Pandas categorical to numeric

Transform categorical variables python

from sklearn.preprocessing import LabelEncoder

lb_make = LabelEncoder()
obj_df["make_code"] = lb_make.fit_transform(obj_df["make"])
obj_df[["make", "make_code"]].head(11)

Source: pbpython.com

Panda categorical data into numerica

sex = train_dataset['Sex'].replace(['female','male'],[0,1])
print(sex)

Pandas categorical to numeric

#this will label as one hot vectors (origin is split into 3 columns - USA, Europe, Japan and any one place will be 1 while the others are 0)
dataset['Origin'] = dataset['Origin'].map({1: 'USA', 2: 'Europe', 3: 'Japan'})

Source: tensorflow.org

Convert categorical data type to int in pandas

from sklearn import preprocessing

lab_encoder = preprocessing.LabelEncoder()
df['column'] = lab_encoder.fit_transform(df['column'])

Similar codes

-1 vote198 views1 answer
Web browser api python
Python
2 votes262 views2 answers
Check python version kali linux
Python
0 vote202 views1 answer
Forward fill pandas ffill
Python
0 vote234 views1 answer
ModuleNotFoundError: No module named 'myapp' alembic
Python
0 vote194 views1 answer
Python string and variable in 1 print
Python
-1 vote206 views1 answer
Print "hi"
Python
0 vote197 views1 answer
Iterating over lines in a file
Python
0 vote229 views1 answer
How to extract zip file in jupyter notebook
Python
50 votes222 views1 answer
How to find item in list python without indexnig
Python
3 votes257 views6 answers
2+2
Python