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Install and import bagpy library

!pip3 install bagpy
Requirement already satisfied: bagpy in /usr/local/lib/python3.7/dist-packages (0.4.7) Requirement already satisfied: bitstring>=3.1.6 in /usr/local/lib/python3.7/dist-packages (from bagpy) (3.1.9) Requirement already satisfied: pymdown-extensions in /usr/local/lib/python3.7/dist-packages (from bagpy) (9.1) Requirement already satisfied: m2r2 in /usr/local/lib/python3.7/dist-packages (from bagpy) (0.3.1) Requirement already satisfied: pathlib in /usr/local/lib/python3.7/dist-packages (from bagpy) (1.0.1) Requirement already satisfied: pycryptodomex in /usr/local/lib/python3.7/dist-packages (from bagpy) (3.12.0) Requirement already satisfied: seaborn>=0.9.0 in /usr/local/lib/python3.7/dist-packages (from bagpy) (0.11.2) Requirement already satisfied: Sphinx==3.2.1 in /usr/local/lib/python3.7/dist-packages (from bagpy) (3.2.1) Requirement already satisfied: ytsphinx in /usr/local/lib/python3.7/dist-packages (from bagpy) (1.2.1.dev20200430) Requirement already satisfied: 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import bagpy
from bagpy import bagreader
import pandas as pd
import seaborn as sea
import matplotlib.pyplot as plt
import numpy as np

Read the ros bag file

from google.colab import drive
drive.mount('/content/drive')
Drive already mounted at /content/drive; to attempt to forcibly remount, call drive.mount("/content/drive", force_remount=True).