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

1 vote134 views3 answers
Python count hex
Python
0 vote152 views1 answer
Rdflib get toal number of triples
Python
1 vote148 views1 answer
Check if list is in ascending order python
Python
27 votes135 views3 answers
Replace error with nan pandas
Python
-1 vote128 views1 answer
How to ask a yes or no question on python
Python
0 vote172 views2 answers
Go to python
Python
0 vote152 views1 answer
Using replace() method to remove newlines from a string
Python
9 votes144 views4 answers
Pca python
Python
0 vote134 views1 answer
Deleting models with sqlalchemy orm
Python
3 votes133 views1 answer
How to center plotly plot title
Python