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cannot remove column in pandas
df.drop(columns='column_name', inplace=True)
remove column from dataframe
df.drop('column_name', axis=1, inplace=True)
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
pandas drop column by name
df.drop(columns=['Column_Name1','Column_Name2'], axis=1, inplace=True)
pandas delete column by name
df = df.drop('column_name', axis=1)
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)
pandas remove column
remove columns from a dataframe python
df = df.drop(df.columns[[0, 1, 3]], axis=1) # df.columns is zero-based pd.Index
pandas dataframe delete column
delete pandas column
how to delete a column from a dataframe in python
remove a column from dataframe
del df['column_name'] #to remove a column from dataframe
delete columns pandas
df = df.drop(df.columns[[0, 1, 3]], axis=1)
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
delete a column in pandas
# Remove the unwanted columns
data.drop(['Country code', 'Continental region'], axis=1, inplace=True)
data.head()
remove columns from dataframe
df.drop('col_name',1) #1 drop column / 0 drop row
delete column in dataframe pandas
df = df.drop(df.columns[[0, 1, 3]], axis=1) # df.columns is zero-based pd.Index
remove columns that start with pandas
cols = [c for c in df.columns if c.lower()[:6] != 'string']
df=df[cols]
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)
how to delete a column in pandas dataframe
delete column from pandas data frame
remove name of a column
M
a b c
1[1,] 1 4 7
2[2,] 2 5 8
3[3,] 3 6 9
row.names(M)<- NULL ; colnames(M)<- NULL
M
[,1] [,2] [,3]
[1,] 1 4 7
[2,] 2 5 8
[3,] 3 6 9
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
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)
remove a columns in pandas
DataFrame.drop(self, labels=None, axis=0, index=None, columns=None, level=None, inplace=False, errors='raise')[source]
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