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

0 vote216 views3 answers
Python thread exception
Python
0 vote221 views1 answer
ModuleNotFoundError: No module named 'click'
Python
-1 vote228 views4 answers
Flask documentation
Python
2 votes189 views1 answer
Displaying flash message django
Python
1 vote201 views1 answer
Set size of button tkinter
Python
1 vote228 views1 answer
Fastest way to output text file in python + Cout
Python
12 votes213 views1 answer
Time passed python
Python
0 vote213 views1 answer
Gevent with flask
Python
2 votes210 views1 answer
Python default input
Python
44 votes216 views3 answers
Python add to start of list
Python