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rename column name pandas dataframe

By Gifted GerbilGifted Gerbil on May 11, 2020
df.rename(columns={"old_col1": "new_col1", "old_col2": "new_col2"})

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13

python return column names of pandas dataframe

By Obsequious OctopusObsequious Octopus on Oct 30, 2020
# Basic syntax:
your_dataframe.columns

# Note, if you want the column names as a list, just do:
list(your_dataframe.columns)

Source: www.marsja.se

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8

create dataframe with column names pandas

By Curious CodCurious Cod on May 15, 2020
In [4]: import pandas as pd
In [5]: df = pd.DataFrame(columns=['A','B','C','D','E','F','G'])
In [6]: df
Out[6]:
Empty DataFrame
Columns: [A, B, C, D, E, F, G]
Index: []

Source: stackoverflow.com

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4

pd dataframe get column names

By Wicked WildebeestWicked Wildebeest on Apr 27, 2020
lst = data.columns.values     # data is dataframe

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7

how to find columns of a dataframe

By Magnificent MongooseMagnificent Mongoose on Jun 23, 2020
list(my_dataframe.columns.values)

Source: stackoverflow.com

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1

how to give column names in pandas when creating dataframe

By NA RACENA RACE on Nov 12, 2020
df_new = df.rename(columns={'A': 'a'}, index={'ONE': 'one'})
print(df_new)
#         a   B   C
# one    11  12  13
# TWO    21  22  23
# THREE  31  32  33

print(df)
#         A   B   C
# ONE    11  12  13
# TWO    21  22  23
# THREE  31  32  33

Source: note.nkmk.me

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