Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now! Learn more

Reply
Yrstruly2021
Helper V
Helper V

Python Evaluation

Can anybody with Python experience test my code and let's compare answers/notes, please?

 

import pandas as pd
import numpy as np
import tensorflow as tf
from tensorflow.keras import layers

abalone_train = pd.read_csv(
r"C:\Users\Anthony.DESKTOP-ES5HL78\Downloads\abalone.data",
sep=“,”,
names=[
“Sex”, “Length”, “Diameter”, “Height”, “Whole weight”,
“Shucked weight”, “Viscera weight”, “Shell weight”, “Age”
]
)

# Perform one-hot encoding for the ‘Sex’ column

abalone_train = pd.get_dummies(abalone_train, columns=[‘Sex’])

abalone_features = abalone_train.copy()
abalone_labels = abalone_features.pop(‘Age’)

# Convert to numpy array and float32 data type

abalone_features = abalone_features.astype(‘float32’)
abalone_labels = abalone_labels.astype(‘float32’)

# Create a sequential model

model = tf.keras.Sequential([
layers.Dense(64, activation=‘relu’),
layers.Dense(1)
])

# Compile the model

model.compile(optimizer=tf.keras.optimizers.Adam(), loss=tf.keras.losses.MeanSquaredError())

# Fit the model

history = model.fit(abalone_features, abalone_labels, epochs=10, verbose=0)

# Print history and model summary

print(history.history)
model.summary()

{ [74.98324584960938, 12.322690963745117, 7.765621185302734, 7.502653121948242, 7.229104518890381, 6.997042179107666, 6.799757957458496, 6.645227432250977, 6.521533489227295, 6.418800354003906]}
Model: “sequential”

---

# Layer (type) Output Shape Param #

dense (Dense) (None, 64) 704

dense_1 (Dense) (None, 1) 65

=================================================================
Total params: 769
Trainable params: 769
Non-trainable params: 0

## Data for this Question: [https://drive.google.com/file/d/1iSgWZUK…sp=sharing](https://drive.google.com/file/d/1iSgWZUK23Gw6R-2rUkKeEOl6BIwms8L8/view?usp=sharing)

0 REPLIES 0

Helpful resources

Announcements
Power BI DataViz World Championships

Power BI Dataviz World Championships

The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now!

December 2025 Power BI Update Carousel

Power BI Monthly Update - December 2025

Check out the December 2025 Power BI Holiday Recap!

FabCon Atlanta 2026 carousel

FabCon Atlanta 2026

Join us at FabCon Atlanta, March 16-20, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.