Search
 
SCRIPT & CODE EXAMPLE
 

PYTHON

drop a column pandas

df.drop(['column_1', 'Column_2'], axis = 1, inplace = True) 
Comment

drop a column from dataframe

#To delete the column without having to reassign df
df.drop('column_name', axis=1, inplace=True) 
Comment

pandas remove column

df.drop(columns='column_name', inplace=True)
Comment

Drop a column pandas

df.drop('column_name', axis=1, inplace=True)
#no need to reasign df
#axis 1 is columns, 0 is rows
Comment

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
Comment

remove column from dataframe

df.drop('column_name', axis=1, inplace=True)
Comment

drop a column in pandas

note: df is your dataframe

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

how to drop a column by name in pandas

>>> df.drop(columns=['B', 'C'])
   A   D
0  0   3
1  4   7
2  8  11
Comment

python - drop a column

# axis=1 tells Python that we want to apply function on columns instead of rows
# To delete the column permanently from original dataframe df, we can use the option inplace=True
df.drop(['A', 'B', 'C'], axis=1, inplace=True)
Comment

drop a column from dataframe

df = df.drop('column_name', 1)
Comment

drop column dataframe

df.drop(columns=['Unnamed: 0'])
Comment

delete unnamed coloumns in pandas

# Best method so far.
df = df.loc[:, ~df.columns.str.contains('^Unnamed')]
Comment

pandas drop column by name

df.drop(columns=['Column_Name1','Column_Name2'], axis=1, inplace=True)
Comment

drop a column from dataframe

#working with "text" syntax for the columns:
df.drop(['column_nameA', 'column_nameB'], axis=1, inplace=True)
Comment

pandas delete column by name

df = df.drop('column_name', axis=1)
Comment

delete columns pandas

df = df.drop(df.columns[[0, 1, 3]], axis=1)  # df.columns is zero-based pd.Index 
df.drop(['column_nameA', 'column_nameB'], axis=1, inplace=True)
Comment

pandas remove column

del df['column_name']
Comment

drop a column in pandas

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

pandas dataframe delete column

del df['column_name']
Comment

how to drop a column in python

# axis=1 tells Python that we want to apply function on columns instead of rows
# To delete the column permanently from original dataframe df, we can use the option inplace=True

df.drop(['column_1', 'Column_2'], axis = 1, inplace = True) 
Comment

delete pandas column

del df["column"]
Comment

how to delete a column from a dataframe in python

del df['column']
Comment

remove a column from dataframe

del df['column_name'] #to remove a column from dataframe
Comment

delete columns pandas

df = df.drop(df.columns[[0, 1, 3]], axis=1)
Comment

pandas drop column in dataframe

>>> df.drop(['B', 'C'], axis=1)
   A   D
0  0   3
1  4   7
2  8  11
Comment

drop column from dataframe

var = dataframe.drop(['col', 'col'], axis=1)
var.sum()
Comment

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
Comment

delete a column in pandas

# Remove the unwanted columns
data.drop(['Country code', 'Continental region'], axis=1, inplace=True)
data.head()
Comment

remove columns from dataframe

df.drop('col_name',1) #1 drop column / 0 drop row
Comment

delete column in dataframe pandas

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

python how to drop columns from dataframe

# When you have many columns, and only want to keep a few:
# drop columns which are not needed.

# df = pandas.Dataframe()
columnsToKeep = ['column_1', 'column_13', 'column_99']
df_subset = df[columnsToKeep]

# Or:
df = df[columnsToKeep]
Comment

remove columns that start with pandas

cols = [c for c in df.columns if c.lower()[:6] != 'string']
df=df[cols]
Comment

drop dataframe columns

# Drop The Original Categorical Columns which had Whitespace Issues in their values
df.drop(cat_columns, axis = 1, inplace = True)

dict_1 = {'workclass_stripped':'workclass', 'education_stripped':'education', 
         'marital-status_stripped':'marital_status', 'occupation_stripped':'occupation',
         'relationship_stripped':'relationship', 'race_stripped':'race',
         'sex_stripped':'sex', 'native-country_stripped':'native-country',
         'Income_stripped':'Income'}

df.rename(columns = dict_1, inplace = True)
df
Comment

Python Delete column

import pandas as pd
EmployeeData=pd.DataFrame({'Name': ['ram','ravi','sham','sita','gita'],
                            'id': [101,102,103,104,105],
                        'Gender': ['M','M','M','F','F'],
                           'Age': [21,25,24,28,25]
                          })
# Priting data
print(EmployeeData)
 
# Deleting few columns
DeleteList=['Name','Gender']
EmployeeData=EmployeeData.drop(DeleteList, axis=1)
 
# Priting data
print(EmployeeData)
Comment

how to delete a column in pandas dataframe

delete column from pandas data frame
Comment

how to drop a column by name in pandas

>>> midx = pd.MultiIndex(levels=[['lama', 'cow', 'falcon'],
...                              ['speed', 'weight', 'length']],
...                      codes=[[0, 0, 0, 1, 1, 1, 2, 2, 2],
...                             [0, 1, 2, 0, 1, 2, 0, 1, 2]])
>>> df = pd.DataFrame(index=midx, columns=['big', 'small'],
...                   data=[[45, 30], [200, 100], [1.5, 1], [30, 20],
...                         [250, 150], [1.5, 0.8], [320, 250],
...                         [1, 0.8], [0.3, 0.2]])
>>> df
                big     small
lama    speed   45.0    30.0
        weight  200.0   100.0
        length  1.5     1.0
cow     speed   30.0    20.0
        weight  250.0   150.0
        length  1.5     0.8
falcon  speed   320.0   250.0
        weight  1.0     0.8
        length  0.3     0.2
Comment

drop columns by name

import pandas as pd

# create a sample dataframe
data = {
    'A': ['a1', 'a2', 'a3'],
    'B': ['b1', 'b2', 'b3'],
    'C': ['c1', 'c2', 'c3'],
    'D': ['d1', 'd2', 'd3']
}

df = pd.DataFrame(data)

# print the dataframe
print("Original Dataframe:
")
print(df)

# remove column C
df = df.drop('C', axis=1)

print("
After dropping C:
")
print(df)
Comment

remove a columns in pandas

DataFrame.drop(self, labels=None, axis=0, index=None, columns=None, level=None, inplace=False, errors='raise')[source]
Comment

PREVIOUS NEXT
Code Example
Python :: run powershell script in python 
Python :: find index of maximum value in list python 
Python :: pygame key pressed once 
Python :: df.iterrows() 
Python :: np argmin top n 
Python :: assign multiple variables in python 
Python :: PIL image example 
Python :: dataframe from dict 
Python :: pandas count rows in column 
Python :: create list of numbers 
Python :: python webbrowser close tab 
Python :: python kivy 
Python :: file base name and extension python 
Python :: python if elif else in one line 
Python :: RuntimeError: Broken toolchain: cannot link a simple C program 
Python :: split a string by comma in python 
Python :: object to int and float conversion pandas 
Python :: print() 
Python :: django.db.utils.ProgrammingError: relation "users" does not exist in django 3.0 
Python :: print class python 
Python :: change string list to int list python 
Python :: list files python 
Python :: python convert to percentage 
Python :: imread real color cv2 
Python :: magic methods python 
Python :: python remove duplicate numbers 
Python :: numpy stack arrays vertically 
Python :: python plotting moving average 
Python :: how to convert decimal to binary python 
Python :: how to import request library in python 
ADD CONTENT
Topic
Content
Source link
Name
7+4 =