Colab is Google's implementation of Jupyter Notebooks.
A Colab consists of text comments and code
import numpy as np
np.array([...])
np.array([[...],[...],...,[...]]
a sequence from 5 to 11
6 random values between 50 and 100
5 random floating point values between 0 and 1
feature and label
adding noise
Pandas DataFrames are similar to spreadsheets. DataFrames have columns and rows.
import numpy and pandas
pd.DataFrame(data=<data cell values>, columns=<column names>)
<dataframe>["<new column name>"] = <dataframe>["<existing column name>"] + <constant>
<dataframe>[<start index>,<end index + 1>]
<dataframe>.copy()