DataFrame.columns = ['new_col_name1', 'new_col_name2', 'new_col_name3', 'new_col_name4'] Let us now understand how to rename a particular column name and all the column names with two different examples. Python program to rename particular columns in Pandas DataFrame ...
You can change the column name of Pandas DataFrame by using theDataFrame.rename()method and theDataFrame.columns()method. In this article, I will explain how to change the given column name of Pandas DataFrame with examples. Advertisements Use thepandas DataFrame.rename()function to modify specifi...
df.rename(columns={'Name':'FirstName','City':'Location'},inplace=True) Comprehensive Renaming Sometimes, you might want to rename all columns in your DataFrame. This can be achieved by assigning a new list of column names directly to thedf.columnsattribute. It’s crucial that the list you...
When you change column names using the rename method, you need to present the old column name and new column name inside of a Python dictionary. So if the old variable name isold_varand the new variable name isnew_var, you would present to thecolumnsparameter as key/value pairs, inside ...
There are many instances when you decide to name your file something but later regret it and want to rename the file. It is not as simple as renaming a folder in your computer system, but in Python, renaming a file is a very easy task. In this blog, we will see various methods to...
profile_pd.rename(columns = {'Hacker':'HACKER'}, inplace =True)print("\n After modifying second column: \n", profile_pd.columns)print(profile_pd) Output: Explanation: First we will have to import the module Pandas and alias it with a name(here pd). Next, we create a basic dictionar...
inplace=True)# Rename specifi columns# Using lambda functiondf.rename(columns=lambdax:'ren_'+x,inplace=True)# Using String replace()# To rename specific columndf.columns=df.columns.str.replace("Duration","Course_Duration")# Rename specific all column namesdf.columns=df.columns.str.replace('...
os.rename(r'C:\Users\Administrator.SHAREPOINTSKY\Desktop\Work\name.txt',r'C:\Users\Administrator.SHAREPOINTSKY\Desktop\Newfolder\details.txt' ) The above code, we can use tocopy file and rename in Python. You may like the following Python tutorials: ...
In this example, we’ll use thereplace()function to rename the column’s name. As an argument for the column, we’ll supply the old name and the new one. importpandasaspd df1=pd.DataFrame({"id":["ID1","ID2","ID3","ID4"],"Names":["Harry","Petter","Daniel","Ron"],"Departm...
For this purpose, we will use theconcat()method, and also inside thisconcat()method we will use therename()method with the second data frame where we will rename the second column of the second data frame with the first column of the second data frame so that the concat method unders...