Bug summary

With french locale settings, the decimal comma is enclosed in braces.

Code for reproduction

import numpy as np
import matplotlib.pyplot as plt

x = np.linspace(0, 1, 10)

fig, ax=plt.subplots()
ax.ticklabel_format(useLocale='True')
ax.plot(x, x**2,'o')
plt.show()

Actual outcome

Expected outcome

Additional information

No response

Operating system

Ubuntu

Matplotlib Version

3.8.0

Matplotlib Backend

Qt5Agg

Python version

3.11.4

Jupyter version

No response

Installation

pip