Pandas add column from list

# creating a list for new column
places = ['Nellore', 'Mumbai', 'Andhra']

# we are using 'Places' as column name
# adding the list to the dataframe as column
dataframe['Places'] = places

Create new column with length of old column value python

df['length']  = df['column'].str.len()

Add column python list

T = NP.random.randint(0, 10, 20).reshape(5, 4)
c = NP.random.randint(0, 10, 5)
r = NP.random.randint(0, 10, 4)
# add a column to T, at the front:
NP.insert(T, 0, c, axis=1)
# add a column to T, at the end:
NP.insert(T, 4, c, axis=1)
# add a row to T between the first two rows:
NP.insert(T, 2, r, axis=0)

-1

Source: stackoverflow.com

Similar codes

0 vote290 views1 answer
Argsort in descending order numpy
Python
0 vote269 views2 answers
Python manual elif
Python
0 vote259 views1 answer
Str = "This article is written in {}" print (str.format("Python"))
Python
4 votes286 views1 answer
Import sklearn.metrics from plot_confusion_matrix
Python
-1 vote285 views1 answer
Python all any example
Python
0 vote289 views1 answer
Django 2.2 disable cache settings.STATIC_URL
Python
0 vote279 views1 answer
Pythonpath manager spyder
Python
0 vote299 views1 answer
Django table view sort filter
Python Django
2 votes276 views4 answers
How to do fibonacci sequence in python
Python
0 vote275 views1 answer
Python input for competitive programming
Python