set index to column pandas
df = df.set_index('col')
df['col'] = df.indexset index to column pandas
df = df.set_index('col')
df['col'] = df.indexreplace column values pandas
df['column'] = df['column'].str.replace(',','-')
dfget column number in dataframe pandas
# PANDAS: get column number from colomn name
dataframe.columns.get_loc("<col_name>")find index of pandas column
In [45]: df = DataFrame({"pear": [1,2,3], "apple": [2,3,4], "orange": [3,4,5]})
In [46]: df.columns
Out[46]: Index([apple, orange, pear], dtype=object)
In [47]: df.columns.get_loc("pear")
Out[47]: 2get column index pandas
df = pd.read_csv('thanksgiving_w_age_income.csv')
# Obtain Column Indices:
gravy = df.columns.get_loc("Do you typically have gravy?")
meet_friends = df.columns.get_loc('Have you ever tried to meet up with hometown friends on Thanksgiving night?')
friendsgiving = df.columns.get_loc('Have you ever attended a "Friendsgiving?"')how to get index of pandas dataframe python
import pandas as pd
df = pd.DataFrame(
[[88, 72, 67],
[23, 78, 62],
[55, 54, 76]],
index=[2, 4, 9],
columns=['a', 'b', 'c'])
index = df.index
print(index)Copyright © 2021 Codeinu
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