32, 74, 56],
[73, 88, 67],
[32, 74, 56],
[43, 78, 69],
[32, 74, 54],
[52, 54, 76]],
columns=['a', 'b', 'c'])
#get first 3 rows
n=3
df1 = df.head(n)
#print the dataframe
print(df1)Copyright © 2021 Codeinu
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