My Brian workspace

import pandas as pd
df = pd.DataFrame({'a': [1, 2, 3], 'b': [3, 4, 5]})
df

import plotly.express as px

# Count the different values for 'browser'
browser_counts = df['browser'].value_counts().reset_index()
browser_counts.columns = ['browser', 'count']

# Create a bar chart
fig = px.bar(browser_counts, x='browser', y='count', title='Browser Usage Counts')
fig.show()