/Python/Remove columns from a dataframe python

Remove columns from a dataframe python

Python drop axis

df.drop(['colonna da togliere'], axis=1)

Python code to drop columns from dataframe

# Let df be a dataframe
# Let new_df be a dataframe after dropping a column

new_df = df.drop(labels='column_name', axis=1)

# Or if you don't want to change the name of the dataframe
df = df.drop(labels='column_name', axis=1)

# Or to remove several columns
df = df.drop(['list_of_column_names'], axis=1)

# axis=0 for 'rows' and axis=1 for columns

Drop a column in pandas

note: df is your dataframe

df = df.drop('coloum_name',axis=1)

Pandas dataframe delete column

del df['column_name']

Source: stackoverflow.com

Remove columns from a dataframe python

# Import pandas package
import pandas as pd

# create a dictionary with five fields each
data = {
'A':['A1', 'A2', 'A3', 'A4', 'A5'],
'B':['B1', 'B2', 'B3', 'B4', 'B5'],
'C':['C1', 'C2', 'C3', 'C4', 'C5'],
'D':['D1', 'D2', 'D3', 'D4', 'D5'],
'E':['E1', 'E2', 'E3', 'E4', 'E5'] }

# Convert the dictionary into DataFrame
df = pd.DataFrame(data)
#drop the 'A' column from your dataframe df 
df.drop(['A'],axis=1,inplace=True)
df

#-->df contains 'B','C','D' and 'E'
#in this example you will change your dataframe , if you don't want to ,
#just remove the in place parameter and assign your result to an other variable 

df1=df.drop(['B'],axis=1)
#-->df1 contains 'C','D','E'
df1

Remove columns from a dataframe python

df = df.drop(df.columns[[0, 1, 3]], axis=1)  # df.columns is zero-based pd.Index

Source: stackoverflow.com

Similar codes

1 vote202 views1 answer
Python truncate to integer
Python
3 votes219 views1 answer
Nlargest
Python
0 vote238 views1 answer
Merging df vertically
Python
3 votes220 views10 answers
Rick roll
Python
4 votes206 views1 answer
Convert pandas datetime to day, weekday, month
Python
6 votes194 views2 answers
Series.Series to dataframe
Python
-1 vote231 views1 answer
Parametric relu in keras convolution layer
Python
2 votes204 views1 answer
Datetime to int python
Python
0 vote204 views1 answer
Show avg value in sns boxplot
Python
2 votes205 views2 answers
Python django query
Python