i = "shareeeeeee_object"
i = i.rstrip('_object')
print(i) 
"""
It should have printed `shareeeeeee` but it prints only `shar`. 
"""


i = "external_eeeeeeeee_object"
i = i.rstrip('_object')
print(i) 
"""
It should have printed `external_eeeeeeeee` but it prints only `external_`. 
"""


# =======================================================
# But it works fine in the below case. 


i = "external_eeeeeeeee_trail"
i = i.rstrip('_trail')
print(i) 
"""
It should have prints `external_eeeeeeeee`
"""