Answers for "pandas dataframe first column"

2

make first row column names pandas

new_header = df.iloc[0] #grab the first row for the header
df = df[1:] #take the data less the header row
df.columns = new_header #set the header row as the df header
Posted by: Guest on April-23-2020
1

pandas print first column

df = pd.DataFrame({"Letters": ["a", "b", "c"], "Numbers": [1, 2, 3]})
first_column = df.iloc[:, 0]
Posted by: Guest on April-13-2021
3

drop duplicates pandas first column

import pandas as pd 
  
# making data frame from csv file 
data = pd.read_csv("employees.csv") 
  
# sorting by first name 
data.sort_values("First Name", inplace = True) 
  
# dropping ALL duplicte values 
data.drop_duplicates(subset ="First Name",keep = False, inplace = True) 
  
# displaying data 
print(data)
Posted by: Guest on June-28-2020
-1

make first row column names pandas

df.rename(columns=df.iloc[0])
Posted by: Guest on April-23-2020

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