How to hide ticks label in python but keep the ticks in place?

Question

I want to hide my ticks label on a plot I created, but keep this tick itself (the little marks on the axis). When I try to use what I\'ve found here, for example, the entire

Answer 1

I didn't find divenex's answer to work for me. This answer creates ticks without triggering any automatic labeling, hence no requirement to use "labelbottom= False":

if the bottom and left ticks already exist:

import matplotlib.pyplot as plt

fig, ax = plt.subplots()
plt.plot([1,2,3],[4,5,6])

ax.tick_params(right= True,top= True)

if no ticks already exist:

import matplotlib.pyplot as plt

fig, ax = plt.subplots()
plt.plot([1,2,3],[4,5,6])

ax.tick_params(right= True,top= True,left= True, bottom= True)